U S VENTURE PARTNERS III
SC 13G/A, 1997-02-14
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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  Schedule 13G
                                 (Rule 13d-102)

             INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
                    UNDER THE SECURITIES EXCHANGE ACT OF 1934
                       (Amendment No. 1 and Restatement)*



                               SanDisk Corporation
- --------------------------------------------------------------------------------
                                (Name of Issuer)


                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   00080004C1
- --------------------------------------------------------------------------------
                                 (CUSIP Number)




*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).

                         (Continued on following pages)



                               Page 1 of 20 Pages
                       Exhibit Index Contained on Page 17


<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 2 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     U.S. Venture Partners III, A California Limited Partnership ("USVP III")
                     Tax ID Number:    94-3038926
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     California
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
             SHARES                          74,132  shares,  except  that  BHMS      
          BENEFICIALLY                       Partners III, A California  Limited      
     OWNED BY EACH REPORTING                 Partnership   ("BHMS   III"),   the      
            PERSON                           general  partner  of USVP III,  and      
             WITH                            Bowes, Federman,  Krausz, Vogel and      
                                             Young, the general partners of BHMS      
                                             III,  may be deemed to have  shared      
                                             voting  power with  respect to such      
                                             shares.                                  
                                             
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             See response to row 5.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             74,132  shares,  except  that  BHMS
                                             III,  the  general  partner of USVP
                                             III, and Bowes,  Federman,  Krausz,
                                             Vogel  and   Young,   the   general
                                             partners of BHMS III, may be deemed
                                             to have  shared  dispositive  power
                                             with respect to such shares.

                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             See response to row 7.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       74,132
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.33%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   PN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>
<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 3 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     Second Ventures Limited Partnership ("SVLP")
                     Tax ID Number:    94-3060758
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     Cayman Islands
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         8,533 shares, except that BHMS III,       
           BENEFICIALLY                      the  general  partner of SVLP,  and       
     OWNED BY EACH REPORTING                 Bowes, Federman,  Krausz, Vogel and       
              PERSON                         Young, the general partners of BHMS       
               WITH                          III,  may be deemed to have  shared       
                                             voting  power with  respect to such       
                                             shares.                                   

                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             See response to row 5.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             8,533 shares, except that BHMS III,
                                             the  general  partner of SVLP,  and
                                             Bowes, Federman,  Krausz, Vogel and
                                             Young, the general partners of BHMS
                                             III,  may be deemed to have  shared
                                             dispositive  power with  respect to
                                             such shares.

                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             See response to row 7.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       8,533
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.04%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   PN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>


<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 4 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     USV Entrepreneur Partners, A California Limited Partnership ("USVEP")
                     Tax ID Number:    94-3050240
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     California
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         667 shares,  except  BHMS III,  the       
           BENEFICIALLY                      general   partner  of  USVEP,   and       
     OWNED BY EACH REPORTING                 Bowes, Federman,  Krausz, Vogel and       
              PERSON                         Young, the general partners of BHMS       
               WITH                          III,  may be deemed to have  shared       
                                             voting  power with  respect to such       
                                             shares.                                   

                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             See response to row 5.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             667  shares,  except that BHMS III,
                                             the general  partner of USVEP,  and
                                             Bowes, Federman,  Krausz, Vogel and
                                             Young, the general partners of BHMS
                                             III,  may be deemed to have  shared
                                             dispositive  power with  respect to
                                             such shares.

                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             See response to row 7.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       667
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.00%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   PN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 5 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     BHMS Partners III, A California Limited Partnership ("BHMS III")
                     Tax ID Number:    94-3038927
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     California
- ----------- --------------------------------------------------------------------------------------------------------

         NUMBER OF SHARES           5        SOLE VOTING POWER
           BENEFICIALLY                      0 shares.
  OWNED BY EACH REPORTING PERSON
               WITH
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly  owned by USVEP.  BHMS III
                                             is the general partner of USVP III,
                                             SVLP,  and  USVEP and may be deemed
                                             to have  shared  voting  power with
                                             respect to such shares.

