Western Digital Corporation (WDC) is a San Jose, California-based data storage specialist that, following the landmark February 2025 spin-off of its flash memory business into the independent SanDisk Corporation (SNDK), now operates as a pure-play, laser-focused hard disk drive (HDD) company. Post-split, the company serves clients like Amazon (AMZN), Alphabet (GOOG) (GOOGL), and Microsoft (MSFT), making it one of the most direct beneficiaries of the global AI infrastructure buildout.
By shedding the volatile flash business and doubling down on HDD expertise, WDC has transformed from a debt-laden conglomerate into a high-margin leader of the AI data economy, with a product roadmap extending beyond 100-terabyte drives and a strategic presence at COMPUTEX 2026 reinforcing its message that AI infrastructure is fundamentally a data system, not just a computing system.