 "Seagate Desktop SSHD 4 TB Internal SSHD" " Seagate - ST4000DX001 Hard Drives CDWG.com
"Get the speed and kick of an integrated solid state drive (SSD) with the massive capacity of a desktop hard drive - all at a surprisingly low price!" 
 "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 