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Cheapest Hard Disk Drives (HDD) ranked by price per terabyte

Every hard drives we track on Amazon.co.uk, ranked by real cost per terabyte (£/TB) using Keepa price history — so you compare value, not just the sticker price. The table updates daily and flags 24-hour price drops and all-time lows. Use the filters to narrow by capacity, form factor or condition, and open any drive for its full price-history chart.

last updated: 2026-09-04 17:31:16
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£/TB Price Size Tech Form Factor Condition Description
£37.50£74.992 TBHDD3.5"New
Generic 3.5" SATA Desktop Hard Drive for PC, Mac, CCTV DVR, NAS, RAID (2TB) Buy
£37.67£225.996 TBHDD3.5"New
Seagate IronWolf Pro, 6 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 (ST6000NE000) Buy
£38.00£303.998 TBHDD3.5"New
WD Blue 8TB 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 256MB Cache, 2 Year Warranty Buy
£38.00£607.9916 TBHDD3.5"New
Seagate SkyHawk AI ST16000VE002 - Hard drive - 16 TB - internal - 3.5" - SATA 6Gb/s - buffer: 256 MB - with 3 years Rescue Data Recovery Buy
£38.06£609.0016 TBHDD3.5"New
Seagate SkyHawk AI, 16 TB, Surveillance Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 256 MB Cache for DVR NVR Security Camera System, and Three-year Rescue Services (ST16000VE00) Buy
£38.06£684.9918 TBHDD3.5"New
Toshiba N300 18TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 512MB Cache, 180TB/Year workload, 3yr Warranty (HDWG51JUZSVA). Buy
£38.40 £191.99+11.0% 24h5 TBHDDExternalNew
Seagate 5TB One Touch Portable Hard Drive | USB 3.0 (STKZ5000404) Buy
£38.44£615.0016 TBHDD3.5"New
Seagate IronWolf 16TB SATA III 3.5" Hard Drive - 7200RPM, 256MB Cache Buy
£38.50£153.994 TBHDDExternalNew
Seagate 4TB One Touch Portable Hard Drive | USB 3.0 (STKZ4000404) Buy
£38.51£154.024 TBHDDNew
Seagate 4TB BarraCuda Internal Hard Drive | SATA 6 Gb/s (ST4000DMZ04) Buy
£38.57£154.264 TBHDDNew
Seagate 4TB IronWolf Internal NAS Hard Drive | SATA 6 Gb/s (ST4000VNZ06) Buy
£38.75 £154.99-2.5% 24h4 TBHDD3.5"New
Seagate BarraCuda 4 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC Laptop (ST4000DM004)Used £139.00 · £34.75/TB Buy
£38.75£310.008 TBHDDExternalNew
G-DRIVE 8TB Enterprise Class Desktop external Hard Drive, HDD up to 260 MB/s, USB-C, USB 3.2 Gen 2 (10Gbps), 7200RPM Ultrastar, Fast backup, Premium, Industrial enclosure Buy
£38.90£389.0010 TBHDDExternalNew
Seagate One Touch Hub 10TB, External Hard Drive Desktop HDD, USB-C & USB 3.0 port, for Computer Desktop Workstation PC Laptop Mac (STLC10000400) Buy
£38.95£38.951 TBHDD3.5"New
Bipra CCTV Camera CCTV System DVR NVR Sata Hard Drive 3.5" SATA Surveillance Storage Hard Drive (1TB) Buy
£39.00 £77.99+6.9% 24h2 TBHDDExternalNew
Sonnics 2TB External Hard Drive USB 3.0 Compatible with XBOX ONE / PS4 / Windows PC/Mac (Desktop not Portable) (Black) Buy
£39.00£233.996 TBHDDExternalNew
