Product | WD Ultrastar DC HC310 HUS726T4TALA6L4 - hard drive - 4 TB - SATA 6Gb/s
4TB Deskstar 7K4000 3.5in HDD, 7200 RPM
Western Digital WD4000FYYZ 4TB, 7200 RPM, 3.5" Hard Disk Drives for sale online | eBay
HP 4TB SATA 7200 Hard Drive | HP® Middle East
Seagate BarraCuda Pro 4 TB 3.5" 7200 RPM Internal Hard Drive (ST4000DM006) - PCPartPicker
695842-001, Hewlett Packard Enterprise 4TB SAS Hard Drive Disk (HDD) - 7,200 RPM, 3.5-inch form factor, SmartDrive Carier (SC), Midline (MDL), 6Gb per second Transfer Rate (TR) | EET
Toshiba N300 PRO 4TB Large-Sized Business NAS (up to 24 bays) 3.5-Inch Internal Hard
Internal 4TB + Hard Drives - HDD, SSHD at Overclockers UK
118000196 - EMC 4TB 7200 RPM SAS 3.5" HDD for VNX5100, 5200, 5300, 5400, 5500 | eBay
HDD] Western Digital RE WD4000FYYZ 4TB 7200 RPM 64MB Cache SATA 6Gb/s 3.5" Hard Drive - $79.99 : r/buildapcsales
WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch : Amazon.co.uk: Computers & Accessories