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Cheapest portable hard drives & SSDs ranked by price per terabyte

Pocket-sized, bus-powered drives — portable hard drives and portable SSDs that run off the single USB cable, with no mains adapter to carry — ranked by real cost per terabyte (£/TB) from Keepa price history. Prices update daily with 24-hour movement and all-time-low flags. Need a bigger, mains-powered desktop unit instead? See all external drives.

last updated: 2026-10-19 18:14:10
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£/TB Price Size Tech Form Factor Condition Description Rating Reviews
MOVE SPEED 256GB External SSD 520MB/s Read Speed, USB 3.2+USB C Dual Ports External Drive, Portable SSD 3-Stage Push-Pull Design for iPhone 15/16 Series/Mac/Android Phone etc£201.99£51.71256 GBSSDExternalNew★★★★☆ 4.4104
WD My Passport 1TB Portable Hard Drive - Black£202.39£202.391 TBHDDExternalNew★★★★½ 4.63,141
Transcend 2TB ESD360C Portable SSD Up to 2000MB/s USB3.2 Gen2x2, Type-C£202.64£405.272 TBSSDExternalNew★★★★☆ 4.015
WD My Passport SSD, 1TB Portable External SSD, read speeds up to 1050 MB/s, write speeds up to 1000MB/s, Portable SSD, Works with PC, Xbox and Playstation, Midnight Blue£203.99£203.991 TBSSDExternalNew★★★★½ 4.59,662
WD 1TB My Passport Portable SSD, External NVMe Solid State Drive, USB-C, up to 1050 MB/s, Works with PC, Xbox and Playstation, 2-meters drop resistance, Space Grey£203.99£203.991 TBNVMe SSDExternalNew★★★★½ 4.59,662
Samsung T9 Portable SSD 4TB, Up to 2,000MB/s, USB 3.2 Gen 2x2 External Solid State Drive, Up to 3 m drop resistant, for Creative professionals, YouTubers, Content creators, Mac compatible, MU-PG4T0B£205.00 £819.99+2.5% 24h4 TBSSDExternalNew★★★★½ 4.72,219
Samsung Portable SSD T5 EVO, 4 TB, USB 3.2 Gen. 1, 460 MB/s read, 460 MB/s write, External hard drive for Mac, PC, Android, Smart TVs and game consoles, Incl. USB-C cable, MU-PH4T0S/EU£205.09 £820.37+44.2% 24h4 TBSSDExternalNew★★★★☆ 4.4648
Samsung T7 Shield Portable SSD 2 TB - USB 3.2 Gen.2 External SSD Black (MU-PE2T0S/EU)£205.19 £410.38+6.7% 24h2 TBSSDExternalNew★★★★½ 4.610,580
WD Black - 500GB Portable SATA Hard Drive - OEM£205.80£102.90500 GBHDDExternalNew★★★★☆ 4.21,116
Western Digital 1TB My Passport Portable External Hard Drive with backup software and password protection, White - WDBYVG0010BWT-WESN£206.54£206.541 TBHDDExternalNew★★★★½ 4.527
crucial External Portable SSD X10Pro Series 4TB Max Read 2100MB/s CT4000X10PROSSD9£207.13 £828.53-0.2% 24h4 TBSSDExternalNew★★★★★ 5.04
Silicon Power 512GB PX10 USB-C 3.2 Gen 2 Portable SSD (Black)£208.96£106.99512 GBSSDExternalNew★★★★★ 5.02
WD 1TB My Passport Portable External Hard Drive, Blue - WDBYVG0010BBL-WESN£209.50£209.501 TBHDDExternalNew★★★★½ 4.5269
Samsung T7 Portable SSD - 1 TB - USB 3.2 Gen.2 External SSD Indigo Blue (MU-PC1T0H/WW)£209.99 £209.99+14.8% 24h1 TBSSDExternalNew★★★★½ 4.740,989