G-DRIVE ArmorATD 6TB, portable rugged external hard drive, HDD up to 130 MB/s, USB-C (5Gbps), USB 3.2 Gen 1, Thunderbolt 3 Buy
£39.20£392.0010 TBHDD3.5"New
Seagate BarraCuda Pro 10 TB Internal Hard Drive Performance HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 256 MB Cache for Computer Desktop PC, Data Recovery (ST10000DM0004) Buy
£39.25£157.004 TBHDDExternalNew
WD My Passport 4TB Portable External Hard Drive, USB 3.2 Gen 1, Red Buy
£39.39£157.544 TBHDDExternalNew
WD 4 TB Elements Portable External Hard Drive - USB 3.0, Black, USB 3.0, Plug-and-Play, formatted for Windows, Schwarz Buy
£39.50£316.028 TBHDD3.5"New
Seagate SkyHawk 8TB, Video Internal Hard HDD, 3.5", SATA 6Gb/s, 256MB Cache, for DVR NVR Security Camera System, with in-house Data Rescue Services, FFP (ST8000VXZ10) Buy
£39.67£237.996 TBHDD3.5"New
WD Red Plus 6TB NAS 3.5" Internal Hard Drive - 5400 RPM, SATA 6 Gb/s, CMR, 256MB Cache Buy
£39.75£238.496 TBHDD3.5"New
WD Purple 6TB Surveillance 3.5" Internal Hard Drive, AllFrame Technology, 180BT/yr, 256MB Cache, 3 Year WarrantyUsed £238.49 · £39.75/TB Buy
£39.80£198.995 TBHDDExternalNew
LaCie 5TB Rugged Mini Portable Hard Drive | USB 3.0 (STJJ5000400)Warehouse £174.08 · £34.82/TB Buy
£39.85£797.0420 TBHDDNew
Seagate 20TB IronWolf Pro Internal NAS Hard Drive | SATA (ST20000NTZ01) Buy
£39.90£478.7712 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
£39.91£39.911 TBHDDExternalNew
ModusTech 1TB Desktop External Hard Drive (NOT-PORTABLE) USB-C/USB 3.1 5Gbps—High-Speed HDD Plug & Play for PC, Mac, Windows, Laptop & Console, Backup Storage, 2-Year WarrantyUsed £37.91 · £37.91/TB Buy
£40.00£239.996 TBHDDExternalNew
G-DRIVE 6TB Enterprise-Class Desktop Hard Drive, up to 250MB/s USB-C (5Gbps), USB 3.2 Gen 1 Buy
£40.00£639.9816 TBHDD3.5"New
Toshiba N300 16TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 512MB Cache, 180TB/Year workload, 3yr Warranty (HDWG51GUZSVA). Buy
£40.00 £400.00+2.6% 24h10 TBHDD3.5"New
Seagate IronWolf Pro, 10 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage, 3 year Rescue Services (ST10000NT001) Buy
£40.00£240.006 TBHDD3.5"New
Seagate IronWolf Pro, 6 TB, Enterprise NAS Internal HDD –CMR 3.5 Inch, SATA 6 Gb/s, 7,200 RPM, 256 MB Cache for RAID Network Attached Storage, 3 year Rescue Services (ST6000NT001) Buy
£40.00£1,200.0030 TBHDDNew
Seagate 30TB IronWolf Pro Internal NAS Hard Drive | SATA (ST30000NTZ11) Buy
£40.15£160.594 TBHDDExternalNew
WD_BLACK P10 4TB Game Drive for Xbox, storage expansion, Portable external hard drive, On-the-Go Access to your Library, up to 130 MB/s, Includes 1 month Xbox Pass Ultimate Buy
£40.28 £161.10-7.0% 24h4 TBHDD3.5"New
Toshiba S300 4TB Internal Surveillance Hard Drive, 3.5’’ SATA HDD, Supports up to 64 HD cameras at a 180TB/Year workload (HDWT840UZSVA) Buy
£40.29 £483.47+0.0% 24h12 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
£40.42£161.694 TBHDDExternalNew
WD 4TB My Passport Ultra for Mac, portable external hard drive, USB-C, Mac Compatible, portable external storage, software with defense against ransomware, backup and password protection, Silver Buy
