 "WD Purple Surveillance 1TB 64 MB Cache 3.5" SATA-III HDD (WD10PURZ)"@en "▷ WD (WD… | OcUK"@en
"1TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5400RPM Spin Speed, 64MB Cache, 3 Year Warranty."@en 
 "Seagate BarraCuda 4TB 5900RPM SATA 6Gb/s 256MB Cache HDD - OEM (ST4000DM004)"@en "▷ Seagate O… | OcUK"@en
"Part of the Compute Guardian Range, 4TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5900RPM Spin Speed, 256MB Cache, 2 Year Warranty"@en 