External Hard Disk 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. Prices from 92 stores in this category.
List List Images Order by:
Product Lowest price User rating Rank Hard drive size Price/TB Form factor
Seagate Expansion Portable Drive 2TB$129.00 346/101  2 TB 64.50  $/TB2.5 inches 
WD Elements Portable USB 3.0 1TB$96.12 375/102  1 TB 96.00  $/TB2.5 inches 
WD Elements Portable USB 3.0 2TB$154.10 348/103  2 TB 77.00  $/TB2.5 inches 
Seagate Expansion Portable Drive 1TB$88.00 376/104  1 TB 88.00  $/TB2.5 inches 
WD My Passport Ultra II USB 3.0 3TB$240.35 29 5  3 TB 80.00  $/TB2.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 2TB$138.60 309/106  2 TB 69.50  $/TB2.5 inches 
Seagate Expansion Desktop Drive 3TB$155.91 32 7  3 TB 52.00  $/TB3.5 inches 
WD My Passport Ultra II USB 3.0 2TB$159.99 309/108  2 TB 80.00  $/TB2.5 inches 
Adata DashDrive Durable HD710 USB 3.0 1TB$106.24 42 9  1 TB 106.00  $/TB2.5 inches 
Seagate Backup Plus Slim Portable V2 USB 3.0 1TB$91.47 316/1010  1 TB 91.00  $/TB2.5 inches 
Seagate Expansion Desktop Drive 4TB$203.23 24 11  4 TB 50.75  $/TB3.5 inches 
Seagate Expansion Desktop Drive 5TB$246.93 246/1012  5 TB 49.40  $/TB3.5 inches 
Seagate Expansion Portable Drive 4TB$249.00 199/1013  4 TB 62.25  $/TB2.5 inches 
Adata DashDrive HV620 1TB$90.99 33 14  1 TB 91.00  $/TB2.5 inches 
WD My Passport Ultra II USB 3.0 4TB$259.99 22 15  4 TB 65.00  $/TB2.5 inches 
WD My Passport Ultra II USB 3.0 1TB$109.99 307/1016  1 TB 110.00  $/TB2.5 inches 
Transcend StoreJet 25H3 TS1TSJ25H3P 1TB$99.02 328/1017  1 TB 99.00  $/TB2.5 inches 
Seagate Backup Plus Portable V2 USB 3.0 4TB$269.00 248/1018  4 TB 67.25  $/TB2.5 inches 
WD My Book USB 3.0 V2 4TB$270.25 227/1019  4 TB 67.50  $/TB3.5 inches 
WD My Passport X for Xbox One USB 3.0 2TB$189.75 227/1020  2 TB 95.00  $/TB2.5 inches 
Seagate Backup Plus Fast Portable USB 3.0 4TB$309.93 207/1021  4 TB 77.50  $/TB2.5 inches 
WD My Passport Ultra Premium for Mac USB 3.0 1TB$125.35 19 22  1 TB 125.00  $/TB2.5 inches 
Adata DashDrive HV620 500GB$81.65 288/1023  0.5 TB 164.00  $/TB2.5 inches 
Adata DashDrive HV620 2TB$156.00 31 24  2 TB 78.00  $/TB2.5 inches 
Transcend StoreJet 25H3 TS2TSJ25H3P 2TB$160.00 31 25  2 TB 80.00  $/TB2.5 inches 
WD My Passport Wireless 2TB$357.80 226/1026  2 TB 179.00  $/TB2.5 inches 
Seagate Backup Plus Ultra Slim Portable USB 3.0 2TB$159.00 16 27  2 TB 79.50  $/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 2TB$142.31 15 28  2 TB 71.00  $/TB2.5 inches 
Seagate Wireless Plus 1TB$214.91 216/1029  1 TB 215.00  $/TB2.5 inches 
Transcend StoreJet 25M3 TS1TSJ25M3 1TB$99.66 278/1030  1 TB 100.00  $/TB2.5 inches 
WD My Passport Ultra Premium for Mac USB 3.0 3TB$271.40 19 31  3 TB 90.33  $/TB2.5 inches 
