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 233 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 2TB£49.99 717/101  2 TB 25.00  £/TB2.5 inches 
WD Elements Portable USB 3.0 1TB£35.88 785/102  1 TB 36.00  £/TB2.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 2TB* £75.80 769/103  2 TB 38.00  £/TB2.5 inches1
WD My Passport V2 USB 3.0 4TB£64.99 53 4  4 TB 16.25  £/TB2.5 inches 
WD My Passport Ultra USB 3.0 2TB* £75.35 187/105  2 TB 37.50  £/TB2.5 inches1
WD Elements Portable USB 3.0 2TB* £74.89 678/106  2 TB 37.50  £/TB2.5 inches 
WD Elements Desktop 3.0 5TB* £117.60 288/107  5 TB 23.60  £/TB3.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 2TB£59.01 71 8  2 TB 29.50  £/TB2.5 inches 
Toshiba Canvio Plus 2.5" USB 3.0 2TB£18.96  3 9  2 TB 9.50  £/TB2.5 inches 
WD My Passport Ultra II USB 3.0 2TB* £74.99 518/1010  2 TB 37.50  £/TB2.5 inches 
WD My Book Duo 16TB£424.60 29 11  16 TB 26.56  £/TB3.5 inches 
Maxtor M3 Portable 4TB£109.68 357/1012  4 TB 27.50  £/TB2.5 inches 
WD My Passport Ultra USB 3.0 1TB* £53.94 168/1013  1 TB 54.00  £/TB2.5 inches82
Freecom Mobile Drive Sq USB 3.0 1TB£20.84 26 14  1 TB 21.00  £/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 1TB£45.95 75 15  1 TB 46.00  £/TB2.5 inches 
Seagate Expansion Portable Drive 4TB£114.16 489/1016  4 TB 28.50  £/TB2.5 inches 
WD My Passport Ultra II USB 3.0 3TB* £104.99 18 17  3 TB 35.00  £/TB2.5 inches 
Seagate Expansion Portable Drive V2 USB 3.0 2TB£64.98 89/1018  2 TB 32.50  £/TB2.5 inches 
Seagate Expansion Desktop Drive 5TB* £119.98 596/1019  5 TB 24.00  £/TB3.5 inches 
Seagate Game Drive for Xbox 2TB£79.95 49 20  2 TB 40.00  £/TB2.5 inches1
Seagate Backup Plus Portable V2 USB 3.0 4TB* £119.39 528/1021  4 TB 29.75  £/TB2.5 inches2
Verbatim Store 'n' Go Portable USB 3.0 1.75TB£55.47 5 22  1.75 TB 31.43  £/TB2.5 inches 
Samsung M3 Portable HX-M201TC 2TB£67.40 137/1023  2 TB 33.50  £/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 8TB£218.89 255/1024  8 TB 27.38  £/TB3.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 1TB* £53.90 776/1025  1 TB 54.00  £/TB2.5 inches 
Toshiba Canvio Connect II 3TB* £81.70 59 26  3 TB 27.33  £/TB2.5 inches 
Seagate Wireless Plus 1TB* £84.00 646/1027  1 TB 84.00  £/TB2.5 inches77
Seagate Backup Plus Desktop V2 USB 3.0 8TB* £237.83 4 28  8 TB 29.75  £/TB3.5 inches1
Toshiba Canvio Basics 2.5" USB 3.0 500GB£29.94 66 29  0.5 TB 60.00  £/TB2.5 inches 
Toshiba StorE Canvio 3.5" USB 3.0 5TB£136.80 21 30  5 TB 27.40  £/TB3.5 inches 
Adata DashDrive Elite Nobility NH03 USB 3.0 3TB£47.74 3 31  3 TB 16.00  £/TB3.5 inches 
LaCie 2big Thunderbolt 2 6TB£298.80 28 32  6 TB 49.83  £/TB3.5 inches 
Maxtor M3 Portable 1TB* £44.51 59 33  1 TB 45.00  £/TB2.5 inches 
