 "WD Purple Surveillance 2TB 64 MB Cache 3.5" SATA-III HDD (WD20PURZ)"@en "▷ WD (WD… | OcUK"@en
"2TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5400RPM Spin Speed, 64MB Cache, 3 Year Warranty."@en 
 "Seagate 4TB 3.5" ST4000DX001 SSHD Solid State Hybrid Drive 8GB MLC Nand 64MB Cache"@en Cache LN54368 | SCAN UK"@en
"4TB Seagate ST4000DX001 3.5" SSHD Solid State Hybrid Drive 8GB MLC Nand 64MB Cache 8ms OEM NCQ                           "@en 