                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             0 shares.
                                    -------- -----------------------------------------------------------------------

                                    8        SHARED   DISPOSITIVE  POWER  83,332
                                             shares,  of which 74,132 Shares are
                                             directly  owned by USVP III,  8,533
                                             Shares are directly  owned by SVLP,
                                             and 667 Shares are  directly  owned
                                             by USVEP.  BHMS III is the  general
                                             partner  of  USVP  III,  SVLP,  and
                                             USVEP  and  may be  deemed  to have
                                             shared   dispositive   power   with
                                             respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       83,332
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.37%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   PN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 6 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     William K. Bowes, Jr. ("Bowes")
                     Tax ID Number:
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     U.S. Citizen
- ----------------------------------- -------- -----------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         0 shares.
           BENEFICIALLY
     OWNED BY EACH REPORTING
              PERSON
               WITH
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Bowes is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have  shared   voting   power  with
                                             respect to such shares.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             0 shares
                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Bowes is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have shared  dispositive power with
                                             respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       83,332
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.37%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   IN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>
<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 7 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     Irwin Federman ("Federman")
                     Tax ID Number:
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     U.S. Citizen
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         36,286  shares,   including   4,000    
           BENEFICIALLY                      shares  issuable  upon the exercise    
     OWNED BY EACH REPORTING                 of an option.                          
              PERSON                         
               WITH

                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly  owned by USVEP.  Federman
                                             is a general  partner  of BHMS III,
                                             the  general  partner  of USVP III,
                                             SVLP, and USVEP,  and may be deemed
                                             to have  shared  voting  power with
                                             respect to such shares.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER

                                             36,286  shares,   including   4,000
                                             shares  issuable  upon the exercise
                                             of an option.

                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly  owned by USVEP.  Federman
                                             is a general  partner  of BHMS III,
                                             the  general  partner  of USVP III,
                                             SVLP, and USVEP,  and may be deemed
                                             to have  shared  dispositive  power
                                             with respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       119,618
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.54%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   IN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>
                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>
<PAGE>


<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 8 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     Steven M. Krausz ("Krausz")
                     Tax ID Number:
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     U.S. Citizen
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         0 shares.
           BENEFICIALLY
     OWNED BY EACH REPORTING
              PERSON
               WITH
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP.  Krausz is
                                             a general  partner of BHMS III, the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have  shared   voting   power  with
                                             respect to such shares.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             0 shares
                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP.  Krausz is
                                             a general  partner of BHMS III, the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have shared  dispositive power with
                                             respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       83,332
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.37%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   IN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                   Page 9 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     Dale J. Vogel ("Vogel")
                     Tax ID Number:
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     U.S. Citizen
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         0 shares
           BENEFICIALLY
     OWNED BY EACH REPORTING
              PERSON
               WITH
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Vogel is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have  shared   voting   power  with
                                             respect to such shares.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             0 shares
                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Vogel is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have shared  dispositive power with
                                             respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       83,332
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*                                                                [  ]
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.37%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   IN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>
<PAGE>

<TABLE>
<CAPTION>
<S>                                                             <C>          <C>
- --------------------------------------------------------                     ---------------------------------------
CUSIP NO. 00080004C1                                            13 G                  Page 10 of 20 Pages
- --------------------------------------------------------                     ---------------------------------------

- ----------- --------------------------------------------------------------------------------------------------------

1           NAME OF REPORTING PERSONS
            SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                     Phillip M. Young ("Young")
                     Tax ID Number:
- ----------- --------------------------------------------------------------------------------------------------------

2           CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                   (a) [  ]          (b) [X]
- ----------- --------------------------------------------------------------------------------------------------------

3           SEC USE ONLY
- ----------- --------------------------------------------------------------------------------------------------------

4           CITIZENSHIP OR PLACE OF ORGANIZATION
                     U.S. Citizen
- ----------- --------------------------------------------------------------------------------------------------------

            NUMBER OF               5        SOLE VOTING POWER
              SHARES                         0 shares.
           BENEFICIALLY
     OWNED BY EACH REPORTING
              PERSON
               WITH
                                    -------- -----------------------------------------------------------------------

