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Cheapest external & portable drives ranked by price per terabyte

All external & portable drives on Amazon.co.uk, ranked by cost per terabyte (£/TB) from Keepa price history. Prices refresh daily with 24-hour movement and all-time-low flags. Filter by capacity, technology or condition and click through for the full history of any drive.

last updated: 2026-07-19 20:12:34

🔥 Today’s best deals

Samsung T7 Portable SSD - 500 GB - USB 3.2 Gen.2 External SSD - Metallic Red (MU-PC500R/WW)
Samsung T7 Portable SSD - 500 GB - USB 3.2 Gen.2 External S…
£109.99 £219.98/TB
▼ 45.4% 24h
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
WD 4TB My Passport for Mac portable external storage, USB 3…
£141.90 £35.48/TB
▼ 25.7% 24h
WD 2TB 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
WD 2TB My Passport for Mac portable external storage, USB 3…
£99.99 £50.00/TB
▼ 17.4% 24h
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
G-DRIVE ArmorATD 4TB, portable rugged external hard drive, …
£175.99 £44.00/TB
▼ 15.3% 24h
WD 4TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, Black
WD 4TB My Book external hard drive, Desktop HDD with Passwo…
£206.00 £51.50/TB
▼ 4.2% 24h
£/TB Price Size Tech Form Factor Condition Description
£20.00£119.986 TBHDDExternalNew
ModusTech 6TB Desktop External Hard Drive (NOT-PORTABLE) — Vault USB-C 3.1 (5Gbps) High-Speed HDD for PC, Mac, Laptop & Console, Backup Storage, 2-Year Warranty Buy
£21.50£85.984 TBHDDExternalNew
ModusTech 4TB Desktop External Hard Drive (NOT-PORTABLE) — Vault USB-C 3.1 (5Gbps) High-Speed HDD for PC, Mac, Laptop & Console, Backup Storage, 2-Year Warranty Buy
£21.80 £436.00+2.1% 24h20 TBHDDExternalNew
Seagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400) Buy
£22.17 £399.00+6.1% 24h18 TBHDDExternalNew
WD 18TB 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
£22.22£399.9918 TBHDDExternalNew
WD 18TB Elements Desktop External Hard Drive - USB 3.0, Black Buy
£22.57£316.0014 TBHDDExternalNew
WD 14 TB Elements Desktop External Hard Drive - USB 3.0, Black Buy
£23.90£239.0010 TBHDDExternalNew
WD 10TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black Buy
£24.08£289.0012 TBHDDExternalNew
WD 12 TB Elements Desktop External Hard Drive - USB 3.0, Black Buy
£24.17£483.4620 TBHDDExternalNew
WD 20TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Plug-and-play storage for all your pictures, videos, music and documents, Black Buy
£24.17£579.9924 TBHDDExternalNew
Seagate Expansion Desktop 24TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP24000400) Buy
£24.29£340.0014 TBHDDExternalNew
WD 14TB 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
£24.31£388.9916 TBHDDExternalNew
WD 16TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black Buy
£24.55£539.9922 TBHDDExternalNew
WD 22TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black Buy
£24.56£589.3724 TBHDDExternalNew
WD 24TB 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
£24.87£397.9916 TBHDDExternalNew
WD 16TB 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
£24.88£398.0016 TBHDDExternalNew
Seagate Expansion Desktop 16TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP16000400) Buy
£25.09£551.9922 TBHDDExternalNew
WD 22TB 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
£25.42£304.9912 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
£26.65£746.2328 TBHDDExternalNew
WD 28TB 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
£27.96£55.912 TBHDDExternalNew
ModusTech 2TB Desktop External Hard Drive (NOT-PORTABLE) — Vault USB-C 3.1 (5Gbps) High-Speed HDD for PC, Mac, Laptop & Console, Backup Storage, 2-Year Warranty★ Buy
£28.71£689.0024 TBHDDExternalNew
