External Hard Drives

An external hard drive suitable for backups or for moving large files from one computer to another. Available in several sizes with different storage capacity, USB, Firewire and network access. Compare prices from 194 shops in this category.
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Product Lowest price User rating Rank Hard drive size Price/TB Form factor
Seagate Expansion Portable Drive 4TB£94.99 479/101  4 TB 23.75  £/TB2.5 inches 
Maxtor M3 Portable 2TB£49.99 54 2  2 TB 25.00  £/TB2.5 inches 
WD My Passport V2 USB 3.0 4TB£99.99 578/103  4 TB 25.00  £/TB2.5 inches 
Verbatim Store 'n' Go Portable USB 3.0 500GB* £35.69 617/104  0.5 TB 72.00  £/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 8TB£169.17 407/105  8 TB 21.13  £/TB3.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 2.5TB£37.99 1 6  2.5 TB 15.20  £/TB2.5 inches 
WD Elements Portable USB 3.0 2TB* £67.99 508/107  2 TB 34.00  £/TB2.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 2TB£68.97 649/108  2 TB 34.50  £/TB2.5 inches 
Seagate Expansion Portable Drive 1TB£44.99 556/109  1 TB 45.00  £/TB2.5 inches 
Transcend StoreJet 25D3 TS1TSJ25D3 1TB£4.99 123/1010  1 TB 5.00  £/TB2.5 inches 
Seagate Expansion Portable Drive Rescue Edition 2TB£71.99 10 11  2 TB 36.00  £/TB2.5 inches 
Seagate Expansion Portable Drive 2TB£63.84 508/1012  2 TB 32.00  £/TB2.5 inches 
WD Elements Portable USB 3.0 1TB* £47.34 445/1013  1 TB 47.00  £/TB2.5 inches 
Seagate Backup Plus Portable V2 USB 3.0 5TB£123.46 35 14  5 TB 24.60  £/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 6TB£122.33 32 15  6 TB 20.33  £/TB3.5 inches 
WD My Passport V2 USB 3.0 2TB* £55.32 66 16  2 TB 27.50  £/TB2.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 1TB£49.25 626/1017  1 TB 49.00  £/TB2.5 inches 
Samsung M3 Portable HX-M101TC 1TB£38.40 147/1018  1 TB 38.00  £/TB2.5 inches 
Maxtor M3 Portable 4TB£92.39 417/1019  4 TB 23.00  £/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 2TB£59.99 654/1020  2 TB 30.00  £/TB2.5 inches 
Seagate Game Drive Hub for Xbox 8TB£181.75 26 21  8 TB 22.75  £/TB3.5 inches 
Seagate Backup Plus Portable V2 USB 3.0 4TB£104.00 487/1022  4 TB 26.00  £/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 1TB£44.86 71 23  1 TB 45.00  £/TB2.5 inches 
Seagate Game Drive for Xbox 4TB* £107.09 33 24  4 TB 26.75  £/TB2.5 inches 
WD My Book 8TB£199.97 41 25  8 TB 25.00  £/TB3.5 inches 
Buffalo DriveStation Axis HD-LBU2-UK 1TB£12.95 1 26  1 TB 13.00  £/TB3.5 inches 
WD My Passport V2 USB 3.0 1TB£44.74 63 27  1 TB 45.00  £/TB2.5 inches 
WD Elements Portable USB 3.0 3TB* £85.00 40 28  3 TB 28.33  £/TB2.5 inches 
Seagate Game Drive for Xbox 2TB* £74.97 43 29  2 TB 37.50  £/TB2.5 inches 
WD My Passport Essential 2.0 250GB£10.45 18/1030  0.25 TB 40.00  £/TB2.5 inches 
