Western Digital (WD40EFRX) 4TB Red SATA-III (LFF 3.5 ) 6Gbps 5.4K HDD
Western Digital (WD40EFRX) 4TB Red SATA-III (LFF 3.5 ) 6Gbps 5.4K HDD,Western Digital RED WD40EFRX 4TB 64MB Cache 3.5,WD Red 4TB 3.5 Inch NAS Internal Hard Drive - 5400 RPM - WD40EFAX : Amazon.co.uk: Computers & Accessories,Western Digital WD40EFZX WD Red Plus 4TB SATA 6Gb/s 3.5,Western Digital 4TB Intellipower SATA 6Gb/s 64 MB Cache 3.5-Inch NAS Desktop Hard Disk Drive - Red (WD40EFAX) : Amazon.co.uk: Computers & Accessories