WD 24TB Elements External Desktop Hard Drive, USB 3.1 Gen 1, Fast transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black Buy
£28.75£229.998 TBHDDExternalNew
WD_BLACK D10 8TB 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
£28.81£144.035 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
£29.00£289.9910 TBHDDExternalNew
Seagate Expansion Desktop 10TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP10000400) Buy
£29.03£1,044.9936 TBHDDExternalNew
WD 36TB 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
£29.58£591.5220 TBHDDExternalNew
Seagate One Touch Hub 20TB, External Hard Drive Desktop HDD, USB-C & USB 3.0 port, for Computer Desktop Workstation PC Laptop Mac (STLC20000400) Buy
£30.00£149.995 TBHDDExternalNew
Seagate Portable Drive 5TB, External Hard Drive, Dark Grey, for PC Laptop and Mac, Data Rescue Services, Amazon Exclusive (STGX5000400) Buy
£30.09 £842.54+18.3% 24h28 TBHDDExternalNew
Seagate Expansion 28TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP28000400) Buy
£30.34£1,334.9944 TBHDDExternalNew
Western Digital WD 44TB My Book DuoDesktop RAID External Hard Drive USB 3.2 Gen 1 Buy
£30.42£364.9812 TBHDDExternalNew
Seagate Expansion Desktop 12TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP12000400) Buy
£30.52£366.2912 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
£30.52 £183.10+0.1% 24h6 TBHDDExternalNew
WD 6TB Elements portable external hard drive, USB 3.0, portable external storage, Plug-and-Play, SuperSpeed USB 3.2 Gen 1, Formatted for PC and Mac, Black Buy
£30.56£549.9918 TBHDDExternalNew
G-DRIVE 18TB Enterprise-Class Desktop Hard Drive, up to 270MB/s USB-C (5Gbps), USB 3.2 Gen 1 Buy
£31.19£155.955 TBHDDExternalNew
WD 5TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black Buy
£31.20£155.995 TBHDDExternalNew
WD 5TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black Buy
£31.34£814.9526 TBHDDExternalNew
Seagate Expansion 26TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP26000400) Buy
£31.40£157.005 TBHDDExternalNew
Seagate Basic, 5TB, Portable External Hard Drive , USB 3.0, for PC Laptop (STJL5000400) Buy
£31.50£189.006 TBHDDExternalNew
WD 6TB My Passport Works with USB-C, portable external hard drive, USB 3.2 Gen 1, software for device management, backup, password protection, Works with PC, Mac, Chromebook, Gaming Consoles, Grey Buy
£31.83£190.976 TBHDDExternalNew
Seagate Expansion Desktop 6TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP6000400) Buy
£31.88 £255.03-0.4% 24h8 TBHDDExternalNew
WD 8TB 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
£31.88£765.1224 TBHDDExternalNew
WD 24TB 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
£32.36£194.146 TBHDDExternalNew
WD 6 TB Elements Desktop External Hard Drive - USB 3.0, Black Buy
£32.46£162.325 TBHDDExternalNew
WD 5TB My Passport Works with USB-C, portable external hard drive, USB 3.2 Gen 1, software for device management, backup, password protection, Works with PC, Mac, Chromebook, Gaming Consoles, Grey Buy
£32.47£519.5816 TBHDDExternalNew
Seagate One Touch Hub 16TB, External Hard Drive Desktop HDD, USB-C & USB 3.0 port, for Computer Desktop Workstation PC Laptop Mac, 6 Months DropBox Backup Plan & 6 Months Mylio Photos (STLC16000402) Buy
£33.17£198.996 TBHDDExternalNew
WD 6TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black Buy
£33.17£198.996 TBHDDExternalNew
WD 6TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Red Buy
£33.20£165.995 TBHDDExternalNew
WD 5TB 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
£33.31£266.518 TBHDDExternalNew
WD 8TB Elements External Hard Drive, Desktop HDD storage, USB 3.0 compatible, Fast Transfer rates, Easy add on storage for all your pictures, videos, music and documents, Black Buy
