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 95 stores in this category.
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Product Lowest price User rating Rank Hard drive size Price/GB Form factor

Toshiba Canvio Basics 2.5" USB 3.0 500GB

External Hard Disk Drive

$62.62

15
 49
 500  GB 0.13  $/GB2.5 inches 

HGST Touro Mobile USB 3.0 500GB

External Hard Disk Drive

* $66.70

2
 11
 500  GB 0.13  $/GB2.5 inches 

Adata DashDrive HV620 500GB

External Hard Disk Drive

$79.00

25
8/10
1 user review
23
 500  GB 0.16  $/GB2.5 inches 

HGST Touro Mobile MX3 500GB

External Hard Disk Drive

$79.35

3
 51
 500  GB 0.16  $/GB2.5 inches 

HGST Touro Mobile Pro 500GB

External Hard Disk Drive

$79.35

4
  55
 500  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25M3 TS500GSJ25M3 500GB

External Hard Disk Drive

$81.50

27
 107
 500  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25M2 TS500GSJ25M2 500GB

External Hard Disk Drive

$83.00

1
  246
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet A3 TS500GSJ25A3K 500GB

External Hard Disk Drive

$83.38

12
 201
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25H3 TS500GSJ25H3P 500GB

External Hard Disk Drive

$85.00

34
 89
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25D3 TS1TSJ25D3 1TB

External Hard Disk Drive

$86.00

16
3/10
1 user review
29
 1,000  GB 0.09  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 V2 500GB

External Hard Disk Drive

$87.73

14
 147
 500  GB 0.18  $/GB2.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 1TB

External Hard Disk Drive

$89.00

9
8/10
2 user reviews
13
 1,000  GB 0.09  $/GB2.5 inches 

WD Elements Portable SE 3.0 500GB

External Hard Disk Drive

$89.00

3
 110
 500  GB 0.18  $/GB2.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 500GB

External Hard Disk Drive

$89.00

2
6/10
1 user review
131
 500  GB 0.18  $/GB2.5 inches 

Seagate Expansion Portable Drive 1TB

External Hard Disk Drive

$89.00

27
6/10
1 user review
4
 1,000  GB 0.09  $/GB2.5 inches 

Seagate Expansion Portable Drive USB 3.0 500GB

External Hard Disk Drive

$89.00

3
 95
 500  GB 0.18  $/GB2.5 inches 

Toshiba Canvio Connect 750GB

External Hard Disk Drive

$89.99

3
 63
 750  GB 0.12  $/GB2.5 inches 

WD Elements Portable SE 1TB

External Hard Disk Drive

$90.85

2
 8/10
1 user review
252
 1,000  GB 0.09  $/GB2.5 inches 

Verbatim 2.5" Mobile Hard Drive USB 2.0 500GB

External Hard Disk Drive

$91.09

16
 88
 500  GB 0.18  $/GB2.5 inches 

Verbatim 2.5" Mobile Hard Drive USB 2.0 320GB

External Hard Disk Drive

$91.83

1
 6/10
1 user review
351
 320  GB 0.29  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 500GB

External Hard Disk Drive

$92.00

28
 125
 500  GB 0.18  $/GB3.5 inches 

Transcend StoreJet 25A3 TS1TSJ25A3 1TB

External Hard Disk Drive

$92.76

12
 126
 1,000  GB 0.09  $/GB2.5 inches 

WD Elements Portable USB 3.0 750GB

External Hard Disk Drive

$95.00

2
 99
 750  GB 0.13  $/GB2.5 inches 

Silicon Power Armor A80 1TB

External Hard Disk Drive

$95.95

1
  221
 1,000  GB 0.10  $/GB2.5 inches 

Verbatim Store 'n' Go Portable USB 3.0 500GB

External Hard Disk Drive

$98.15

17
7/10
4 user reviews
151
 500  GB 0.20  $/GB2.5 inches 

HGST Touro Mobile MX3 1TB

External Hard Disk Drive

$98.67

3
 6/10
1 user review
86
 1,000  GB 0.10  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 500GB

External Hard Disk Drive

$99.00

2
  321
 500  GB 0.20  $/GB2.5 inches 

Adata DashDrive HV620 1TB

External Hard Disk Drive

$99.00

32
 28
 1,000  GB 0.10  $/GB2.5 inches 

Freecom ToughDrive Pro USB 2.0 320GB

External Hard Disk Drive

$99.00

1
  298
 320  GB 0.31  $/GB2.5 inches 

WD Elements Portable USB 3.0 1TB

External Hard Disk Drive

$99.00

32
5/10
5 user reviews
2
 1,024  GB 0.10  $/GB2.5 inches 

Silicon Power Diamond D03 500GB

External Hard Disk Drive

$99.95

1
  222
 500  GB 0.20  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 500GB

External Hard Disk Drive

$102.44

15
 134
 500  GB 0.20  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 500GB

External Hard Disk Drive

$103.44

3
 243
 500  GB 0.21  $/GB2.5 inches 

Transcend StoreJet 25M3 TS1TSJ25M3 1TB

External Hard Disk Drive

$104.14

29
8/10
1 user review
27
 931  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect II 1TB