HGST Touro Mobile USB 3.0 1TB$86.25 8 32  1 TB 86.00  $/TB2.5 inches 
Seagate Game Drive for Xbox 2TB$174.95 14 33  2 TB 87.50  $/TB2.5 inches 
WD My Book Duo 12TB$1,221.00 22 34  12 TB 101.75  $/TB3.5 inches 
LaCie Rugged Mini USB 3.0 1TB$168.34 167/1035  1 TB 168.00  $/TB2.5 inches 
WD My Book USB 3.0 V2 2TB$172.50 14 36  2 TB 86.50  $/TB3.5 inches 
WD My Passport Wireless Pro 3TB$465.75 19 37  3 TB 155.33  $/TB2.5 inches 
Adata DashDrive Durable HD710 USB 3.0 2TB$185.59 26 38  2 TB 93.00  $/TB2.5 inches 
Seagate Wireless Plus 2TB$284.28 206/1039  2 TB 142.00  $/TB2.5 inches 
WD My Book USB 3.0 V2 3TB$217.35 158/1040  3 TB 72.33  $/TB3.5 inches 
Seagate Wireless Mobile Storage 500GB$94.96 4 41  0.5 TB 190.00  $/TB2.5 inches 
Verbatim Store 'n' Save Desktop USB 3.0 3TB$184.00 187/1042  3 TB 61.33  $/TB3.5 inches 
WD My Book Pro Edition Thunderbolt 12TB$1,725.00 12 43  12 TB 143.75  $/TB3.5 inches 
WD My Passport Wireless Pro 2TB$396.75 18 44  2 TB 198.50  $/TB2.5 inches 
Toshiba Canvio Connect II 1TB$93.76 14 45  1 TB 94.00  $/TB2.5 inches 
LaCie Hard Drive Porsche P9220 USB 3.0 1TB$131.87 128/1046  1 TB 132.00  $/TB2.5 inches 
WD My Passport Wireless 1TB$325.00 13 47  1 TB 325.00  $/TB2.5 inches 
Seagate Backup Plus Slim for Mac USB 3.0 2TB$168.13 15 48  2 TB 84.00  $/TB2.5 inches 
Transcend StoreJet 100 TS2TSJM100 2TB$185.55 18 49  2 TB 93.00  $/TB2.5 inches 
WD My Book Duo 4TB$418.00 22 50  4 TB 104.50  $/TB3.5 inches 
WD Elements Portable USB 3.0 1.5TB$120.75 18 51  1.5 TB 80.67  $/TB2.5 inches 
Transcend StoreJet 25M3 TS2TSJ25M3 2TB$163.45 19 52  2 TB 81.50  $/TB2.5 inches 
LaCie d2 Professional Thunderbolt 2 3TB$460.00 13 53  3 TB 153.33  $/TB3.5 inches 
LaCie Rugged Thunderbolt/USB 3.0 V2 2TB$396.08 13 54  2 TB 198.00  $/TB2.5 inches 
LaCie Rugged Triple USB 3.0/FW800 1TB$178.25 12 55  1 TB 178.00  $/TB2.5 inches 
Seagate Backup Plus Slim for Mac USB 3.0 1TB$113.85 7 56  1 TB 114.00  $/TB2.5 inches 
LaCie Porsche Design Mobile Drive 2TB$208.95 12 57  2 TB 104.50  $/TB2.5 inches 
Seagate Innov8 USB-C 8TB$527.25 12 58  8 TB 65.88  $/TB3.5 inches 
LaCie Porsche Design Mobile Drive 4TB$255.87 12 59  4 TB 64.00  $/TB2.5 inches 
LaCie Rugged Mini USB 3.0 2TB$234.85 11 60  2 TB 117.50  $/TB2.5 inches 
WD My Book USB 3.0 V2 6TB$414.00 75/1061  6 TB 69.00  $/TB3.5 inches 
Seagate Game Drive for Xbox 4TB$282.92 18 62  4 TB 70.75  $/TB2.5 inches 
HGST Touro Mobile USB 3.0 2TB$136.85 9 63  2 TB 68.50  $/TB2.5 inches 
WD My Book for Mac V2 USB 3.0 6TB$486.30    64  6 TB3.5 inches 
LaCie Porsche Design Mobile Drive 1TB$156.95 10 65  1 TB 157.00  $/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 8TB$420.04 115/1066  8 TB 52.50  $/TB3.5 inches 
Toshiba Canvio Connect II 2TB$155.00 9 67  2 TB 77.50  $/TB2.5 inches 