£33.75£269.998 TBHDDExternalNew
Seagate Desktop 8TB, External Hard Drive HDD, USB 3.0 for PC Laptop and Mac, Black, Data Rescue Services (STGY8000400) Buy
£33.83£202.996 TBHDDExternalNew
WD 6TB 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
£33.83£202.996 TBHDDExternalNew
WD_Black P10 6TB Game Drive, Portable External Hard Drive, Speeds Up to 130 MB/s, Works With Console, PC, Playstation, Xbox, Save Up to 125 games, Portable Game Drive, Black Buy
£33.83£202.996 TBHDDExternalNew
WD_BLACK P10 Game Drive 6TB, Portable External Hard Drive, Speeds Up to 130 MB/s, USB 3.2 Gen 1, Works With Console, PC, Playstation, Xbox, Includes One Month Discord NITRO offer, Black Buy
£34.00£169.995 TBHDDExternalNew
WD 5TB My Passport Ultra, portable external storage, external hard drive, software with defense against ransomware, backup and password protection, Works with PC, Xbox S|X, PS5, PS4, Midnight Blue Buy
£34.00£169.995 TBHDDExternalNew
WD_BLACK P10 5TB Game Drive, Portable External Hard Drive, Speeds Up to 130 MB/s, USB 3.2 Gen 1, Works with Playstation, Xbox, PC, Includes One Month Discord NITRO offer, Camo Buy
£34.00£203.996 TBHDDExternalNew
WD 6TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black Buy
£34.50£137.994 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
£34.50£137.994 TBHDDExternalNew
WD_BLACK P10 4TB Game Drive, Portable External Hard Drive, Speeds Up to 130 MB/s, USB 3.2 Gen 1, Works with Playstation, Xbox, PC, Includes One Month Discord NITRO offer, Camo Buy
£34.83£208.996 TBHDDExternalNew
WD 6TB My Passport Ultra, portable external storage, external hard drive, software with defense against ransomware, backup and password protection, Works with PC, Xbox S|X, PS5, PS4, Midnight Blue Buy
£34.83£208.996 TBHDDExternalNew
WD 6TB 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
£34.83£208.996 TBHDDExternalNew
WD 6TB My Passport Ultra, Portable external storage, External hard drive, Software with defense against ransomware, backup and password protection - 20th Emerald Anniversay Edition Buy
£34.90£349.0010 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
£34.98£174.895 TBHDDExternalNew
WD 5TB 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
£35.48 £141.90-25.7% 24h4 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
£35.50£141.994 TBHDDExternalNew
WD 4TB My Passport Ultra, portable external storage, external hard drive, software with defense against ransomware, backup and password protection, Works with PC, Xbox S|X, PS5, PS4, Midnight Blue Buy
£35.80£179.005 TBHDDExternalNew
Seagate FireCuda Gaming Hard Drive 5TB, External Hard Drive HDD, USB 3/2, RGB LED lighting, Data Rescue Services (STKL5000400) Buy
£36.00£144.004 TBHDDExternalNew
Seagate Expansion Desktop 4TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP4000400) Buy
£36.09£180.455 TBHDDExternalNew
WD 5TB Elements portable external hard drive, USB 3.0 interface, portable external storage, Plug-and-Play, SuperSpeed USB 3.2 Gen 1, Formatted for PC and Mac, Black Buy
£36.40£181.995 TBHDDExternalNew
Seagate Game Drive for PS4/PS5 5TB, External HDD, USB 3.0, Officially Licensed, Blue LED, incl 2 weeks Playstation+ (STLV5000202) Buy
£36.45£728.9520 TBHDDExternalNew
WD 20TB 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
£36.50£219.006 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
£36.75£147.004 TBHDDExternalNew
WD 4TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Blue Buy
£36.85£515.8414 TBHDDExternalNew
Seagate Expansion Desktop 14TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP14000400) Buy
£37.17£446.0012 TBHDDExternalNew
G-DRIVE 12TB Enterprise-Class Desktop Hard Drive, up to 250MB/s USB-C (5Gbps), USB 3.2 Gen 1 Buy