External Hard Disk Drive

$105.36

10
 82
 1,000  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect 1TB

External Hard Disk Drive

$106.28

10
  104
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Slim Portable V2 USB 3.0 1TB

External Hard Disk Drive

$106.29

28
6/10
1 user review
12
 1,000  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 1TB

External Hard Disk Drive

* $107.47

13
 18
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25H3 TS1TSJ25H3P 1TB

External Hard Disk Drive

$108.01

34
8/10
1 user review
45
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Portable USB 3.0 1TB

External Hard Disk Drive

$109.00

3
8/10
3 user reviews
209
 1,000  GB 0.11  $/GB2.5 inches 

Silicon Power Armor A60 1TB

External Hard Disk Drive

$109.00

10
 127
 1,000  GB 0.11  $/GB2.5 inches 

WD My Passport Ultra USB 3.0 1TB

External Hard Disk Drive

$109.00

7
8/10
9 user reviews
25
 1,000  GB 0.11  $/GB2.5 inches 

WD My Passport Ultra II USB 3.0 1TB

External Hard Disk Drive

$109.00

22
 20
 1,000  GB 0.11  $/GB2.5 inches 

WD Elements Portable SE 3.0 750GB

External Hard Disk Drive

$109.00

1
 386
 750  GB 0.15  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 750GB

External Hard Disk Drive

$109.19

1
  257
 750  GB 0.15  $/GB2.5 inches 

Adata DashDrive HV620 750GB

External Hard Disk Drive

$109.25

1
  184
 750  GB 0.15  $/GB2.5 inches 

Seagate Wireless Mobile Storage 500GB

External Hard Disk Drive

$109.65

18
 46
 500  GB 0.22  $/GB2.5 inches 

Silicon Power Diamond D06 1TB

External Hard Disk Drive

$109.71

1
 192
 1,000  GB 0.11  $/GB2.5 inches 

Verbatim Store 'n' Go Portable USB 3.0 1TB

External Hard Disk Drive

$109.95

25
5/10
2 user reviews
111
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25M2 TS1TSJ25M2 1TB

External Hard Disk Drive

$110.00

2
  244
 1,000  GB 0.11  $/GB2.5 inches 

LaCie Hard Drive Porsche P9221 USB 500GB

External Hard Disk Drive

$111.08

1
  384
 500  GB 0.22  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 Slim USB 3.0 500GB

External Hard Disk Drive

$111.16

16
 123
 500  GB 0.22  $/GB2.5 inches 

WD Elements Portable SE 3.0 1TB

External Hard Disk Drive

$111.55

6
6/10
11 user reviews
91
 1,000  GB 0.11  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 1TB

External Hard Disk Drive

$111.55

38
 36
 1,000  GB 0.11  $/GB2.5 inches 

HP px3100 External Portable USB 3.0 HDD 1TB

External Hard Disk Drive

$111.57

7
  119
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 1TB

External Hard Disk Drive

$112.70

7
 71
 1,000  GB 0.11  $/GB2.5 inches 

Seagate FreeAgent GoFlex USB 2.0 1TB

External Hard Disk Drive

$113.85

1
  304
 1,000  GB 0.11  $/GB2.5 inches 

Verbatim Store 'n' Go SuperSpeed Portable USB 3.0 500GB

External Hard Disk Drive

$114.62

3
  366
 500  GB 0.23  $/GB2.5 inches 

WD My Passport USB 3.0 750GB

External Hard Disk Drive

$119.00

2
 121
 750  GB 0.16  $/GB2.5 inches 

WD My Passport Ultra Metal Edition USB 3.0 1TB

External Hard Disk Drive

$119.00

4
6/10
2 user reviews
52
 1,000  GB 0.12  $/GB2.5 inches 

Silicon Power Armor A85 1TB

External Hard Disk Drive

$119.95

1
  343
 1,000  GB 0.12  $/GB2.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 2TB

External Hard Disk Drive

$120.00

4
5/10
10 user reviews
109
 2,000  GB 0.06  $/GB3.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 1TB

External Hard Disk Drive

$120.75

1
  155
 1,000  GB 0.12  $/GB3.5 inches 

Verbatim 2.5" Mobile Hard Drive USB 2.0 1TB

External Hard Disk Drive

$120.82

12
 143
 1,000  GB 0.12  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 1TB

External Hard Disk Drive

$122.61

15
8/10
2 user reviews
47
 1,000  GB 0.12  $/GB2.5 inches 

Toshiba StorE Canvio V2 2.5" USB 3.0 750GB

External Hard Disk Drive

$122.64

1
 156
 750  GB 0.16  $/GB2.5 inches 

Toshiba StorE Slim V2 2.5" USB 3.0 1TB

External Hard Disk Drive

$122.95

4
 8/10
1 user review
98
 1,000  GB 0.12  $/GB2.5 inches 

Verbatim Store 'n' Go SuperSpeed Portable USB 3.0 1TB

External Hard Disk Drive

$124.19

4
  350
 1,000  GB 0.12  $/GB2.5 inches 

Toshiba Canvio Slim II USB 3.0 1TB

External Hard Disk Drive

$125.09

2
  206
 1,000  GB 0.13  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 1TB

