Western Digital Caviar Green 640GB hard drive (part WD6400AAVS-00G9B0) offers 7200RPM performance in a standard 3.5-inch form factor. Features SATA 3Gb/s connectivity with 16MB cache buffer for consistent throughput in sequential and random I/O operations. This 640GB capacity drive suits general-purpose storage, archival systems, and non-critical departmental file serving where power efficiency and cost per gigabyte matter more than enterprise-class redundancy features. Compatible with standard server bays, external enclosures, and legacy storage systems requiring 3.5-inch SATA drives. Note: Caviar Green line emphasizes reduced power consumption rather than high-availability or 24/7 duty cycles.
Tested and guaranteed. Available via quote.
