Hard Drive - Wd Red Pro WD121KFBX - 12TB - SATA 6Gb/s - 3.5in - 7200rpm - 256MB Buffer
Hard Drive - Wd Red Pro WD161KFGX - 16TB - SATA 6Gb/s - 3.5in - 7200rpm - 64MB Buffer
Desktop Hard Drive - WD Elements - 18TB - USB-A 3.0
Desktop Hard Drive - WD Elements - 20TB - USB-A 3.0
Desktop Hard Drive - WD Elements - 22TB - USB-A 3.0
Hard Drive - Wd Red Pro WD181KFGX - 18TB - SATA 6Gb/s - 3.5in - 7200rpm - 64MB Buffer
Hard Drive - WD Red Pro WD201KFGX - 20TB - SATA 6Gb/s - 3.5in - 7200rpm - 512MB Buffer
Hard Drive - WD Red Pro WD221KFGX - 22TB - SATA 6Gb/s - 3.5in - 7200rpm - 512MB Buffer
Hard Drive - Ultrastar DC HC580 - 24TB - SATA - 3.5in - 7200rpm - SE 512e
MyCloud PR4100 3.5IN 4 Bay 16TB (4x 4TB)