WD400BD-55MRA1 Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive

Upgrade your desktop’s storage with the Western Digital Caviar hard drive, a trusted component engineered for dependable, high‑performance data access. Designed to deliver quick, smooth operation, this drive seamlessly integrates into any standard 3.5‑inch enclosure, offering a reliable foundation for everyday computing, multimedia editing, and large file management. Its robust construction and proven track record make it an excellent choice for both home and office environments, ensuring your files remain secure and readily available. Whether you’re expanding your system’s capacity or replacing an aging unit, this hard drive provides the dependable speed and durability you need for uninterrupted productivity.