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Exhibit 21
WESTERN DIGITAL CORPORATION
SUBSIDIARIES OF THE COMPANY
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State or other
Jurisdiction of
Name Incorporation
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<S> <C>
Cameo Technologies, Inc. Delaware
Connex, Inc. Delaware
Keen Personal Media, Inc. Delaware
Keen Technologies, Inc. Delaware
Pacifica Insurance Corporation Hawaii
SageTree, Inc. Delaware
Western Digital Canada Corporation Canada
Western Digital (Deutschland) GmbH Germany
Western Digital (France) SARL France
Western Digital Hong Kong Limited Hong Kong
Western Digital Ireland, Ltd. Cayman Islands
Western Digital (I.S.) Limited Ireland
Western Digital Japan Ltd. Japan
Western Digital (Malaysia) Sdn. Bhd. Malaysia
Western Digital Netherlands B.V. Netherlands
Western Digital (S.E. Asia) Pte Ltd. Singapore
Western Digital (Singapore) Pte Ltd. Singapore
Western Digital (Tuas-Singapore) Pte Ltd. Singapore
Western Digital Taiwan Co., Ltd. Taiwan, ROC
Western Digital (U.K.) Limited England
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Except for Connex, Inc. ("Connex") and SageTree, Inc. ("SageTree"), all of the
above-named subsidiaries are 100% owned by Western Digital. Connex and SageTree
are each majority owned by Western Digital.