EX-21 4 wdc7315ex21.htm EXHIBIT 21 Exhibit
Exhibit 21

WESTERN DIGITAL CORPORATION
SUBSIDIARIES OF THE COMPANY

Name of Entity
State or Other Jurisdiction of
Incorporation or Organization
Arkeia Software SARL
France
Arkeia Software, Inc..
Delaware
Fabrik, LLC
Delaware
G-Tech, LLC
California
HGSP (Shenzhen) Co., Ltd.
China
HGST (Shenzhen) Co., Ltd.
China
HGST (Thailand) Ltd.
Thailand
HGST Asia Pte. Ltd.
Singapore
HGST Consulting (Shanghai) Co., Ltd.
China
HGST Europe, Ltd.
United Kingdom
HGST Japan, Ltd.
Japan
HGST Malaysia Sdn. Bhd.
Malaysia
HGST Netherlands B.V.
Netherlands
HGST Philippines Corp.
Philippines
HGST Singapore Pte. Ltd.
Singapore
HGST Technologies Malaysia Sdn. Bhd. (formerly known as sTec Technology Sdn. Bhd.)
Malaysia
HGST Technologies Santa Ana, Inc.
California
HGST, Inc.
Delaware
HICAP Properties Corp.
Philippines
Keen Personal Media, Inc.
Delaware
Pacifica Insurance Corporation
Hawaii
Read-Rite International
Cayman Islands
Read-Rite Philippines, Inc.
Philippines
RS Patent Holding Corporation
Delaware
Shenzhen Hailiang Storage Products Co., Ltd.
China
SiliconSystems, Inc.
California
SimpleTech, LLC
Delaware
Skyera, LLC
Delaware
STEC Bermuda, LP
Bermuda
STEC Electronics UK Ltd.
United Kingdom
STEC Europe B.V. (Netherlands)
Netherlands
STEC Germany GmbH
Germany
STEC Hong Kong Ltd.
Hong Kong


Exhibit 21

STEC India Private Limited
India
STEC International Holding, Inc.
California
STEC Italy SRL
Italy
STEC Japan GK
Japan
STEC Memory Technology Service (Shanghai) Co. Ltd.
China
STEC R&D Ltd.
Cayman Islands
STEC Taiwan Holding Ltd.
Cayman Islands
Suntech Realty, Inc.
Philippines
Velobit, Inc.
Delaware
Virident Systems Australia PTY Limited
Australia
Virident Systems Private Limited
India
Virident Systems, Inc.
Delaware
Virident UK Limited
United Kingdom
Viviti Technologies Pte. Ltd.
Singapore
Viviti Technologies US, Inc.
Delaware
WD Media (Malaysia) Sdn.
Malaysia
WD Media (Singapore) Pte. Ltd.
Singapore
WD Media, LLC
Delaware
Western Digital (Argentina) S.A.
Argentina
Western Digital (Deutschland) GmbH Ltd.
Germany
Western Digital (France) SARL
France
Western Digital (Fremont), LLC
Delaware
Western Digital (I.S.) Limited
Ireland
Western Digital (Malaysia) Sdn. Bhd.
Malaysia
Western Digital (S.E. Asia) Pte Ltd
Singapore
Western Digital (Thailand) Company Limited
Thailand
Western Digital (UK) Limited
United Kingdom
Western Digital Canada Corporation
Ontario, Canada
Western Digital Capital, LLC
Delaware
Western Digital Capital Global, Inc.
Cayman Islands
Western Digital Do Brasil Comercio E Distribuicao De Produtos De Informatica Ltda.
Brazil
Western Digital Hong Kong Limited
Hong Kong
Western Digital Information Technology (Shanghai) Company Ltd.
China
Western Digital International Ltd.
Cayman Islands
Western Digital Ireland, Ltd.
Cayman Islands
Western Digital Japan Ltd.
Japan
Western Digital Korea, Ltd.
Republic of Korea
Western Digital Latin America, Inc.
Delaware


Exhibit 21

Western Digital Netherlands B.V.
The Netherlands
Western Digital Taiwan Co., Ltd.
Taiwan
Western Digital Technologies, Inc.
Delaware