 "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 
 "WD Red 1TB 5400rpm SATA 6Gb/s 64MB Cache HDD OEM (WD10EFRX)"@en "▷ WD (WD10EFRX) | OcUK"@en
"1TB Capacity, 3.5 inch, SATA 6GB/s Interface, Optimal compatibility for NAS systems,  3 Year Warranty"@en 