Verbatim Snapback SSD 1TB, External SSD, USB 3.2 Gen 2x2, up to 2000MB/s Read & 1600MB/s Write, Portable External Hard Drive with 20 cm USB-C Cable, for iPhone, Android, PC & Mac, Metallic Blue£209.99£209.991 TBSSDExternalNew★★★★☆ 4.338
iStorage diskAshur M2 2TB - PIN authenticated, Hardware encrypted USB 3.2 Portable SSD - Ultra-Fast - FIPS Compliant - Rugged & Portable£210.00£419.992 TBSSDExternalNew★★★★☆ 4.0107
Intenso External SSD TX100, 500 GB Portable Solid State Drive, Super Speed USB 3.2 Gen 1x1, up to 500 MB/s, Black: Amazon.de: Computers & Accessories£211.98£105.99500 GBSSDExternalNew★★★★½ 4.85
Silicon Power 1TB External Portable Hard Drive Rugged Armor A30 Shockproof 2.5-Inch USB 3.0, Military Grade MIL-STD-810G, Black£212.37£212.371 TBHDDExternalNew★★★★☆ 4.4286
SANDISK Extreme Portable SSD 2TB, Up to 2000MB/s Transfer Speed (New Model)£212.50£424.992 TBSSDExternalNew★★★★½ 4.6196
WD BLACK WDBDNH0020BBK-WRSN SN770M M.2 2230 NVMe SSD 2TB for Portable Gaming Devices, Speed Up to 5150MB/s, TLC 3D NAND, Ideal for Steam Deck and Microsoft Surface£212.50£425.002 TBNVMe SSDExternalNew★★★★½ 4.7737
iStorage diskAshur2 SSD 8TB Black - Secure portable solid state drive - Password protected - Dust & water resistant - Hardware Encryption£212.50£1,699.998 TBSSDExternalNew★★★★☆ 4.173
Samsung PORTABLE SSD T7 2TB£212.93£425.862 TBSSDExternalNew★★★★½ 4.665
Transcend 2TB ESD410C Portable SSD Up to 2000MB/s USB3.2 Gen2x2, Waterproof£213.50£427.002 TBSSDExternalNew★★★★½ 4.580
Transcend 500GB ESD265C Portable SSD 1050MB/s Aluminum, Type C, Iron Gray£213.60£106.80500 GBSSDExternalNew★★★★☆ 4.165
Samsung T7 Shield Portable SSD 1 TB - USB 3.2 Gen.2 External SSD Blue (MU-PE1T0R/EU)£214.52 £214.52-11.6% 24h1 TBSSDExternalNew★★★★½ 4.610,580
YMY Portable Magnetic External SSD 256GB, 10Gbps Ultra Speed External Solid State Drive, USB C SSD for Storage and Backup compatible with Laptop, Mac, TV, iPhone 15 Pro, Type C smartphones etc£214.80£54.99256 GBSSDExternalNew★★★★☆ 4.239
Verbatim Store 'n' Go Slim Portable SSD 256 GB, USB 3.2 Gen 1 SSD, up to 5 Gbps with USB-C Port & Adapter, Nero Backup Software, Compact, Lightweight & Reliable for Mac, PC, Black£214.80£54.99256 GBSSDExternalNew★★★★★ 5.01
Lexar TouchLock Portable SSD 512GB with One-Touch NFC Encryption Authentication, External Solid-State Drives USB 3.2 Gen2, Magnetic Phone SSD Support for iPhone 17/16, Tablet, PC£214.82£109.99512 GBSSDExternalNew★★★★☆ 4.1112
Lexar Professional Go USB 3.2 Gen 2 Type-C Portable SSD, Black - 1TB£215.62£215.621 TBSSDExternalNew★★★★★ 5.03
SAMSUNG T7 Shield Portable Solid State Drive USB 3.2 1TB, IP65 Water Resistant, External SSD Compatible with PC/Mac/Android/Gaming Consoles, MU-PE1T0S/WW, 2023, Black£215.99£215.991 TBSSDExternalNew★★★★½ 4.610,580
