Western Digital WD6400AAKS-75A7B2 - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive (Refurbished) $210.00 $175.00 Add to Cart Compare Quick view
Western Digital WD6400AAKS20PK - Western Digital Caviar Blue 640GB 7200RPM SATA 3Gbps 16MB Cache 3.5-inch Internal Hard Drive (20-Pack) $2,896.44 $2,413.70 Add to Cart Compare Quick view
Western Digital WD6400AAKSSP1 - Western Digital Caviar Blue 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $336.32 $280.27 Add to Cart Compare Quick view
Western Digital WD6400AARS - Western Digital Caviar Green 640GB 5400RPM (intellipower) SATA 3GB/s Internal 64MB Cache 3.5-inch Low Profile (1.0 inch) Hard D $323.18 $269.32 Add to Cart Compare Quick view
Western Digital WD6400AARS-00Y5B1 - Western Digital Caviar Green 640GB 5400RPM SATA 3GB/s 64MB Cache 3.5-inch Hard Disk Drive $385.21 $321.01 Add to Cart Compare Quick view
Western Digital WD6400AAVS - Western Digital Caviar Green 640GB 5400RPM (intellipower) 8MB Cache 3.5-inch SATA 3GB/s Power-Saving Hard Drive $225.00 $188.00 Add to Cart Compare Quick view
Western Digital WD6400AAVS-00G9B0 - Western Digital Caviar Green 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $487.07 $405.89 Add to Cart Compare Quick view
Western Digital WD6400AAVS-00G9B1 - Western Digital Caviar Green 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $385.21 $321.01 Add to Cart Compare Quick view
Western Digital WD6400AAVS-32D7B1 - Western Digital Caviar Green 640GB 7200RPM SATA 3GB/s 16MB Cache 3.5-inch Hard Disk Drive $539.07 $449.22 Add to Cart Compare Quick view
Western Digital WD6400AVJS - Western Digital AV 640GB 7200RPM SATA 3GB/s 8MB Cache 3.5-inch Hard Disk Drive $409.19 $340.99 Add to Cart Compare Quick view
Western Digital WD6400AVVS - Western Digital AV-GP 640GB 5400RPM SATA 3GB/s 8MB Cache 3.5-inch Hard Disk Drive $313.46 $261.22 Add to Cart Compare Quick view
Western Digital WD6400AVVS-63H0B1 - Western Digital AV-GP 640GB 5400RPM SATA 3GB/s 8MB Cache 3.5-inch Hard Disk Drive $385.21 $321.01 Add to Cart Compare Quick view