£37.25£298.008 TBHDDExternalNew
Seagate One Touch Hub 8TB, External Hard Drive Desktop HDD, USB-C & USB 3.0 port, for Computer Desktop Workstation PC Laptop Mac (STLC8000400) Buy
£37.31£149.244 TBHDDExternalNew
WD 4 TB Elements Portable External Hard Drive - USB 3.0, Black, USB 3.0, Plug-and-Play, formatted for Windows, Schwarz Buy
£37.50£74.992 TBHDDExternalNew
Sonnics 2TB External Hard Drive USB 3.0 Compatible with XBOX ONE / PS4 / Windows PC/Mac (Desktop not Portable) (Black) Buy
£38.40£191.995 TBHDDExternalNew
Seagate One Touch 5TB, Password activated hardware encryption, portable external hard drive, PC, Notebook & Mac, USB 3.0, Space Gray (STKZ5000404) Buy
£38.50£153.994 TBHDDExternalNew
Seagate One Touch 4TB, Password activated hardware encryption, portable external hard drive, PC, Notebook & Mac, USB 3.0, Space Gray (STKZ4000404) Buy
£39.25£157.004 TBHDDExternalNew
WD 4TB My Passport Portable HDD USB 3.0, with software for device management, backup and password protection, Works with PC, Xbox and Playstation, Red Buy
£39.75£317.998 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
£39.83£239.006 TBHDDExternalNew
G-DRIVE 6TB Enterprise-Class Desktop Hard Drive, up to 250MB/s USB-C (5Gbps), USB 3.2 Gen 1 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 Warranty Buy
£40.00£399.9910 TBHDDExternalNew
LaCie d2 Professional 10TB — USB‑C Desktop External Hard Drive, for Mac & Windows — Rescue Data Recovery included Buy
£40.00£79.992 TBHDDExternalNew
Sonnics 2TB Grey External Desktop Hard drive USB 3.0 for use with Windows PC, Mac, Smart tv, XBOX ONE & PS4 (Mains Powered Not portable) Buy
£40.00£159.994 TBExternalNew
Toshiba Canvio Ready 4TB - tragbare externe 2,5-Zoll-Festplatte mit SuperSpeed USB 3.2 Gen 1, kompatibel mit Microsoft Windows 8, 10 und 11, schwarz (HDTP340EK3CA) Buy
£41.00£164.004 TBHDDExternalNew
WD 4TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black Buy
£41.01 £164.02-1.1% 24h4 TBHDDExternalNew
WD_BLACK P10 4TB Game Drive, portable external HDD, works with Playstation, Xbox, PC, & Mac, save up to 125 games Buy
£41.31£660.9916 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
£42.49£339.958 TBHDDExternalNew
LaCie d2 Professional 8TB — USB‑C Desktop External Hard Drive, for Mac & Windows — Rescue Data Recovery included Buy
£42.60£170.404 TBHDDExternalNew
Seagate Game Drive for Xbox, 4TB, External Hard Drive Portable, USB 3.2 Gen 1, Black with built-in green LED bar, Xbox Certified, 3 year Rescue Services (STKX4000402) Buy
£44.00 £175.99-15.3% 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
£45.99£45.991 TBHDDExternalNew
Sonnics 1TB DarkGrey External Portable Hard drive USB 3.0 super fast transfer speed for use with Windows PC, Apple Mac, Smart tv, XBOX ONE & PS4 Buy
£45.99£45.991 TBHDDExternalNew
Sonnics 1TB Blue External Portable Hard drive USB 3.0 super fast transfer speed for use with Windows PC, Apple Mac, Smart tv, XBOX ONE & PS4 Buy
£46.11£184.424 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
£46.99£46.991 TBHDDExternalNew
Sonnics 1TB USB 3.0 External Portable Hard Drive for Windows PC, Mac, Smart TV, XBOX ONE & PS4, Black Buy
£47.95£95.902 TBExternalNew
TOSHIBA Can. Basics 2TB black 2,5" USB3.2 Buy
£48.00£95.992 TBHDDExternalNew
Seagate Portable Drive 2TB, External Hard Drive, Dark Grey, for PC Laptop and Mac, Data Rescue Services, Amazon Exclusive (STGX2000400) Buy
£49.38£98.752 TBHDDExternalNew
WD 2TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black Buy
£49.80£249.005 TBHDDExternalNew
G-DRIVE ArmorATD 5TB, portable rugged external hard drive, HDD up to 130 MB/s, USB-C (5Gbps), USB 3.2 Gen 1, Thunderbolt 3 Buy
£49.92£599.0012 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