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HGST, a Western Digital company

Technical Library

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Select a product from one of the drop-down menus below to view available documentation. Available documentation varies by product but typically includes information such as datasheets, specification, agency approval letters, etc.
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Ultrastar Hard Drives
MegaScale Hard Drives
Travelstar Hard Drives
Deskstar Hard Drives
CinemaStar Hard Drives
Endurastar Hard Drives
External Storage Products
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ISO
  • ISO Documentation
    ISO documentation certifications for HGST, a Western Digital company