Western Digital Corporation develops, manufactures, and sells data storage devices and solutions worldwide. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook PCs, security surveillance systems, gaming consoles, and set top boxes; flash-based embedded storage products for mobile phones, tablets, notebook PCs, and other portable and wearable devices, as well as automotive, IoT, industrial, and connected home applications; flash-based memory wafers; and embedded storage solutions and iNAND embedded flash products, such as multi-chip package solutions.

The company also provides data center devices and solutions comprising enterprise helium hard drives; enterprise SSDs consisting of flash-based SSDs and software solutions for use in enterprise servers, online transactions, data analysis, and other enterprise applications; data center solutions, including HDDs and drive configurations for use in data storage systems and tiered storage models; system solutions that offer petabyte scalable capacity; and data storage platforms and systems. In addition, it offers client solution, such as external HDD storage products in mobile and desktop form; client SSDs; removable cards used in consumer devices comprising mobile phones, tablets, imaging systems, still cameras, action video cameras, and security surveillance systems; universal serial bus flash drives used in the computing and consumer markets; and wireless drive products for in-field back up of created content, as well as wireless streaming of high-definition movies, photos, music and documents to tablets, smartphones, and personal computers (PCs).

The company sells its products under the HGST, SanDisk, and WD brands to original equipment manufacturers, distributors, resellers, cloud infrastructure players, and retailers. Western Digital Corporation was founded in 1970 and is headquartered in San Jose, California.