Western Digital

Western Digital

Computer Hardware
Western Digital is a leading vertically integrated supplier of hard disk drives. The HDD market is a practical duopoly, with Western Digital and Seagate being the two largest players. Western Digital designs and manufactures its HDDs, with much of the manufacturing and workforce located in Asia. The primary consumers of HDDs are data centers.

$53.1B

Market Cap • 11/25/2025

1970

(55 years)

Founded

1978

(47 years ago)

IPO

NASDAQ

Listing Exchange

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United States

Country

S&P500 Participant

Index Composite • 2025