The WD6401AALS-00J7B0 is a Western Digital Caviar Black 640GB hard disk drive designed for high-performance computing environments. This 3.5-inch form factor drive operates at 7200 RPM with a 32MB cache and connects via SATA 3Gb/s (SATA II) interface, delivering sustained throughput suitable for active workloads. Compatible with servers, workstations, and desktop systems requiring reliable bulk storage, the Caviar Black series is engineered for demanding applications including database operations, video editing, and virtualization environments where consistent performance matters. The 640GB capacity balances storage density with proven reliability for legacy and modern systems alike.
Tested and guaranteed. Available via quote from G5 Network Group.