Kingston Dual Portable SSD 1TB Dual USB-A/C Up to 1050MB/s USB 3.2 Gen 2 - SPSD/1TB£216.21£216.211 TBSSDExternalNew★★★★½ 4.650
Depisuta Internal Hard Drive for Xbox 360 Slim, Low Noise Hard Drive Disk HDD Portable Thin Internal HDD Hard Drive Disk Disc for Xbox 360 Slim, Durable Game Console Accessories (120GB)£216.25£25.95120 GBHDDExternalNew★★★★★ 5.01
Transcend 512GB ESD330C Portable SSD Up to 1050MB/s Metal Case, Type-C£217.17 £111.19-7.2% 24h512 GBSSDExternalNew★★★★½ 4.531
TEAMGROUP PD20 ECO 1TB Portable External Solid State Drive SSD Read up to 1000MB/s USB 3.2 Gen2x1 Type-C Waterproof Dustproof IP54 TPSEG4001T0C102£217.34 £217.34-0.9% 24h1 TBSSDExternalNew★★★★★ 5.01
Crucial X10 Pro 1TB Portable External SSD, Up to 2100MB/s Read and 2000MB/s Write, External Solid State Drive, USB-C 3.2, PC and Mac, Dust and Water Resistance - CT1000X10PROSSD902£218.47 £218.47+6.2% 24h1 TBSSDExternalNew★★★★☆ 4.21,233
Silicon Power 250GB DS72 Portable USB 3.2 Gen 2 Type-C/Type-A SSD Solid State Drive Stick (Black)£219.96£54.99250 GBSSDExternalNew★★★★☆ 4.183
SanDisk Creator PRO Portable SSD 1TB, Up to 2000MB/s Read Speeds£219.99£219.991 TBSSDExternalNew★★★★½ 4.7144
Ausla Hard Drive Disk for X Box 360, Portable Game Console Internal Hard Drive Internal Extended Data Storage Faster Loading for 360 Slim (120GB)£220.25£26.43120 GBHDDExternalNew★★★★½ 4.74
ORICO BookDrive 512GB External Magnetic SSD with PD Charging 100W for Labtop and USB-C Smartphone - Magsafe Portable Solid State Drive, 1000MB/s for USB 3.2 Gen2 - P10Plus£220.68£112.99512 GBSSDExternalNew★★★★½ 4.77
Toshiba Canvio Connect II 1TB Portable Hard Drive, Black (HDTC810XK3A1)£221.30£221.301 TBHDDExternalNew★★★★½ 4.61,083
WESTERN DIGITAL My Passport SSD USB3 2 1TB Grey£222.35 £222.35+2.7% 24h1 TBSSDExternalNew★★★★☆ 4.01
SanDisk 2TB Extreme PRO Portable SSD, up to 3,800MB/s Read Speed and 3,700MB/s Write Speed, USB4 Compatible, Rugged Aluminum and Silicone Shell£223.00£445.992 TBSSDExternalNew★★★★½ 4.6487
MICRON - CRUCIAL SSD EXTERNAL Crucial X10 Pro 1TB USB-C 3.2 Gen2 Portable SSD£223.41£223.411 TBSSDExternalNew★★★★☆ 4.013
WD 480GB Elements SE SSD, Portable SSD, USB 3.0, up to 400 MB/s, 2-meters drop resistance£223.94£107.49480 GBSSDExternalNew★★★★½ 4.54,321
Kingston Dual Portable SSD 2TB Dual USB-A/C Up to 1050MB/s USB 3.2 Gen 2 - SPSD/2TB£224.17 £448.34+40.6% 24h2 TBSSDExternalNew★★★★½ 4.650
SanDisk Extreme Portable SSD 1TB up to 550MB/s read Solid State Drive£224.82£224.821 TBSSDExternalNew★★★★½ 4.845,330
SanDisk Professional 2TB PRO-G40 SSD external Drive, Portable SSD, up to 3000 MB/s, Solid State Drive, Thunderbolt 3 (40Gbps), USB-C (10Gbps), Ultra-rugged IP68 dust/water resistance. Formatted exFAT£227.23£454.452 TBSSDExternalNew★★★★☆ 4.356
Verbatim Snapback SSD 1TB, External SSD, USB 3.2 Gen 2x2, up to 2000MB/s Read & 1600MB/s Write, Portable External Hard Drive with 20 cm USB-C Cable, for iPhone, Android, PC & Mac, Mocha Metallic£228.99£228.991 TBSSDExternalNew★★★★☆ 4.338
