Hard Drive - Wd Red Pro WD181KFGX - 18TB - SATA 6Gb/s - 3.5in - 7200rpm - 64MB Buffer
Desktop Hard Drive - WD Elements - 22TB - USB-A 3.0
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
MyCloud PR4100 3.5IN 4 Bay 16TB (4x 4TB)
My Book Duo - 36TB - USB-C 3.2 Gen 1 - EU & UK Power Plug