WD6400AAVS-00G9B0 Western Digital Caviar Green 640GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive

Experience dependable storage with Western Digital’s Caviar Green hard drive, designed to keep your digital world running smoothly. Engineered for quiet, energy‑efficient operation, this drive delivers the reliability you expect from a leading brand, making it perfect for everyday computing, media collections, and backup solutions. Its intelligent power management helps reduce electricity costs while maintaining consistent performance, and the robust construction ensures data integrity over the long term. Whether you’re upgrading a desktop or building a new system, this drive offers a seamless blend of durability and ease of use that professionals and home users alike trust.