WD Red Pro 4TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache, 5 Year Warranty : Amazon.co.uk: Computers & Accessories
Western Digital Gold 4TB 3.5" Enterprise SATA HDD/Hard Drive 7200rpm LN101293 - WD4003FRYZ | SCAN UK
SanDisk Professional G-DRIVE 4TB desktop 7200rpm external hard drive USB 3.2 Gen 2 (USB-C)
Hitachi Ultrastar 7K4000 HUS724040ALS640 4TB 7200 RPM 64MB Cache SAS 6Gb/s 3.5" Enterprise Hard Drive
WD 4TB Ultrastar DC HC310 7200 RPM SATA 3.5" Hard Drive (0B35950)
Product | WD Gold WD4003FRYZ - hard drive - 4 TB - SATA 6Gb/s
Seagate Constellation ES.3 4TB,Internal,7200 RPM,3.5 inch (ST4000NM0023) Hard Drive for sale online | eBay
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
Seagate FireCuda ST4000DXA05 - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB - with 3 years Seagate Rescue Data Recovery - Hunt Office UK