 "WD Purple Surveillance 2TB 64 MB Cache 3.5" SATA-III HDD (WD20PURZ)"@en "▷ WD (WD… | OcUK"@en
"2TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5400RPM Spin Speed, 64MB Cache, 3 Year Warranty."@en 
 "Seagate SSHD 5900RPM 3.5" 4TB SATA 6Gb/s 64MB Cache - OEM (ST4000DX001) Hybrid Drive"@en "▷ Seagate (S… | OcUK"@en
"4TB Capacity, SATA 6Gb/s Interface, 5900RPM Spin Speed, 64MB Cache, 5 Year Warranty. 8GB MLC NAND"@en 