WD My Passport Ultra Metal Edition USB 3.0 2TB* £88.80 26 34  2 TB 44.50  £/TB2.5 inches 
Intenso 3.5" Memory Center 3TB£50.87 87/1035  3 TB 17.00  £/TB3.5 inches 
WD Elements Desktop 3.0 2TB* £74.99 47 36  2 TB 37.50  £/TB3.5 inches 
LaCie Porsche Design Mobile Drive 2TB£99.00 29 37  2 TB 49.50  £/TB2.5 inches 
HGST Deskstar NAS v2 HDN726040ALE614 128MB 4TB£132.66 25 38  4 TB 33.25  £/TB3.5 inches 
Seagate Expansion Desktop Drive V2 USB 3.0 3TB£84.99 188/1039  3 TB 28.33  £/TB3.5 inches 
WD My Passport Ultra Metal Edition USB 3.0 3TB* £129.00 20 40  3 TB 43.00  £/TB2.5 inches 
Seagate Expansion Portable Drive V2 USB 3.0 1TB£44.99 118/1041  1 TB 45.00  £/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 3TB£83.06 60 42  3 TB 27.67  £/TB2.5 inches 
Maxtor M3 Portable 2TB£66.60 57 43  2 TB 33.50  £/TB2.5 inches 
Seagate Backup Plus Desktop V2 USB 3.0 5TB£124.97 12 44  5 TB 25.00  £/TB3.5 inches1
Toshiba StorE Canvio 3.5" USB 3.0 2TB£73.01 13 45  2 TB 36.50  £/TB3.5 inches 
Adata DashDrive Elite Nobility NH03 USB 3.0 4TB£85.80 3 46  4 TB 21.50  £/TB3.5 inches 
Seagate Backup Plus Portable V2 USB 3.0 5TB£159.34 31 47  5 TB 31.80  £/TB2.5 inches 
WD My Passport Ultra Metal Edition USB 3.0 4TB£144.00 13 48  4 TB 36.00  £/TB2.5 inches 
Maxtor D3 Station 5TB£117.64 7 49  5 TB 23.60  £/TB3.5 inches 
HGST Touro Desk DX3 4TB£99.99  9 50  4 TB 25.00  £/TB3.5 inches 
Seagate Wireless Plus 2TB£129.91 536/1051  2 TB 65.00  £/TB2.5 inches81
Seagate Expansion Desktop Drive V2 USB 3.0 4TB* £107.99 128/1052  4 TB 27.00  £/TB3.5 inches 
WD My Passport Ultra II USB 3.0 1TB* £54.77 477/1053  1 TB 55.00  £/TB2.5 inches 
LaCie Rugged Mini USB 3.0 2TB£113.88 49 54  2 TB 57.00  £/TB2.5 inches 
Samsung M3 Portable HX-M401TC 4TB£106.97 147/1055  4 TB 26.75  £/TB2.5 inches81
Seagate Game Drive for Xbox 4TB* £139.99 23 56  4 TB 35.00  £/TB2.5 inches 
Transcend StoreJet 25M3 TS1TSJ25M3 1TB* £54.52 458/1057  1 TB 55.00  £/TB2.5 inches2
LaCie Hard Drive Porsche P9230 USB 3.0 4TB£117.66 448/1058  4 TB 29.50  £/TB3.5 inches 
Medion HDDRIVE-N-GO 2.5" USB 3.0 2TB£59.99 1 59  2 TB 30.00  £/TB2.5 inches 
Samsung M3 Portable HX-M101TC 1TB£46.19 117/1060  1 TB 46.00  £/TB2.5 inches 
WD My Passport Wireless Pro 3TB£189.90 29 61  3 TB 63.33  £/TB2.5 inches 
Verbatim Store 'n' Go Portable USB 3.0 1TB£42.72 685/1062  1 TB 43.00  £/TB2.5 inches81
Seagate Expansion Portable Drive 3TB£88.15 5 63  3 TB 29.33  £/TB2.5 inches 
Verbatim 3.5" External USB 2.0 Hard Drive 500GB (47501)£5.44  1 64  0.5 TB 10.00  £/TB3.5 inches 
Toshiba Canvio Ready 2.5" USB 3.0 3TB£94.97 18 65  3 TB 31.67  £/TB2.5 inches 
WD My Passport Wireless Pro 2TB* £167.90 44 66  2 TB 84.00  £/TB2.5 inches 
WD My Passport AV-TV USB 3.0 1TB£67.41 51 67  1 TB 67.00  £/TB2.5 inches 
