WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000979480
<NAME> SMITH BARNEY SECTOR SERIES
<SERIES>
<NUMBER>007
<NAME>SMITH BARNEY GLOBAL TECHNOLOGY FUND
<S> <C>
<PERIOD-TYPE> 2 Mos
<FISCAL-YEAR-END> OCT-31-2001
<PERIOD-END> OCT-31-2000
<INVESTMENTS-AT-COST> 6,361,730
<INVESTMENTS-AT-VALUE> 5,119,436
<RECEIVABLES> 146,512
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 212
<TOTAL-ASSETS> 5,266,160
<PAYABLE-FOR-SECURITIES> 2,284
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 2,284
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6,409,791
<SHARES-COMMON-STOCK> 271,774
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> (6,413)
<ACCUMULATED-NET-GAINS> (67,872)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (1,242,360)
<NET-ASSETS> 5,093,146
<DIVIDEND-INCOME> 10,016
<INTEREST-INCOME> 1,220
<OTHER-INCOME> 0
<EXPENSES-NET> 17,649
<NET-INVESTMENT-INCOME> (6,413)
<REALIZED-GAINS-CURRENT> (67,872)
<APPREC-INCREASE-CURRENT> (1,242,360)
<NET-CHANGE-FROM-OPS> (1,316,645)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 8,937,999
<NUMBER-OF-SHARES-REDEEMED> (2,528,208)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 5,093,146
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 8,085
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 92,510
<AVERAGE-NET-ASSETS> 2,207,776
<PER-SHARE-NAV-BEGIN> 11.40
<PER-SHARE-NII> (0.02)
<PER-SHARE-GAIN-APPREC> 0.00
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0.00
<PER-SHARE-NAV-END> 8.77
<EXPENSE-RATIO> 2.25
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
