Western Digital Corporation develops, manufactures, markets, and sells data storage devices and solutions worldwide. The company specializes in hard disk drives (HDDs), offering a broad portfolio that includes internal HDDs, data center drives and platforms, external and portable drives, network-attached storage (NAS) systems for home and office use, and related accessories. As a leading vertically integrated supplier in the HDD market, which operates as a practical duopoly alongside Seagate, Western Digital designs and produces its products with significant manufacturing operations in Asia. Its primary customers encompass data centers, computer manufacturers, enterprises, and individual consumers, served through sales personnel, dealers, distributors, and retailers across the United States, Asia, Europe, the Middle East, and Africa. The company also engages in collaborations, such as with Open Quantum Design on quantum error correction technology to support reliable quantum computing. Founded in 1970 and headquartered in San Jose, California, Western Digital Corporation plays a vital role in the information technology sector, particularly in computer hardware, enabling scalable data storage for cloud, enterprise, and consumer applications.