Western Digital Caviar Blue 320GB 3.5-inch hard drive (part no. WD3200AAKX-753CA1) delivers 7200 RPM performance with SATA 6GB/s connectivity and 16MB cache. Native 3.5-inch form factor integrates into standard desktop systems and external enclosures. Caviar Blue line targets general-purpose computing, archival storage, and non-critical backup applications where cost-per-gigabyte and reliability matter more than enterprise-class MTBF ratings. Compatible with any system accepting 3.5-inch SATA drives. This unit is tested and guaranteed; available via quote.