Transcend 1TB ESD360C Portable SSD Up to 2000MB/s USB3.2 Gen2x2, Type-C£229.00 £229.00-1.7% 24h1 TBSSDExternalNew★★★★☆ 4.015
OWC Envoy 1TB Portable NVMe SSD – USB-C 3.2 Gen2, Rugged Aluminum, Up to 1000MB/s, Bus-Powered, Mac/PC/iPad Compatible, Thunderbolt Ready£229.99£229.991 TBNVMe SSDExternalNew★★★★½ 4.823
SanDisk Professional 2TB PRO-G40 SSD external Drive, Portable SSD, up to 2700 MB/s, Solid State Drive, Thunderbolt 3 (40Gbps), USB-C (10Gbps), Ultra-rugged IP68 rating for dust and water resistance£230.00 £459.99-4.8% 24h2 TBSSDExternalNew★★★★☆ 4.1665
SSK Portable SSD 256GB External Solid State Hard Drive USB C Up to 1050MB/s£230.43£58.99256 GBSSDExternalNew★★★★☆ 4.2279
Patriot Transporter Lite 512GB Type-C USB 3.2 Gen 2 External Portable SSD Black - Sequential Read: Up to 1000MB/s and Sequential Write: Up to 1000MB/s - External Solid State Drive - PTPL512GPECB£230.51£118.02512 GBSSDExternalWarehouse★★★★☆ 4.0139
SANDISK Extreme Portable SSD 1TB, Up to 2000MB/s Transfer Speed (New Model)£232.99£232.991 TBSSDExternalNew★★★★½ 4.6196
WD Elements SE Portable 1 TB external Hard drive WDBPCK0010BBK-EESN£233.42£233.421 TBHDDExternalNew★★★★½ 4.51,571
Apricorn Aegis Padlock 1TB USB 3.0 256-bit AES XTS Hardware Encrypted Portable External Hard Drive (A25-3PL256-500)£234.22£234.221 TBHDDExternalNew★★★★½ 4.5519
Netac ZX20Ⅲ EVO Portable External SSD 256GB, Up to 550MB/s, USB 3.2 Gen 1 Type-C,External Solid State Drive for PC, Mac£234.34£59.99256 GBSSDExternalNew★★★★½ 4.712
Seagate Expansion 500GB USB 3.0 Portable 2.5 inch External Hard Drive£236.80£118.40500 GBHDDExternalNew★★★★½ 4.5955
Integral SlimXpress Pro 500GB Portable SSD External Hard Drive: USB-C, 2000MB/s Read/Write, USB 3.2 Gen 2x2, Compact Design, Plug & Play, Compatible with Mac, Windows PC, Android, Xbox, PlayStation£237.90£118.95500 GBSSDExternalNew★★★★½ 4.5114
SanDisk Professional 500GB G-DRIVE SSD, Ultra-Rugged, Shock, Dust and Water proof, Portable External NVMe SSD, Up to 1050MB/s, USB-C (10Gbps), USB 3.2 Gen 2£237.92£118.96500 GBNVMe SSDExternalNew★★★★☆ 4.32,278
Transcend 4TB ESD360C Portable SSD Up to 2000MB/s USB3.2 Gen2x2, Type-C£238.02£952.094 TBSSDExternalNew★★★★☆ 4.015
Patriot Transporter Lite 512GB Type-C USB 3.2 Gen 2 External Portable SSD - External Solid State Drive - PTPL512GPEC£238.16£121.94512 GBSSDExternalNew★★★★☆ 4.0139
Transcend 512GB ESD320A Portable SSD Up to 1050MB/s Metal Case Type-A£238.26£121.99512 GBSSDExternalNew★★★★½ 4.614
Transcend 480GB ESD240C Portable SSD Up to 520MB/s Aluminum Silver Type-C£239.56£114.99480 GBSSDExternalNew★★★★☆ 4.4536
DATO External SSD 1TB, Portable SSD External Solid State Drive, USB 3.2 Gen 2x1 Type C Up to 1050/1000 MB/s, Super Light and Compact Portable Solid State Drive - ARES Torch£239.72 £239.72-0.8% 24h1 TBSSDExternalNew★★★★½ 4.796
