WD400LB-55DNA0 Western Digital Caviar 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Upgrade your desktop with the Western Digital Caviar hard drive, engineered for dependable performance in a compact form factor. This drive delivers smooth, responsive data access and is fully compatible with standard ATA interfaces, making it an ideal choice for both everyday computing and demanding multimedia tasks. Its robust construction and advanced error‑correction technology ensure long‑term reliability, while its quiet operation keeps your workspace serene. Whether you’re expanding a home office or powering a creative workstation, this hard drive provides the storage capacity and speed you need to keep your files, applications, and media organized and readily available.