2台セット】WDC WD20EZRZ-00Z5HB:2TB,Western Digital WD20EZRZ-00Z5HB0 - 2TB 5.4K RPM 64MB Cache SATA 3.5,WD WD20EZRZ-00Z5HB0 - 2TB 5.4K SATA 6.0Gbps 3.5,Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5,Amazon.com: WD20EZRX Western Digital 2TB 5400RPM SATA 6.0 Gbps 3.5 inch Caviar Hard Drive : Electronics,