£40.66£243.976 TBHDD3.5"New
Seagate IronWolf, 6 TB internal Hard Drive, NAS HDD, 3.5 Inch, 5400 U/Min, CMR, 64 MB Cache, SATA 6 GB/s, 3 Years Rescue Service, Modellnr.: ST6000VN006 Buy
£40.67£488.0912 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
£40.79£407.9210 TBHDD3.5"New
WD Red Plus 10TB NAS 3.5" Internal Hard Drive - 7200 RPM, SATA 6Gb/s, CMR, 256MB Cache Buy
£40.83£245.006 TBHDDNew
Seagate 6TB IronWolf Internal NAS Hard Drive | SATA 6 Gb/s (ST6000VNZ06) Buy
£40.94£655.0216 TBHDDNew
Seagate 16TB IronWolf Pro Internal NAS Hard Drive | SATA (ST16000NTZ01) Buy
£40.99 £40.99-45.3% 24h1 TBHDD2.5"New
TOSHIBA 1TB 5400RPM SATA3/SATA 6.0 GB/s 8MB Notebook Hard Drive (2.5 inch)- MQ01ABD100 Buy
£40.99£40.991 TBHDD2.5"New
Toshiba MQ01ABD MQ01ABD100 1 TB 2.5" Internal Hard Drive - Bulk HDKBB96 Buy
£41.00£163.994 TBHDD2.5"New
Toshiba Canvio Partner 4TB Portable 2.5’’ External Hard Drive, USB 3.2, Mac & Windows compatible. (HDTB540EK3CB) Buy
£41.00£409.9910 TBHDD3.5"New
Seagate 10 TB IronWolf NAS 3.5 Inch Hard Drive ST10000VN0008 (SATA 6 Gb/s/256 MB/7200 RPM) Buy
£41.00£410.0010 TBHDD3.5"New
Seagate IronWolf Pro, 10TB, Internal Hard Drive, NAS, 3.5 Inch, SATA, 6GB/s, 7200 RPM, 256MB Cache, for RAID Network Attached Storage, 3 year Rescue Services, FFP (ST10000NEZ008) Buy
£41.11 £575.60+0.0% 24h14 TBHDD3.5"New
Toshiba 14TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG07ACA14TE) Buy
£41.12£328.988 TBHDDNew
Seagate 8TB IronWolf Pro Internal NAS Hard Drive | SATA (ST8000NTZ01) Buy
£41.25£329.998 TBHDDExternalNew
Seagate Game Drive Hub 8TB, External Hard Drive Desktop, USB 3.2 Gen 1, Dual USB-C and USB-A ports, Xbox Certified, with RGB LED lighting, Data Rescue Services (STKW8000402) Buy
£41.25£990.0024 TBHDDNew
Seagate 24TB IronWolf Pro Internal NAS Hard Drive | SATA (ST24000NTZ02) Buy
£41.37 £330.99+1.4% 24h8 TBHDD3.5"New
Seagate IronWolf, 8 TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5,400 RPM, 256MB Cache, for RAID Network Attached Storage, 3 year Rescue Services (ST8000VN004) Buy
£41.49 £497.88+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
£41.67£500.0012 TBHDD3.5"New
Synology HAT5300 12TB 3.5" 7200rpm SATA HDD; Designed for 24/7 environments Buy
£41.88£335.048 TBHDDNew
Seagate 8TB IronWolf Internal NAS Hard Drive | SATA 6 Gb/s (ST8000VNZ02) Buy
£41.90 £754.20+9.6% 24h18 TBHDD3.5"New
WD Red Pro 18TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy
£42.00£209.995 TBHDDExternalNew
Seagate Game Drive for Xbox 5TB, External Hard Drive Portable, USB 3.2 Gen 1, White with built-in green LED bar, Xbox Certified, Data Rescue Services (STKX5000100) Buy
£42.00£210.005 TBHDD2.5"New
Seagate Guardian BarraCuda ST5000LM000 - Hard drive - 5 TB - internal - 2.5" - SATA 6Gb/s - 5400 rpm - buffer: 128 MB Buy
£42.00£209.995 TBHDDExternalNew
WD_BLACK P10 5TB Game Drive, portable HDD, works with Playstation, Xbox, PC, & Mac, save up to 125 games Buy
