Western Digital at a glance
Western Digital, which now uses the WD brand, is a San Jose-based maker of hard disk drives. It reported fiscal 2026 revenue of $12.92 billion for the year ended July 3, 2026, up 36% from the prior year. Irving Tan is CEO.
From test equipment to hard drives
Alvin B. Phillips founded the company as General Digital in 1970. It became Western Digital in 1971, moved into chips and disk controllers, and entered drive manufacturing by buying Tandon's hard-drive operations in 1988. Acquisitions of Komag (2007), Hitachi GST (2012), and SanDisk (2016) followed.
The Sandisk separation
Western Digital announced a split of its HDD and flash businesses in October 2023 and completed the Sandisk spin-off on February 21, 2025, keeping a 19.9% stake. In 2026 it used most of those shares in exchanges for its own debt and stock.
Fiscal 2026 results
GAAP gross margin rose to 48.9% and non-GAAP diluted EPS reached $10.22. Fourth-quarter revenue was $3.75 billion, up 44% year over year, and the company guided first-quarter fiscal 2027 revenue to about $4.1 billion.