LaCie Hard Drive Porsche P9230 USB 3.0 8TB£207.23 1 68  8 TB 25.88  £/TB3.5 inches 
Toshiba Canvio Alu 2.5" USB 3.0 1TB£42.00 45 69  1 TB 42.00  £/TB2.5 inches 
Seagate Backup Plus Ultra Slim Portable USB 3.0 2TB* £73.28 47 70  2 TB 36.50  £/TB2.5 inches 
Seagate Backup Plus Desktop V2 for Mac USB 3.0 4TB£86.99 5 71  4 TB 21.75  £/TB3.5 inches 
Toshiba Canvio Alu 2.5" USB 3.0 2TB£62.00 303/1072  2 TB 31.00  £/TB2.5 inches 
Transcend StoreJet 25H3 TS2TSJ25H3P 2TB£83.41 39 73  2 TB 41.50  £/TB2.5 inches 
WD My Book 8TB£218.03 31 74  8 TB 27.25  £/TB3.5 inches 
Samsung D3 Station HX-D201TD 2TB* £63.54 86/1075  2 TB 32.00  £/TB3.5 inches 
Seagate Expansion Desktop Drive V2 USB 3.0 5TB£129.99 55/1076  5 TB 26.00  £/TB3.5 inches 
LaCie d2 Professional Thunderbolt 3 10TB£552.35 23 77  10 TB 55.20  £/TB3.5 inches 
Seagate Backup Plus Fast USB 3.0 4TB* £179.00 167/1078  4 TB 44.75  £/TB2.5 inches1
Verbatim Store 'n' Save Desktop USB 3.0 8TB£199.99  7 79  8 TB 25.00  £/TB3.5 inches 
LaCie Hard Drive Porsche Desktop P9233 USB 3.0 8TB* £214.48 32 80  8 TB 26.75  £/TB3.5 inches 
Seagate Backup Plus Portable USB 3.0 1TB£41.99 188/1081  1 TB 42.00  £/TB2.5 inches2
WD My Passport V2 USB 3.0 1TB£49.99 57 82  1 TB 50.00  £/TB2.5 inches 
Seagate Expansion Desktop Drive 4TB£102.88 56 83  4 TB 25.75  £/TB3.5 inches 
WD My Passport Ultra Metal Edition USB 3.0 1TB* £64.97 406/1084  1 TB 65.00  £/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 4TB£112.19 39 85  4 TB 28.00  £/TB3.5 inches 
WD My Passport Pro Thunderbolt 4TB* £279.99 127/1086  4 TB 70.00  £/TB2.5 inches1
Toshiba Canvio Connect II 2TB£74.99 67 87  2 TB 37.50  £/TB2.5 inches 
LaCie Hard Drive Porsche P9223 USB 3.0 1TB£51.24 29 88  1 TB 51.00  £/TB2.5 inches 
LaCie 2big Thunderbolt 2 16TB£384.22 26 89  16 TB 24.00  £/TB3.5 inches 
Seagate Backup Plus Desktop V2 USB 3.0 3TB£74.91 10 90  3 TB 25.00  £/TB3.5 inches 
Seagate Expansion Desktop Drive V2 USB 3.0 2TB* £63.59 146/1091  2 TB 32.00  £/TB3.5 inches 
Seagate Expansion Desktop Drive 3TB£79.40 66 92  3 TB 26.33  £/TB3.5 inches 
WD My Passport Wireless 2TB* £169.00 166/1093  2 TB 84.50  £/TB2.5 inches72
WD My Passport Ultra USB 3.0 500GB£44.38 11 94  0.5 TB 88.00  £/TB2.5 inches71
LaCie Rugged Thunderbolt/USB 3.0 V2 2TB£162.35 33 95  2 TB 81.00  £/TB2.5 inches 
WD Elements Portable USB 3.0 500GB* £40.18 53 96  0.5 TB 80.00  £/TB2.5 inches 
Buffalo MiniStation Extreme HD-PZU3 1TB£63.68  2 97  1 TB 64.00  £/TB2.5 inches74
WD My Book AV-TV USB 3.0 2TB£93.90 407/1098  2 TB 47.00  £/TB3.5 inches 
Adata DashDrive Durable HD710 USB 3.0 1TB* £57.90 45 99  1 TB 58.00  £/TB2.5 inches61
Samsung D3 Station HX-D501TD 5TB£115.30  5 100  5 TB 23.00  £/TB3.5 inches 
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