Western Digital Caviar Blue 640GB hard drive (part WD6400AAKS-08A7B0) delivers 7200 RPM performance in a standard 3.5-inch form factor. Features SATA 3Gb/s interface with 16MB cache, suitable for secondary storage, archival systems, and desktop environments requiring cost-effective capacity. Compatible with standard drive bays in servers and workstations. Typical applications include backup repositories, media libraries, and non-critical data retention in mixed-generation environments.
Tested and guaranteed; available via quote.