£42.17£927.6522 TBHDD3.5"New
Toshiba 22TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG10AFA22TE) Buy
£42.42£169.694 TBHDDExternalNew
WD 4TB My Passport for Mac portable external storage, USB 3.0, Mac Compatible external hard drive, software for device management, backup and password protection, Time Machine Ready, Midnight Blue Buy
£42.50£169.994 TBHDD2.5"New
Seagate Expansion Portable, 4TB, External Hard Drive, 2.5 Inch, USB 3.0, for Mac and PC, 2 year Rescue Services (STKM4000400) Buy
£42.50£340.008 TBHDD3.5"New
Toshiba 8TB S300 Pro Surveillance HDD - 3.5' SATA Internal Hard Drive Supports up to 64 HD cameras at a 180TB/Year workload (HDWT720UZSVA) Buy
£42.50£170.004 TBHDD3.5"New
Seagate Skyhawk 4 TB, Video Internal Hard HDD – 3.5", SATA 6Gb/s, 256MB Cache, for DVR NVR Security Camera System, with in-house Rescue Services (ST4000VX016) Buy
£42.50£170.004 TBHDD2.5"New
Toshiba Canvio Gaming 4TB – Portable 2.5’’ External Hard Drive compatible with most PlayStation, Xbox and PC consoles, USB 3.2. Gen 1 Technology, Black (HDTX140EK3CA) Buy
£42.62£681.9916 TBHDDExternalNew
WD 16TB My Book Duo Desktop HDD USB 3.1 Gen 1 with software for device management, backup and password protection USB-C and USB-A cables RAID 0/1, JBOD Buy
£42.68 £939.00+0.4% 24h22 TBHDD3.5"New
WD Red Pro 22TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy
£42.88 £857.57+0.6% 24h20 TBHDD3.5"New
WD Red Pro 20TB NAS 3.5" Internal Hard Drive - 7200 RPM, SATA 6 Gb/s, CMR, 512MB Cache Buy
£42.97£1,375.0032 TBHDDNew
Seagate 32TB IronWolf Pro Internal NAS Hard Drive | SATA (ST32000NTZ00) Buy
£43.00£171.994 TBHDD3.5"New
Seagate IronWolf 4 TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6 Gb/s 5,400 RPM 256 MB Cache for RAID Network Attached Storage, Rescue Services (ST4000VN006) Buy
£43.18 £431.75+4.6% 24h10 TBHDD3.5"New
Toshiba 10TB S300 Surveillance HDD - 3.5' SATA Internal Hard Drive Supports up to 64 HD cameras at a 180TB/Year workload (HDWT720UZSVA) Buy
£43.25£778.4818 TBHDD3.5"New
Toshiba 18TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG09ACA18TE) Buy
£43.34£520.0212 TBHDDNew
Seagate 12TB IronWolf Pro Internal NAS Hard Drive | SATA (ST12000NTZ01) Buy
£43.50£347.998 TBHDD3.5"New
Toshiba N300 8TB NAS 3.5-Inch Internal Hard Drive - CMR SATA 6 GB/s 7200 RPM 256 MB Cache - HDWG480XZSTA, Silver Buy
£43.50£347.998 TBHDD3.5"New
Toshiba N300 8TB Internal NAS Hard Drive, 3.5’’ SATA HDD, 7200 RPM, 24/7 Operation, Supports 1-8 bay systems, 512MB Cache, 180TB/Year workload, 3yr Warranty (MN10ADA800S) Buy
£43.66 £611.26+6.5% 24h14 TBHDD3.5"New
Seagate IronWolf Pro 14 TB NAS RAID Internal Hard Drive - 7,200 RPM SATA 6 Gb/s 3.5-inch (ST14000NE0008) Buy
£43.75£699.9916 TBHDD3.5"New
WD Red Pro 16TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy
£43.75£524.9912 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
£43.90£438.9910 TBHDD3.5"New
Seagate IronWolf 10TB, 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 (ST10000VNZ00) Buy
