WD400BB-75AUA1 Western Digital Caviar 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive

Upgrade your desktop or workstation with the Western Digital Caviar, a dependable 3.5‑inch internal hard drive that delivers fast, consistent performance for everyday computing and data‑intensive tasks. Designed for reliability, it offers smooth and quiet operation, ensuring your system runs smoothly while protecting your important files. Whether you’re storing documents, media, or running demanding applications, this drive provides the storage capacity you need with the confidence that comes from Western Digital’s proven engineering. Its robust build and efficient power consumption make it an ideal choice for both home and office environments.