WESTERN DIGITAL CORP

Western Digital Corporation (Nasdaq: WDC) operates as a leading developer, manufacturer, and provider of data storage devices and solutions based on hard disk drive technology. The company maintains its website at www.westerndigital.com and serves as a critical component supplier within the worldwide data infrastructure market, powering the artificial intelligence-driven digital economy.

The company's business is organized around three primary end markets. The Cloud segment represents the largest and fastest-growing division, accounting for 89 percent of net revenue, and supplies high-capacity enterprise hard disk drives to hyperscale cloud service providers, neoclouds, and enterprise customers for data center deployments. The Client segment provides original equipment manufacturers and channel customers with high-performance hard disk drive solutions for desktop and notebook computers. The Consumer segment offers external storage products sold through retail and channel partners globally under the Western Digital and WD brand names.

Western Digital designs and manufactures substantially all recording heads and magnetic media required for its products, positioning the company as a vertically integrated manufacturer with significant control over critical components. The company maintains manufacturing and assembly operations concentrated in Thailand, Malaysia, the Philippines, China, and the United States. The company holds approximately 4,700 active patents worldwide covering groundbreaking data storage technologies and magnetic recording innovations.

As of the end of fiscal 2026, Western Digital employed approximately 40,000 people across 24 countries, with roughly 88 percent of its workforce based in Asia Pacific. The company's top ten customers accounted for 73 percent of net revenue, with three customers each representing 10 percent or more of total revenue. International sales, excluding sales to U.S. subsidiaries of foreign companies, represented 60 percent of net revenue.

The company competes against storage manufacturers including Seagate Technology Holdings and Toshiba Electronic Devices & Storage Corporation, as well as alternative storage technology providers. Western Digital's competitive positioning rests on its innovation capabilities, global manufacturing footprint, leadership in areal density advancement, and cost efficiency in hard disk drive production.