WD My Book for Mac USB 2.0 1TB£8.99 1 31  1 TB 9.00  £/TB3.5 inches 
Seagate Expansion Desktop Drive 4TB£89.93 445/1032  4 TB 22.50  £/TB3.5 inches 
LaCie Porsche Design Mobile Drive 2TB£83.40 43 33  2 TB 41.50  £/TB2.5 inches 
Transcend StoreJet 25M3 TS2TSJ25M3 2TB£57.95 17 34  2 TB 29.00  £/TB2.5 inches 
Verbatim Store 'n' Go Portable USB 3.0 1TB£38.76 605/1035  1 TB 39.00  £/TB2.5 inches 
Maxtor M3 Portable 1TB£40.50 57 36  1 TB 41.00  £/TB2.5 inches 
Seagate Game Drive for PS4 2TB* £72.90 16 37  2 TB 36.50  £/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 3TB* £83.06 50 38  3 TB 27.67  £/TB2.5 inches 
Transcend StoreJet 25H3 TS1TSJ25H3P 1TB£49.20 448/1039  1 TB 49.00  £/TB2.5 inches 
Toshiba Canvio Ready 2.5" USB 3.0 2TB£60.00 238/1040  2 TB 30.00  £/TB2.5 inches 
Seagate Expansion Desktop Drive 3TB£73.90 51 41  3 TB 24.67  £/TB3.5 inches 
LaCie Hard Drive Porsche Desktop P9233 USB 3.0 8TB£176.81 28 42  8 TB 22.13  £/TB3.5 inches 
WD Elements Portable USB 3.0 4TB£109.18 16 43  4 TB 27.25  £/TB2.5 inches 
Verbatim Store 'n' Go SuperSpeed Portable USB 3.0 1TB£48.60 53 44  1 TB 49.00  £/TB2.5 inches 
WD My Book Duo V2 20TB£569.99 14 45  20 TB 28.50  £/TB3.5 inches 
WD My Passport Wireless Pro 4TB* £211.58 20 46  4 TB 53.00  £/TB2.5 inches 
WD My Passport Ultra II USB 3.0 2TB* £85.14 98/1047  2 TB 42.50  £/TB2.5 inches 
WD My Passport Wireless Pro 2TB£165.22 347/1048  2 TB 82.50  £/TB2.5 inches 
Verbatim Store 'n' Save Desktop Gen 2 USB 3.0 10TB£201.86 14 49  10 TB 20.20  £/TB3.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 500GB* £36.98 60 50  0.5 TB 74.00  £/TB2.5 inches 
Toshiba Canvio Alu 2.5" USB 3.0 1TB£42.00 33 51  1 TB 42.00  £/TB2.5 inches 
Seagate Backup Plus Ultra Slim Portable USB 3.0 1TB£54.96 42 52  1 TB 55.00  £/TB2.5 inches 
WD Elements Portable SE 1TB£47.99 28/1053  1 TB 48.00  £/TB2.5 inches 
Seagate Backup Plus Ultra Slim Portable USB 3.0 2TB* £72.91 453/1054  2 TB 36.50  £/TB2.5 inches 
LaCie Porsche Design Mobile Drive 4TB£120.00 34 55  4 TB 30.00  £/TB2.5 inches 
Seagate Backup Plus Fast USB 3.0 4TB£179.99 57/1056  4 TB 45.00  £/TB2.5 inches 
Toshiba Canvio Plus 2.5" USB 3.0 2TB£27.36  3 57  2 TB 13.50  £/TB2.5 inches 
Toshiba Canvio Connect II 3TB* £85.53 56 58  3 TB 28.67  £/TB2.5 inches 
WD My Book AV-TV USB 3.0 2TB£94.98 197/1059  2 TB 47.50  £/TB3.5 inches 
LaCie d2 Professional 3TB* £141.18 5 60  3 TB 47.00  £/TB3.5 inches 
Transcend StoreJet 25H3 TS2TSJ25H3P 2TB£78.90 33 61  2 TB 39.50  £/TB2.5 inches 
Toshiba Canvio Ready 2.5" USB 3.0 500GB* £37.96 24 62  0.5 TB 76.00  £/TB2.5 inches 
Transcend StoreJet 25M3 TS1TSJ25M3 1TB* £52.23 368/1063  1 TB 52.00  £/TB2.5 inches 
WD My Passport Wireless Pro 1TB£127.59 15 64  1 TB 128.00  £/TB2.5 inches 
