 "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 
 "Western Digital 1TB WD1003FZEX Black Hard Drive - HDD"@en HDD LN53872 | SCAN UK"@en
"1TB WD Black WD1003FZEX, 3.5" HDD, SATA III - 6Gb/s, 7200rpm, 64MB Cache                                                 "@en 