External Hard Disk Drive

$126.50

3
  234
 1,000  GB 0.13  $/GB2.5 inches 

Seagate Expansion Portable Drive 2TB

External Hard Disk Drive

$126.65

31
6/10
1 user review
1
 2,000  GB 0.06  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 2TB

External Hard Disk Drive

$129.00

31
 19
 2,000  GB 0.06  $/GB3.5 inches 

HGST Touro Mobile USB 3.0 1TB

External Hard Disk Drive

$129.00

1
  172
 1,000  GB 0.13  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 7200rpm 500GB

External Hard Disk Drive

$129.89

15
 135
 500  GB 0.26  $/GB2.5 inches 

Adata DashDrive HE720 USB 3.0 500GB

External Hard Disk Drive

* $134.99

4
 225
 500  GB 0.27  $/GB2.5 inches 

Silicon Power Diamond D03 1TB

External Hard Disk Drive

$135.00

2
 7/10
1 user review
227
 1,000  GB 0.14  $/GB2.5 inches 

Imation Apollo Gen II 500GB

External Hard Disk Drive

$135.13

1
  387
 500  GB 0.27  $/GB2.5 inches 

Adata DashDrive Elite Nobility NH13 USB 3.0 1TB

External Hard Disk Drive

* $137.24

2
  217
 1,000  GB 0.14  $/GB2.5 inches 

Toshiba Canvio Basic Portable USB 3.0 500GB

External Hard Disk Drive

$138.75

1
  353
 500  GB 0.28  $/GB2.5 inches 

Dell Portable HDD USB 3.0 400-27148 1TB

External Hard Disk Drive

$139.00

5
  320
 1,000  GB 0.14  $/GB 

LaCie Hard Drive Porsche P9223 USB 3.0 1TB

External Hard Disk Drive

$144.96

16
 113
 1,000  GB 0.15  $/GB2.5 inches 

WD My Passport Edge for Mac 500GB

External Hard Disk Drive

$145.00

1
  255
 500  GB 0.29  $/GB2.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 2TB

External Hard Disk Drive

$148.00

19
 75
 2,000  GB 0.07  $/GB2.5 inches 

Seagate Backup Plus Portable USB 3.0 500GB

External Hard Disk Drive

$148.35

3
  124
 500  GB 0.30  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 1TB

External Hard Disk Drive

$148.78

19
 69
 1,000  GB 0.15  $/GB2.5 inches 

WD Elements Portable USB 3.0 2TB

External Hard Disk Drive

$149.00

31
8/10
9 user reviews
5
 2,000  GB 0.07  $/GB2.5 inches 

Seagate Backup Plus Slim Portable V2 USB 3.0 2TB

External Hard Disk Drive

$149.01

31
9/10
4 user reviews
3
 2,000  GB 0.07  $/GB2.5 inches 

WD My Passport USB 3.0 500GB

External Hard Disk Drive

$150.00

1
 5/10
2 user reviews
200
 500  GB 0.30  $/GB2.5 inches 

WD My Passport Edge 500GB

External Hard Disk Drive

$150.00

1
  259
 500  GB 0.30  $/GB2.5 inches 

Verbatim Store 'n' Save Desktop USB 3.0 1TB

External Hard Disk Drive

$152.71

3
  220
 1,000  GB 0.15  $/GB3.5 inches 

Seagate Expansion Desktop Drive USB 2.0 2TB

External Hard Disk Drive

$155.25

2
 5/10
22 user reviews
250
 2,000  GB 0.08  $/GB3.5 inches 

Toshiba Canvio Alu 2.5" USB 3.0 500GB

External Hard Disk Drive

$155.32

1
  382
 500  GB 0.31  $/GB2.5 inches 

Freecom Mobile Drive XXS USB 3.0 500GB

External Hard Disk Drive

$155.92

1
  381
 500  GB 0.31  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 500GB

External Hard Disk Drive

$156.71

1
 242
 500  GB 0.31  $/GB2.5 inches 

Toshiba Canvio Connect II 2TB

External Hard Disk Drive

$158.25

9
 61
 2,000  GB 0.08  $/GB2.5 inches 

Adata DashDrive HV620 2TB

External Hard Disk Drive

$158.70

26
 34
 2,000  GB 0.08  $/GB2.5 inches 

Toshiba Canvio Connect II 500GB

External Hard Disk Drive

$159.49

1
  364
 500  GB 0.32  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 V2 1TB

External Hard Disk Drive

* $159.58

2
  207
 1,000  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25A3 TS2TSJ25A3 2TB

External Hard Disk Drive

$159.59

8
  204
 2,000  GB 0.08  $/GB2.5 inches 

Seagate Expansion Portable Drive USB 2.0 500GB

External Hard Disk Drive

$159.85

1
 8/10
14 user reviews
260
 500  GB 0.32  $/GB2.5 inches 
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