Intenso TX500 External SSD 500GB Portable Solid State Drive Super Speed USB 3.2 Gen 2x1 (10Gbps) up to 1000MB/s£242.06£121.03500 GBSSDExternalNew★★★★½ 4.5188
PNY Elite 480GB USB 3.1 Portable Solid State Drive (SSD) - (PSD1CS1050-480-FFS), Black£242.98£116.63480 GBSSDExternalNew★★★★½ 4.63,071
OWC Express 1M2 Portable SSD NVMe Thunderbolt Enclousure 40Gbps USB-C USB4 Ultra Fast up to 3836MB/s real-world performance External SSD Drive with Aluminum Heat Sink - Works with PC & Mac (4TB)£244.50£977.994 TBNVMe SSDExternalNew★★★★½ 4.6905
Samsung T7 Shield Portable SSD 1 TB - USB 3.2 Gen.2 External SSD Beige (MU-PE1T0K/EU)£244.90£244.901 TBSSDExternalNew★★★★½ 4.610,580
SanDisk Extreme PRO Portable SSD 2TB, Up to 4000MB/s Read Speeds(New Model)£245.00£489.992 TBSSDExternalNew★★★★★ 5.04
SanDisk Extreme PRO Portable SSD 4TB, Up to 4000MB/s Read Speeds(New Model)£245.25£980.994 TBSSDExternalNew★★★★★ 5.04
SSK 500GB Portable External NVME SSD,up to 1050MB/s Extreme Transmission Speed USBC 3.2 Gen2 Solid State Drive for Type-c Smartphone,PS5,xBOX, Laptop,Macbook/Pro/Air and more£245.32£122.66500 GBNVMe SSDExternalNew★★★★½ 4.5564
Lexar 2TB Professional Go Portable SSD, Supports Apple 4K 60fps ProRes, Up to 1050MB/s, USB 3.2 Gen 2, Rugged, IP65, Ultracompact, Compatible w/iPhone 15/16 (Not 17), External SSD (LSL400X002T-RNSNU)£245.68 £491.36+19.1% 24h2 TBSSDExternalNew★★★★½ 4.5177
Crucial X10 1TB External Portable SSD Drive - Up to 2100MB/s, USB-C 3.2 Gen2, IP65 Dust and Water Resistant, External Solid State Drive, Matte Blue - CT1000X10SSD9-02£247.19£247.191 TBSSDExternalNew★★★★☆ 4.32,590
SMALLRIG Portable SSD 2TB, Up to 1000MB/s, USB-C, USB 3.2 Gen 2, Aluminum£248.45£496.902 TBSSDExternalNew★★★★☆ 4.27
ZIKE Z791C Magnetic Portable SSD 512GB External SSD Built-in Fan£248.59 £127.28+0.2% 24h512 GBSSDExternalNew★★★★☆ 4.128
Transcend 1TB ESD265C Portable SSD 1050MB/s Aluminum, Type C, Iron Gray£249.00 £249.00-2.0% 24h1 TBSSDExternalNew★★★★☆ 4.165
iStorage diskAshur2 SSD 2TB Black - Secure portable solid state drive - Password protected - Dust & water resistant - Hardware Encryption£249.85£499.692 TBSSDExternalNew★★★★☆ 4.173
SanDisk 4TB Extreme Portable SSD - Up to 1050MB/s - USB-C, USB 3.2 Gen 2 - External Solid State Drive - SDSSDE61-4T00-G25B£250.00£1,000.004 TBSSDExternalNew★★★★½ 4.62,445
Crucial X10 1TB External Portable SSD Drive - Up to 2100MB/s, USB-C 3.2 Gen2, IP65 Water and Dust Resistant, External Solid State Drive, Matte Blue£250.29 £250.29-3.0% 24h1 TBSSDExternalNew★★★★☆ 4.16
Insta360 Quick Reader 512GB Portable SSD£253.89£129.99512 GBSSDExternalNew★★★★★ 5.01
OWC Express 1M2 Portable SSD NVMe Thunderbolt Enclousure 40Gbps USB-C USB4 Ultra Fast up to 3836MB/s real-world performance External SSD Drive with Aluminum Heat Sink - Works with PC & Mac (2TB)£256.06£512.122 TBNVMe SSDExternalNew★★★★½ 4.542