                                    6        SHARED VOTING POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Young is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have  shared   voting   power  with
                                             respect to such shares.
                                    -------- -----------------------------------------------------------------------

                                    7        SOLE DISPOSITIVE POWER
                                             0 shares
                                    -------- -----------------------------------------------------------------------

                                    8        SHARED DISPOSITIVE POWER
                                             83,332  shares,   of  which  74,132
                                             shares are  directly  owned by USVP
                                             III,   8,533  shares  are  directly
                                             owned by SVLP,  and 667  shares are
                                             directly owned by USVEP. Young is a
                                             general  partner  of BHMS III,  the
                                             general  partner of USVP III, SVLP,
                                             and  USVEP,  and may be  deemed  to
                                             have shared  dispositive power with
                                             respect to such shares.
- ----------------------------------- -------- -----------------------------------------------------------------------

9           AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
            REPORTING PERSON                                                                       83,332
- ----------- --------------------------------------------------------------------------------------------------------

10          CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
            EXCLUDES CERTAIN SHARES*
- ----------- --------------------------------------------------------------------------------------------------------

11          PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                   0.37%
- ----------- --------------------------------------------------------------------------------------------------------

12          TYPE OF REPORTING PERSON*
                                                                                                   IN
- ----------- --------------------------------------------------------------------------------------------------------
<FN>

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>
<PAGE>

                                                                   Page 11 of 20

                  This is an  amendment  and  restatement  to the  Statement  on
                  Schedule 13G (the "Original  Statement") filed by U.S. Venture
                  Partners III, A California  Limited  Partnership ("USVP III"),
                  Second Ventures Limited Partnership ("SVLP"), USV Entrepreneur
                  Partners,  A California Limited  Partnership  ("USVEP"),  BHMS
                  Partners III, A California  Limited  Partnership ("BHMS III"),
                  William K. Bowes, Jr. ("Bowes"),  Irwin Federman ("Federman"),
                  Steven M. Krausz ("Krausz"), Phil S. Schlein ("Schlein"), Dale
                  J.  Vogel   ("Vogel"),   and   Phillip   M.  Young   ("Young")
                  (collectively referred to as the "Reporting Persons").


ITEM 1(a).        NAME OF ISSUER:

                  SanDisk Corporation

ITEM 1(b).        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                  140 Caspian Court
                  Sunnyvale, CA  94089
                  (408) 542-0500

ITEM 2(a).        NAME OF PERSONS FILING:

                  This  Statement  is  filed by U.S.  Venture  Partners  III,  A
                  California Limited  Partnership ("USVP III"),  Second Ventures
                  Limited Partnership  ("SVLP"),  USV Entrepreneur  Partners,  A
                  California Limited Partnership ("USVEP"), BHMS Partners III, A
                  California Limited Partnership ("BHMS III"), William K. Bowes,
                  Jr. ("Bowes"),  Irwin Federman ("Federman"),  Steven M. Krausz
                  ("Krausz"),  Dale J.  Vogel  ("Vogel"),  and  Phillip M. Young
                  ("Young").   The  foregoing   entities  and   individuals  are
                  collectively referred to as the "Reporting Persons.

                  BHMS III is the general  partner of USVP III,  SVLP and USVEP,
                  and may be  deemed  to have  shared  power to vote and  shared
                  power to  dispose of shares of the  issuer  directly  owned by
                  USVP III, SVLP and USVEP. Bowes,  Federman,  Krausz, Vogel and
                  Young are general  partners of BHMS III,  and may be deemed to
                  have shared  power to vote and shared  power to dispose of the
                  shares of issuer directly owned by USVP III, SVLP and USVEP.


ITEM 2(b).        ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE:

                  The address of the principal  business  office for each of the
                  Reporting Persons is:

                  U.S. Venture Partners
                  2180 Sand Hill Road, Suite 300
                  Menlo Park, CA  94025



<PAGE>


                                                                   Page 12 of 20

ITEM 2(c)         CITIZENSHIP:

                  USVP  III,   USVEP  and  BHMS  III  are   California   Limited
                  Partnerships, SVLP is a Cayman Islands Limited Partnership and
                  Bowes,  Federman,  Krausz,  Vogel  and Young are United States
                  citizens.