£43.99£43.991 TBHDD2.5"New
Toshiba MQ01ABD100 1TB SATA 3GB/s 5400RPM 2.5 Inch 9.5mm Internal Hard DriveUsed £35.00 · £35.00/TB Buy
£43.99£43.991 TBHDD2.5"New
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,UsbUsed £35.00 · £35.00/TB Buy
£44.00 £175.99-32.1% 24h4 TBHDDExternalNew
G-DRIVE ArmorATD 4TB, portable rugged external hard drive, HDD up to 130 MB/s, USB-C (5Gbps), USB 3.2 Gen 1, Thunderbolt 3 Buy
£44.08£1,057.9924 TBHDD3.5"New
Seagate Barracuda 24TB Internal Hard Drive, 7200 U/Min, 512MB Cache, SATA 6Gb/s, 3.5" (ST24000DM001) Buy
£44.42£533.0012 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
£44.50 £356.00+10.2% 24h8 TBHDD3.5"New
WD Red Plus 8TB NAS 3.5" Internal Hard Drive - 5640 RPM Class, SATA 6Gb/s, CMR, 128MB Cache Buy
£44.58£44.581 TBHDDNew
Western Digital AV-GP - 1TB Desktop SATA Hard Drive - OEM Buy
£44.80£447.9910 TBHDD3.5"New
Seagate Exos 7E10 10TB Internal Hard Drive HDD - 3.5 Inch 4Kn SAS 6GB/s, 7.200 RPM, 256MB Cache and 2M MTBF for Enterprise, Data Centre (ST10000NM002B) Buy
£45.00£179.994 TBHDD3.5"New
Toshiba S300 4TB Surveillance 3.5” Internal Hard Drive – CMR SATA 6 Gb/s 5400 RPM 128MB Cache - HDWT140UZSVAR Buy
£45.00 £360.00+5.8% 24h8 TBHDD3.5"New
WD Red Pro 8TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 256MB Cache Buy
£45.32 £181.28-9.7% 24h4 TBHDDExternalNew
WD_BLACK P10 4TB Game Drive, portable external HDD, works with Playstation, Xbox, PC, & Mac, save up to 125 games Buy
£45.49£45.491 TBHDD3.5"New
Western digital WD AV-GP - Hard Drive (Serial ATA III, 1000 GB, 8.89 cm (3.5"), 0.7W, 5.3W, 5.3W, 5.3W) Black Buy
£45.80 £228.99+1.3% 24h5 TBHDDExternalNew
LaCie 5TB Rugged Portable Hard Drive | USB-C (STFR5000800) Buy
£46.00 £460.00+9.5% 24h10 TBHDD3.5"New
WD Red Plus 10TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6Gb/s, CMR, 256MB Cache Buy
£46.25£185.004 TBHDD3.5"New
Western Digital Purple 4TB Surveillance 3.5 Inch SATA 6 Gb/s Hard Disk Drive with Allframe 4K Technology - 180TB/yr, 64MB Cache, 5400rpm - WD40PURZUsed £125.00 · £31.25/TB Buy
£46.86£1,124.6124 TBHDD3.5"New
WD Red Pro 24TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR Recording Technology, 512MB Cache Buy
£46.96 £469.56+1.4% 24h10 TBHDD3.5"New
WD Purple Pro 10TB Smart Video 3.5" Internal Hard Drive, AllFrame AI Technology, 7200 RPM, SATA 6 GB/s, 550TB/yr, 256MB Cache Buy
£46.99£46.991 TBHDD2.5"New
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty Buy
£47.13£377.008 TBHDD3.5"New
Seagate IronWolf 8TB NAS Hard Drive 3.5" 5400RPM 256MB Cache Buy
£47.24 £188.94-6.9% 24h4 TBHDD3.5"New
WD Purple 4TB Surveillance 3.5" Internal Hard Drive, AllFrame Technology, SATA 6 Gbit/s, 180TB/yr, 128MB Cache Buy
£47.29 £378.33-0.0% 24h8 TBHDD3.5"New
WD Purple Pro 8TB Smart Video 3.5" Internal Hard Drive, AllFrame AI Technology, 7200 RPM, SATA 6 GB/s, 550TB/yr, 256MB Cache Buy
£47.38£379.008 TBHDD3.5"New
WD Red Pro 8TB NAS 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, CMR, 256MB Cache, 5 Year Warranty Buy