 "Seagate IronWolf ST10000VN0004 - hard drive 10 TB SATA 6Gb/s" " Seagate 6Gb/s Internal Desktop Hard Drives CDW.com
"IronWolf is designed for everything NAS. Get used to tough, ready and scalable 24 x 7 performance that can handle multi-drive environments with a wide range of capacities." 
 "WD Blue 4TB 5400rpm SATA 6Gb/s 64MB Cache HDD (WD40EZRZ)"@en "▷ WD (WD40EZRZ) | OcUK"@en
"4TB Capacity, 3.5 inch, SATA 6Gb/s Interface, IntelliPower 5400rpm Spin Speed, 64MB Cache, 2 Year Warranty."@en 