SSK Portable External SSD 128GB, up to 550 MB/s, External Hard Drive, USB-C£257.73£32.99128 GBSSDExternalNew★★★★☆ 4.2821
Transcend 1TB ESD260C Portable SSD Up to 520MB/s Aluminum, Type C, Silver£258.00 £258.00-0.4% 24h1 TBSSDExternalNew★★★★☆ 4.4536
DATO Magnetic External SSD 1TB, External Solid State Drive Portable SSD USB 3.2 Gen 2x2, up to 1600/1500 MB/s, Type-C 4K ProRes HDR Record, Compatible with iPhone 15&16 Pro Max - ARES Q3 Series£258.59£258.591 TBSSDExternalNew★★★★☆ 4.152
Transcend 250GB ESD260C Portable SSD Up to 520MB/s Aluminum, Type C, Silver£262.40£65.60250 GBSSDExternalNew★★★★☆ 4.4536
OWC Express 1M2 Portable SSD NVMe Thunderbolt Enclousure 40Gbps USB-C USB4 Ultra Fast up to 3836MB/s real-world performance External SSD Drive with Aluminum Heat Sink - Works with PC & Mac (8TB)£264.00£2,111.998 TBNVMe SSDExternalNew★★★★☆ 4.024
Whip Game New M.2 External SSD Portable Hard Drive 500GB Metalic Red Type-C (Gen 1) USB 3.1 Mobile Solid State Hard Disks for Devices, Laptop etc£264.38 £132.19-0.1% 24h500 GBSSDExternalNew★★★★☆ 4.01
Transcend 250GB ESD270C Portable SSD Up to 520MB/s Credit Card Size Type-C£267.20£66.80250 GBSSDExternalNew★★★★☆ 4.375
Crucial X10 2TB External Portable SSD Drive - Up to 2100MB/s, USB-C 3.2 Gen2, IP65 Water and Dust Resistant, External Solid State Drive, Matte Blue£267.20£534.402 TBSSDExternalNew★★★★☆ 4.33
Corsair EX400U SURVIVOR 1TB USB4 External SSD – Up to 4000 MB/s, IP55 Rugged Drive, Plug & Play for PC, Mac & iPad – Black£267.64£267.641 TBSSDExternalNew★★★★½ 4.667
SSK 256GB Portable External SSD,up to 1000 MB/s External SSD Hard Drive£267.93£68.59256 GBSSDExternalNew★★★★☆ 4.255
Lexar Professional Go 1TB Portable SSD, UltraCompact, Supports Apple ProRes, Up to 1050MB/s Reading, USB 3.2 Gen 2, IP65 Dust and Water Resistant for iPhone 15/16 Pro, Silver£269.99£269.991 TBSSDExternalNew★★★★☆ 4.4121
UGREEN 40Gbps NeoDrive Go Portable SSD, 1TB, USB4, 4000MB/s, Built-in Cable£269.99 £269.99-10.0% 24h1 TBSSDExternalNew★★★★☆ 4.159
SMALLRIG Portable SSD 1TB, Up to 1000MB/s, USB-C, USB 3.2 Gen 2, Aluminum£271.90£271.901 TBSSDExternalNew★★★★☆ 4.27
MOVE SPEED 512GB Solid State Drives with Dual Ports & Push-Pull Design — 550MB/s Read Speed, Type C + USB 3.2 Drive Portable ssd for iPhone 15/16/Android/Mac£272.17£139.35512 GBSSDExternalNew★★★★☆ 4.369
Verbatim 256GB Store ’n’ Go Portable SSD USB 3.2 Gen 1 (USB‑C) External Solid State Drive, Slim Plastic Enclosure, High Speed Storage£274.80£70.35256 GBSSDExternalNew★★★★½ 4.5333
SanDisk Extreme Portable SSD 500GB, Up to 1050MB/s Read Speeds(Older Model)£277.98£138.99500 GBSSDExternalNew★★★★½ 4.68,236
ProGrade Digital 1TB Ultra-Portable USB 3.2 Gen 2 External SSD (PG30)£277.99£277.991 TBSSDExternalNew★★★★☆ 4.01
Transcend 500GB ESD260C Portable SSD Up to 520MB/s Aluminum, Type C, Silver£278.08£139.04500 GBSSDExternalNew★★★★☆ 4.4536