Western Digital Corporation is a global provider of data storage solutions, operating primarily through its Cloud, Client, and Consumer business segments. Following the 2025 spin-off of its flash memory business, SanDisk, the company has refocused its operations on its pioneering hard disk drive (HDD) technology. Its products are critical components for hyperscale cloud providers, enterprise data centers, and personal computing devices. The Cloud segment accounts for the vast majority of its revenue, driven by the accelerating demand for high-capacity nearline storage to support artificial intelligence and data-intensive workloads. Western Digital maintains a significant global footprint with manufacturing and sales operations worldwide.