Western Digital Blue WD40EZRZ 4TB 3.5 SATA 6G HARD DRIVE 718037840161 | eBay
Western Digital Blue WD40EZRZ 4TB 3.5 SATA 6G HARD DRIVE 718037840161 | eBay,Amazon.com: (Old Model) WD Green 4TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD40EZRX : Electronics,Western Digital WD Green WD40EZRX 4TB IntelliPower 64MB Cache SATA III 6.0Gb/s 3.5,New Original HDD For WD Brand Blue 4TB 2.5,Western Digital Blue WD40EZRZ 4TB 3.5 SATA 6G HARD DRIVE