Western Digital designs and makes hard disk drives (HDDs), which store data by recording it magnetically on spinning disks. It sells them under the Western Digital and WD brands. It makes substantially all of the recording heads and magnetic media inside its drives. It split off its flash-memory business as a separate company, Sandisk.
It sells into three end markets. Cloud covers high-capacity drives for data centers run by cloud, internet and social media companies and for enterprise storage, and is by far the largest. Client covers drives for desktop and notebook computers sold to computer makers and through channel partners. Consumer covers external storage products sold through retailers and channel partners. In the year ended July 3, 2026, the Cloud end market accounted for 89% of net revenue and its top 10 customers accounted for 73%.
Western Digital says its competitors include Seagate and Toshiba in hard drives, along with makers of NAND flash memory, an alternative storage technology, and storage systems providers. It has about 4,700 active patents.
- Legal name
- WESTERN DIGITAL CORPORATION
- Fiscal year ends
- July 3, 2026
- Accession Β· CIK
- 0001628280-26-057139
0000106040