 "WD Red 2TB 5400rpm SATA 6Gb/s 64MB Cache HDD OEM (WD20EFRX)"@en "▷ WD (WD20EFRX) | OcUK"@en
"2TB Capacity, 3.5 inch, SATA 6GB/s Interface, Optimal compatibility for NAS systems,  3 Year Warranty"@en 
 "**B Grade** WD Black 1TB SATA 6Gb/s 64MB Cache HDD - OEM (WD1003FZEX)"@en "▷ **B (WD… | OcUK"@en
"1TB Capacity, SATA 6Gb/s Interface, 7200RPM Spin Speed, 64MB Cache, 5 Year Warranty."@en 