ITEM 2(d).        TITLE OF CLASS OF SECURITIES:

                  Common Stock

ITEM 2(e).        CUSIP NUMBER:

                  CUSIP # 00080004C1

ITEM 3.           Not Applicable



<PAGE>


                                                                   Page 13 of 20

ITEM 4.           OWNERSHIP:

                  The following information with respect to the ownership of the
                  Common  Stock  of  the  issuer  by  the  persons  filing  this
                  Statement is provided as of December 31, 1996:

                           (a)      Amount beneficially owned:

                                    See Row 9 of cover  page for each  Reporting
                                    Person.

                           (b)      Percent of Class:

                                    See Row 11 of cover page for each  Reporting
                                    Person.

                           (c)      Number  of shares  as to which  such  person
                                    has:


                                             (i)     Sole  power  to  vote or to
                                                     direct the vote:

                                                     See Row 5 of cover page for
                                                     each Reporting Person.

                                             (ii)    Shared  power to vote or to
                                                     direct the vote:

                                                     See Row 6 of cover page for
                                                     each Reporting Person.

                                             (iii)   Sole power to dispose or to
                                                     direct the disposition of:

                                                     See Row 7 of cover page for
                                                     each Reporting Person.

                                             (iv)    Shared  power to dispose or
                                                     to direct  the  disposition
                                                     of:

                                                     See Row 8 of cover page for
                                                     each Reporting Person.

<PAGE>

                                                                   Page 14 of 20



ITEM 5.           OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

                  If this statement is being filed to report the fact that as of
                  the date  hereof  the  reporting  person  has ceased to be the
                  beneficial  owner of more  than five  percent  of the class of
                  securities, check the following: [X]

ITEM 6.           OWNERSHIP  OF MORE THAN  FIVE  PERCENT  ON  BEHALF OF  ANOTHER
                  PERSON:

                  Not applicable.

ITEM 7.           IDENTIFICATION  AND  CLASSIFICATION  OF THE  SUBSIDIARY  WHICH
                  ACQUIRED THE SECURITY  BEING REPORTED ON BY THE PARENT HOLDING
                  COMPANY:

                  Not applicable.

ITEM 8.           IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

                  Not applicable

ITEM 9.           NOTICE OF DISSOLUTION OF GROUP:

                  Not applicable

ITEM 10.          CERTIFICATION:

                  Not applicable

<PAGE>

                                                                   Page 15 of 20

                                   SIGNATURES
<TABLE>

                  After  reasonable  inquiry and to the best of my knowledge and
belief,  I certify  that the  information  set forth in this  statement is true,
complete and correct.
<CAPTION>

Dated:  February 11, 1997



<S>                                                          <C>
U.S. Venture Partners III,                                   /s/ Michael P. Maher
A California Limited Partnership                             ----------------------------------------
By BHMS III, A California Limited Partnership                Signature
Its General Partner                                          
                                                             Michael P. Maher
                                                             Chief Financial Officer/Attorney-In-Fact

Second Ventures Limited Partnership                          /s/ Michael P. Maher
By BHMS III, A California Limited Partnership                ----------------------------------------
Its General Partner                                          Signature                               
                                                             
                                                             Michael P. Maher
                                                             Chief Financial Officer/Attorney-In-Fact


U.S.V. Entrepreneur Partners,                                /s/ Michael P. Maher
A California Limited Partnership                             ----------------------------------------
By BHMS III, A California Limited Partnership                Signature                               
Its General Partner                                          
                                                             Michael P. Maher
                                                             Chief Financial Officer/Attorney-In-Fact


BHMS Partners III,                                           /s/ Michael P. Maher
A California Limited Partnership                             ----------------------------------------
                                                             Signature                               

                                                             Michael P. Maher
                                                             Chief Financial Officer/Attorney-In-Fact


