WD

WD6400AAKS-40H2B0 Western Digital 640GB 7200RPM SATA 3.0 Gbps 3.5 16MB Cache Caviar Hard Drive

WD6400AAKS-55A7B2 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AAKS-65A7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AAKS-65Z7B0 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AAKS-75A7B2 Western Digital 640GB 7200RPM SATA 3.0 Gbps 3.5 16MB Cache Caviar Hard Drive

WD6400AAKS-B2 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AAKS00A7B2 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AAKSSP1 Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive

WD6400AARS-00Y5B1 Western Digital Caviar Green 640GB 5400RPM SATA 3Gbps 64MB Cache 3.5-inch Internal Hard Drive

WD6400AARS-00Z5B1 Western Digital Caviar Green 640GB 5400RPM SATA 3Gbps 64MB Cache 3.5-inch Internal Hard Drive

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

WD6400AAVS-00G9B1 Western Digital Caviar Green 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive