title_left:  "Seagate BarraCuda 4TB 5900RPM SATA 6Gb/s 256MB Cache HDD - OEM (ST4000DM004)"@en "▷ Seagate O… | OcUK"@en
description_left: "Part of the Compute Guardian Range, 4TB Capacity, 3.5 inch, SATA 6Gb/s Interface, 5900RPM Spin Speed, 256MB Cache, 2 Year Warranty"@en 
title_right:  "WD Blue 4TB 5400rpm SATA 6Gb/s 64MB Cache HDD (WD40EZRZ)"@en "▷ WD (WD40EZRZ) | OcUK"@en
description_right: "4TB Capacity, 3.5 inch, SATA 6Gb/s Interface, IntelliPower 5400rpm Spin Speed, 64MB Cache, 2 Year Warranty."@en 