Western Digital
 Logo used since 2026 | |
 Headquarters in the Santa Teresa district of San Jose, California in 2021 | |
| WD | |
| Formerly | General Digital Corporation (1970–1971) |
| Type | Public |
| |
| Industry | Computer data storage |
| Founded | April 23, 1970 in Newport Beach, California, U.S. |
| Founder | Alvin B. Phillips |
| Headquarters | , U.S. |
Area served | Worldwide |
| Key people | Irving Tan (CEO) |
| Products |
|
| Brands | |
| Revenue |  US$9.52 billion (2025) |
| US$2.33 billion (2025) | |
| US$1.89 billion (2025) | |
| Total assets |  US$14.0 billion (2025) |
| Total equity | US$5.31 billion (2025) |
Number of employees | 40,000 (2025) |
| Website | westerndigital |
| Footnotes Financials as of June 27, 2025. | |
Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).