Amazon.com: WD Re+ 5TB 3.5,Amazon.com: Western digital RE 3 TB Enterprise Hard Drive: 3.5 Inch, 7200 RPM, SATA III, 64 MB Cache - WD3000FYYZ (Old Model) Bullet - 5 years ,WD102KRYZ-01A5AB0 - Western Digital Gold 10TB 7200RPM SATA 6Gb/s 256MB Cache,(Old Model) WD Green 5TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD50EZRX,White Label WL 4TB 7200RPM 64MB Cache SATA 6.0Gb/s (Enterprise Grade) 3.5