WD6400AAKS-65Z7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

Elevate your desktop’s performance with the Western Digital Caviar Blue hard drive, engineered to deliver reliable, high‑speed storage for everyday computing and demanding multitasking. Designed for seamless integration into standard 3.5‑inch cases, this unit offers a smooth, quiet operation that keeps your system responsive while safeguarding your files with advanced data integrity features. Whether you’re running intensive applications, managing large media libraries, or simply seeking a dependable upgrade, the Caviar Blue delivers the dependable performance and durability you expect from a trusted brand, ensuring your data stays accessible and your workflow stays uninterrupted.