William K. Bowes                                             /s/ Michael P. Maher
                                                             ----------------------------------------
                                                             Michael P. Maher
                                                             Attorney-In-Fact


<PAGE>

                                                                   Page 16 of 20



Irwin Federman                                               /s/ Michael P. Maher
                                                             ----------------------------------------
                                                             Michael P. Maher
                                                             Attorney-In-Fact


Steven M. Krausz                                             /s/ Michael P. Maher
                                                             ----------------------------------------
                                                             Michael P. Maher
                                                             Attorney-In-Fact


Dale J. Vogel                                                /s/ Michael P. Maher
                                                             ----------------------------------------
                                                             Michael P. Maher
                                                             Attorney-In-Fact


Phillip M. Young                                             /s/ Michael P. Maher
                                                             ----------------------------------------
                                                             Michael P. Maher
                                                             Attorney-In-Fact

</TABLE>
<PAGE>

                                                                   Page 17 of 20



                                  EXHIBIT INDEX


                                                                     Found on
                                                                   Sequentially
Exhibit                                                            Numbered Page
- -------                                                            -------------

Exhibit A:  Agreement of Joint Filing                                   18

Exhibit B:  Reference to Michael P. Maher as Attorney-in-Fact           20








<PAGE>

                                                                   Page 18 of 20


                                    EXHIBIT A

                       AGREEMENT RELATING TO JOINT FILING
                                 OF SCHEDULE 13G

                  The  undersigned  hereby agree that a single  Schedule 13G (or
any amendment thereto) relating to the Common Stock of SanDisk Corporation shall
be filed on behalf of each of the  undersigned  and that this Agreement shall be
filed as an exhibit to such Schedule 13G.
<TABLE>

                  This Agreement and the filing of the Schedule 13G shall not be
construed  to be an  admission  that any of the  undersigned  are  members  of a
"group"  consisting of one or more of such persons  pursuant to Section 13(g) of
the Securities Exchange Act of 1934, as amended, and the rules thereunder.
<CAPTION>

Date:  February 10, 1995


<S>                                                         <C>
U.S. Venture Partners III,                                  /s/ Michael P. Maher
A California Limited Partnership                            ----------------------------------------  
By BHMS Partners III,                                       Signature                                 
A California Limited Partnership                            
Its General Partner                                         Michael P. Maher                         
                                                            Chief Financial Officer/Attorney-In-Fact 
                                                            

Second Ventures Limited Partnership                         /s/ Michael P. Maher
By BHMS Partners III,                                       ----------------------------------------  
A California Limited Partnership                            Signature                                 
Its General Partner                                         
                                                            Michael P. Maher
                                                            Chief Financial Officer/Attorney-In-Fact


U.S.V. Entrepreneur Partners,                               /s/ Michael P. Maher
A California Limited Partnership                            ----------------------------------------  
By BHMS Partners III,                                       Signature                                 
A California Limited Partnership                            
Its General Partner                                         Michael P. Maher                          
                                                            Chief Financial Officer/Attorney-In-Fact  
                                                            
BHMS Partners III,                                          /s/ Michael P. Maher
A California Limited Partnership                            ----------------------------------------  
                                                            Signature                                 

                                                            Michael P. Maher
                                                            Chief Financial Officer/Attorney-In-Fact

<PAGE>


                                                             Page 19 of 20 Pages

Phil S. Schlein                                             /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact


Phil M. Young                                               /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact


Irwin Federman                                              /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact


Dale J. Vogel                                               /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact


William K. Bowes                                            /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact


Steven M. Krausz                                            /s/ Michael P. Maher
                                                            ----------------------------------------  
                                                            Michael P. Maher
                                                            Attorney-In-Fact

</TABLE>

<PAGE>


                                                             Page 20 of 20 Pages



                                    EXHIBIT B

                 REFERENCE TO MICHAEL MAHER AS ATTORNEY-IN-FACT



                  Michael  P.  Maher  has  signed  the  enclosed   documents  as
Attorney-In-Fact.  Note that copies of the  applicable  Power of  Attorneys  are
already on file with the appropriate agencies.




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