Seagate Backup Plus Desktop No Hub USB 3.0 3TB$173.43 12 68  3 TB 57.67  $/TB3.5 inches 
LaCie Hard Drive Porsche P9230 USB 3.0 5TB$286.35 84/1069  5 TB 57.20  $/TB3.5 inches 
LaCie Porsche Design Desktop Drive 8TB$412.10 7 70  8 TB 51.50  $/TB3.5 inches 
LaCie Rugged Mini USB 3.0 4TB$343.85 10 71  4 TB 86.00  $/TB2.5 inches 
Seagate Backup Plus Desktop No Hub USB 3.0 4TB$219.27 9 72  4 TB 54.75  $/TB3.5 inches 
LaCie Rugged Thunderbolt/USB 3.0 V2 1TB* $297.85 10 73  1 TB 298.00  $/TB2.5 inches 
Seagate Backup Plus Desktop Hub USB 3.0 4TB$229.69 12 74  4 TB 57.50  $/TB3.5 inches 
Transcend StoreJet 25MC TS1TSJ25MC 1TB$108.97 12 75  1 TB 109.00  $/TB2.5 inches 
Silicon Power Armor A60 1TB$108.00 9 76  1 TB 108.00  $/TB2.5 inches 
Seagate Expansion Desktop Drive V2 USB 3.0 3TB* $188.99 68/1077  3 TB 63.00  $/TB3.5 inches 
Toshiba Canvio Ready 2.5" USB 3.0 2TB$139.00 1 78  2 TB 69.50  $/TB2.5 inches 
Seagate Expansion Portable Drive V2 USB 3.0 1TB$89.99 88/1079  1 TB 90.00  $/TB2.5 inches 
Toshiba Canvio Basics 2.5" USB 3.0 1TB$99.00 13 80  1 TB 99.00  $/TB2.5 inches 
LaCie Porsche Design Desktop Drive 4TB$278.05 10 81  4 TB 69.50  $/TB3.5 inches 
LaCie Hard Drive Porsche P9230 USB 3.0 4TB* $263.73 58/1082  4 TB 66.00  $/TB3.5 inches 
WD My Passport Ultra Premium for Mac USB 3.0 4TB$259.99  10 83  4 TB 65.00  $/TB2.5 inches 
Seagate Backup Plus Desktop V2 USB 3.0 5TB$265.67 3 84  5 TB 53.20  $/TB3.5 inches 
Maxtor M3 Portable 4TB$258.38 97/1085  4 TB 64.50  $/TB2.5 inches 
LaCie Hard Drive Porsche P9223 USB 3.0 1TB$142.44 8 86  1 TB 142.00  $/TB2.5 inches 
Verbatim 2.5" Mobile Hard Drive USB 2.0 1TB$116.76  8 87  1 TB 117.00  $/TB2.5 inches 
Seagate Backup Plus Desktop V2 USB 3.0 8TB$426.22 2 88  8 TB 53.25  $/TB3.5 inches 
LaCie 8big Rack Thunderbolt 2 48TB$6,900.00 6 89  48 TB 143.75  $/TB3.5 inches 
HGST Touro Mobile Pro 500GB$79.35  4 90  0.5 TB 158.00  $/TB2.5 inches 
WD Elements Portable SE 3.0 1TB$95.45 56/1091  1 TB 95.00  $/TB2.5 inches 
LaCie Hard Drive Porsche Desktop P9233 USB 3.0 8TB* $499.95 3 92  8 TB 62.50  $/TB3.5 inches 
Seagate Expansion Desktop Drive V2 USB 3.0 2TB$119.00 46/1093  2 TB 59.50  $/TB3.5 inches 
WD Elements Portable SE 3.0 500GB$89.00 3 94  0.5 TB 178.00  $/TB2.5 inches 
Seagate Backup Plus Ultra Slim Portable USB 3.0 1TB$112.00 16 95  1 TB 112.00  $/TB2.5 inches 
WD My Passport Ultra USB 3.0 1TB$123.05 58/1096  1 TB 123.00  $/TB2.5 inches 
G-Technology G-Drive Mobile USB 3.0 2TB$229.95  1 97  2 TB 115.00  $/TB 
Seagate Backup Plus Desktop V2 USB 3.0 2TB$138.00  6 98  2 TB 69.00  $/TB3.5 inches 
Transcend StoreJet 25H3 TS500GSJ25H3P 500GB$85.00 27 99  0.5 TB 170.00  $/TB2.5 inches 
Seagate Expansion Portable Drive 3TB$240.35 7 100  3 TB 80.00  $/TB2.5 inches 
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