 "WD Red 6TB 5400rpm SATA 6Gb/s 64MB Cache HDD OEM (WD60EFRX)"@en "▷ WD (WD60EFRX) | OcUK"@en
"6TB Capacity, SATA 6GB/s Interface, Optimal compatibility for NAS systems,  3 Year Warranty"@en 
 "WD Purple 1TB 3.5" SATA3 HD CCTV HDD/Hard Drive WD10PURZ"@en WD10PURZ LN82089 | SCAN UK"@en
"1TB WD Purple WD10PURZ, 3.5" AV Surveillance HDD, SATA III - 6Gb/s, 5400rpm, 64MB Cache, NCQ, OEM                  "@en 