LaCie Rugged Thunderbolt/USB 3.0 V2 2TB* £147.39 33 65  2 TB 73.50  £/TB2.5 inches 
Toshiba Canvio Connect II 2TB£67.32 66 66  2 TB 33.50  £/TB2.5 inches 
Buffalo DriveStation Axis HD-LBU2 1TB£12.95 2 67  1 TB 13.00  £/TB3.5 inches 
WD My Passport AV-TV USB 3.0 1TB£46.99 38 68  1 TB 47.00  £/TB2.5 inches 
LaCie Rugged RAID Thunderbolt/USB 3.0 4TB* £271.00 33 69  4 TB 67.75  £/TB2.5 inches 
Seagate Game Drive for Xbox 512GB£169.97 8 70  0.5 TB 340.00  £/TB2.5 inches 
WD My Passport Ultra USB 3.0 1TB* £53.94 58/1071  1 TB 54.00  £/TB2.5 inches 
LaCie Rugged Mini USB 3.0 2TB* £99.00 44 72  2 TB 49.50  £/TB2.5 inches 
WD My Book 6TB* £157.81 41 73  6 TB 26.33  £/TB3.5 inches 
Toshiba StorE Canvio 3.5" USB 3.0 3TB* £83.94 44/1074  3 TB 28.00  £/TB3.5 inches 
LaCie d2 Professional Thunderbolt 2 3TB£180.00 10 75  3 TB 60.00  £/TB3.5 inches 
Seagate Backup Plus Desktop V2 USB 3.0 5TB* £158.40 5 76  5 TB 31.60  £/TB3.5 inches 
WD My Passport for Mac USB V2 3.0 4TB* £104.95 37 77  4 TB 26.25  £/TB2.5 inches 
Seagate Wireless Plus 2TB£134.51 86/1078  2 TB 67.50  £/TB2.5 inches 
WD Elements Desktop 3.0 UK 4TB£110.73 7 79  4 TB 27.75  £/TB3.5 inches 
G-Technology G-Drive USB 3.0 6TB£169.67 17 80  6 TB 28.33  £/TB3.5 inches 
WD Elements Portable USB 3.0 500GB* £39.60 34 81  0.5 TB 80.00  £/TB2.5 inches 
WD My Passport Wireless Pro 3TB£184.90 15 82  3 TB 61.67  £/TB2.5 inches 
Verbatim Store 'n' Go Portable USB 3.0 2TB£73.88 29 83  2 TB 37.00  £/TB2.5 inches 
LaCie Rugged USB-C 2TB* £104.95 26 84  2 TB 52.50  £/TB2.5 inches 
Seagate Expansion Desktop Drive 2TB£64.97 53 85  2 TB 32.50  £/TB3.5 inches 
Verbatim Store 'n' Go TV Portable USB 3.0 1TB£65.99 10 86  1 TB 66.00  £/TB2.5 inches 
LaCie 2big Dock Thunderbolt 3 12TB£664.76 21 87  12 TB 55.42  £/TB3.5 inches 
WD My Passport for Mac USB V2 3.0 1TB£49.99 41 88  1 TB 50.00  £/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 4TB£98.02 39 89  4 TB 24.50  £/TB3.5 inches 
WD My Passport Ultra Metal Edition USB 3.0 2TB* £88.80 7 90  2 TB 44.50  £/TB2.5 inches 
LaCie Rugged Mini USB 3.0 4TB* £150.00 36 91  4 TB 37.50  £/TB2.5 inches 
WD My Book Duo 12TB£382.55 7 92  12 TB 31.92  £/TB3.5 inches 
WD My Book AV-TV USB 3.0 1TB£76.74 22 93  1 TB 77.00  £/TB3.5 inches 
G-Technology G-Drive USB 3.0 4TB£152.56 21 94  4 TB 38.25  £/TB3.5 inches 
WD My Passport X for Xbox One USB 3.0 3TB* £94.52 36 95  3 TB 31.67  £/TB2.5 inches 
LaCie Rugged USB-C 1TB* £67.95 32 96  1 TB 68.00  £/TB2.5 inches 
WD My Book 4TB* £107.16 466/1097  4 TB 26.75  £/TB3.5 inches 
WD My Passport Ultra III USB 3.0 4TB£118.20 25 98  4 TB 29.50  £/TB2.5 inches 
Buffalo DriveStation Combo4 TurboUSB 500GB£25.00 1 99  0.5 TB 50.00  £/TB3.5 inches 
WD Elements SE 2TB£69.99 7 100  2 TB 35.00  £/TB2.5 inches 
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