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Cheapest 12TB drives ranked by price

The cheapest 12TB hard drives and SSDs on Amazon.co.uk right now, ranked by price per terabyte (£/TB). Larger capacities usually give better £/TB, so it is worth comparing against nearby sizes before you buy. Prices update daily with 24-hour movement and all-time-low flags.

last updated: 2026-06-04 16:00:41
£/TB Price Size Tech Form Factor Condition Description
£24.08£289.0012 TBHDDExternalNew
WD 12 TB Elements Desktop External Hard Drive - USB 3.0, Black Buy
£25.44 £305.31+25.1% 24h12 TBHDDExternalNew
Seagate Expansion Desktop 12TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP12000400) Buy
£25.92£310.9912 TBHDDExternalNew
WD_BLACK D10 12TB Game Drive for Xbox, external HDD, transfer speeds up to 250 MB/s, 7200RPM, Active Cooling to Store your Massive Collection, 1 Month Xbox Game Pass, black Buy
£26.23 £314.78-0.0% 24h12 TBHDD3.5"Used
HGST - WD Ultrastar DC HC520 HDD | HUH721212ALE600 | 12TB 7.2K SATA 6Gb/s 256MB Cache 3.5" Internal Hard Drive with Helium Data Center (Refurbished) Buy
£26.77 £321.19+0.4% 24h12 TBHDDExternalNew
WD 12TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Black Buy
£29.92£358.9912 TBHDD3.5"New
Toshiba N300 12TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 128MB Cache, 180TB/Year workload, 3yr Warranty (HDEXZ13ZNA51F). Buy
£30.50£365.9912 TBHDD3.5"New
Seagate IronWolf Pro, 12 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (ST12000NE0008) Buy
£32.49£389.8712 TBHDD3.5"New
Toshiba 12TB N300 Internal Hard Drive – NAS 3.5 Inch SATA HDD Supports Up to 8 Drive Bays Designed for 24/7 NAS Systems, New Generation (HDWG21CUZSVA) Buy
£33.33£400.0012 TBHDD3.5"New
Seagate IronWolf ST12000VN0008 - Hard drive - 12 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB Mechanical Hard Disk Buy
£33.75£405.0012 TBHDD3.5"New
Seagate IronWolf internal hard drive 3.5 12TB HDD 3 years warranty 256MB 7200rpm 24 hours operation PC NAS for RV sensor ST12000VN0008 Buy
£33.75£404.9912 TBHDD3.5"New
Seagate IronWolf 12TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 7.200 RPM, 256MB Cache, for RAID Network Attached Storage, Data Rescue Services, FFP (ST12000VNZ008) Buy
£34.00£407.9912 TBHDDExternalNew
SanDisk Professional G-DRIVE 12TB Enterprise-Class Desktop Hard Drive, up to 250MB/s USB-C (5Gbps), USB 3.2 Gen 1 Buy
£34.83 £417.94-0.3% 24h12 TBHDD3.5"New
WD Red Plus 12TB NAS 3.5" Internal Hard Drive - 7200 RPM, SATA 6Gb/s, CMR, 256MB Cache Buy
£38.24£458.8512 TBNew
HGST 0F29530 - ULTRASTAR HE12 12TB SAS 512E - ISE HUH721212AL5200 Buy
£38.33£459.9912 TBHDD3.5"New
Seagate IronWolf Pro 12TB, Enterprise Internal NAS HDD, CMR 3.5 Inch, SATA 6GB/s, 7.200 RPM, 256MB Cache for RAID NAS, Data Rescue Services, Frustration Free Packaging (ST12000NTZ01) Buy
£38.75£464.9912 TBHDD3.5"New
WD Purple Pro 12TB Smart Video 3.5" Internal Hard Drive, AllFrame AI Technology, 7200 RPM, SATA 6 GB/s, 550TB/yr, 256MB Cache Buy
£39.05 £468.56+3.2% 24h12 TBHDD3.5"New
Toshiba 12TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG07ACA12TE) Buy
£47.25£567.0012 TBHDDNew
Seagate IronWolf Pro 12 TB Internal Hard Drive 7200 RPM for NAS - ST12000NT001 Buy
£55.00£659.9912 TBSSDExternalNew
G-DRIVE Project 12TB, with PRO-BLADE SSD Mag Slot, Thunderbolt 3 (40Gbps), USB 3.2 Gen 2 (10Gbps), 7200RPM Enterprise Class Hard Drive, Up to 260MB/s read Buy
£56.21£674.5412 TBHDD3.5"New
Seagate Exos 12 TB Internal Hard Drive Enterprise HDD – 3.5 Inch 6 Gb/s 7200 RPM 128 MB Cache for Enterprise, Data Centre (ST12000NM0007) Buy
£57.91£694.9712 TBHDD3.5"New
Synology HAT5300 12TB 3.5" 7200rpm SATA HDD; Designed for 24/7 environments Buy
£69.17£830.0312 TBHDD3.5"New
Seagate 12 TB Exos X12 3.5 Inch Enterprise Class Internal Hard Drive (7200 RPM, 256 MB Cache, SATA 6 Gb/s, Up to 261 MB/s, Model: ST12000NMZ007/NM0007) Buy