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

LaCie 4Big Quadra USB 3.0/FW800 12TB

External hard disk drive

$1,463.50

  242
 12,000  GB 0.00  $/GB3.5 inches 

Promise Pegasus2 R4 12TB

External hard disk drive

$3,149.00

  359
 12,000  GB 0.00  $/GB 

Transcend StoreJet 25D3 TS500GSJ25D3 500GB

External hard disk drive

$95.50

  240
 500  GB 0.00  $/GB2.5 inches 

Toshiba Canvio Connect 1.5TB

External hard disk drive

$135.30

  229
 1,500  GB 0.00  $/GB2.5 inches 

Promise Pegasus2 R6 24TB

External hard disk drive

$6,198.50

  357
 24,000  GB 0.00  $/GB 

WD My Book Duo Thunderbolt V2 8TB

External hard disk drive

$1,062.30

  139
 8,000  GB 0.00  $/GB3.5 inches 

Transcend StoreJet 35T3 TS3TSJ35T3 3TB

External hard disk drive

$204.60

  227
 3,000  GB 0.00  $/GB3.5 inches 

Promise Pegasus2 R8 48TB

External hard disk drive

$9,775.00

  358
 

Transcend StoreJet 35 Turbo TS2TSJ35T3 2TB

External hard disk drive

$182.50

  236
 2,000  GB 0.00  $/GB3.5 inches 

Seagate Backup Plus Desktop V2 for Mac USB 3.0 4TB

External hard disk drive

$327.70

  204
 4,000  GB 0.00  $/GB3.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 500GB

External hard disk drive

$62.62

16
 176
 500  GB 0.13  $/GB2.5 inches 

HGST Touro Mobile USB 3.0 500GB

External hard disk drive

* $66.70

3
 9
 500  GB 0.13  $/GB2.5 inches 

Adata DashDrive HV620 500GB

External hard disk drive

$79.00

27
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
 53
 500  GB 0.16  $/GB2.5 inches 

HGST Touro Mobile Pro 500GB

External hard disk drive

$79.35

4
  60
 500  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25M2 TS500GSJ25M2 500GB

External hard disk drive

$83.00

1
  247
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25M3 TS500GSJ25M3 500GB

External hard disk drive

$83.56

28
 88
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25H3 TS500GSJ25H3P 500GB

External hard disk drive

$85.00

35
 50
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet A3 TS500GSJ25A3K 500GB

External hard disk drive

$85.48

12
 202
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25D3 TS1TSJ25D3 1TB

External hard disk drive

$86.00

17
3/10
1 user review
42
 1,000  GB 0.09  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 V2 500GB

External hard disk drive

$87.38

17
 143
 500  GB 0.17  $/GB2.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 1TB

External hard disk drive

$88.00

13
 18
 1,000  GB 0.09  $/GB2.5 inches 

Seagate Expansion Portable Drive USB 3.0 500GB

External hard disk drive

$89.00

3
 94
 500  GB 0.18  $/GB2.5 inches 

WD Elements Portable SE 3.0 500GB

External hard disk drive

$89.00

3
 105
 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 

Seagate Expansion Portable Drive V2 USB 3.0 500GB

External hard disk drive

$89.00

2
6/10
1 user review
106
 500  GB 0.18  $/GB2.5 inches 

Toshiba Canvio Connect 750GB

External hard disk drive

$89.99

3
 56
 750  GB 0.12  $/GB2.5 inches 

WD Elements Portable SE 1TB

External hard disk drive

$90.85

2
 8/10
1 user review
253
 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
 78
 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
352
 320  GB 0.29  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 500GB

External hard disk drive

$92.00

29
 127
 500  GB 0.18  $/GB3.5 inches 

Toshiba StorE Canvio V2 2.5" USB 3.0 750GB

External hard disk drive

$92.29

2
 153
 750  GB 0.12  $/GB2.5 inches 

WD Elements Portable USB 3.0 750GB

External hard disk drive

$95.00

2
 100
 750  GB 0.13  $/GB2.5 inches 

Transcend StoreJet 25A3 TS1TSJ25A3 1TB

External hard disk drive

$95.09

14
 184
 1,000  GB 0.10  $/GB2.5 inches 

Silicon Power Armor A80 1TB

External hard disk drive

$95.95

1
  222
 1,000  GB 0.10  $/GB2.5 inches 

WD Elements Portable USB 3.0 1TB

External hard disk drive

$98.00

32
5/10
5 user reviews
2
 1,024  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
147
 500  GB 0.20  $/GB2.5 inches 

HGST Touro Mobile MX3 1TB

External hard disk drive

$98.67

3
 6/10
1 user review
68
 1,000  GB 0.10  $/GB2.5 inches 

Adata DashDrive HV620 1TB

External hard disk drive

$99.00

33
 30
 1,000  GB 0.10  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 500GB

External hard disk drive

$99.00

2
 322
 500  GB 0.20  $/GB2.5 inches 

Freecom ToughDrive Pro USB 2.0 320GB

External hard disk drive

$99.00

1
  299
 320  GB 0.31  $/GB2.5 inches 

Seagate Expansion Portable Drive 1TB

External hard disk drive

$99.90

28
6/10
1 user review
4
 1,000  GB 0.10  $/GB2.5 inches 

Silicon Power Diamond D03 500GB

External hard disk drive

$99.95

1
  223
 500  GB 0.20  $/GB2.5 inches 

Seagate Backup Plus Slim Portable V2 USB 3.0 1TB

External hard disk drive

$100.00

29
6/10
1 user review
12
 1,000  GB 0.10  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 500GB

External hard disk drive

$102.44

16
 107
 500  GB 0.20  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 500GB

External hard disk drive

$103.44

3
 244
 500  GB 0.21  $/GB2.5 inches 

Transcend StoreJet 25H3 TS1TSJ25H3P 1TB

External hard disk drive

$103.63

35
8/10
1 user review
48
 1,000  GB 0.10  $/GB2.5 inches 

Transcend StoreJet 25M3 TS1TSJ25M3 1TB

External hard disk drive

$104.14

30
8/10
1 user review
25
 931  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect II 1TB

External hard disk drive

$105.36

10
 87
 1,000  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect 1TB

External hard disk drive

$106.28

10
  195
 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
210
 1,000  GB 0.11  $/GB2.5 inches 

Silicon Power Armor A60 1TB

External hard disk drive

$109.00

11
 152
 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
24
 1,000  GB 0.11  $/GB2.5 inches 

WD My Passport Ultra II USB 3.0 1TB

External hard disk drive

$109.00

23
 19
 1,000  GB 0.11  $/GB2.5 inches 

WD Elements Portable SE 3.0 750GB

External hard disk drive

$109.00

1
 387
 750  GB 0.15  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 750GB

External hard disk drive

$109.19

1
  258
 750  GB 0.15  $/GB2.5 inches 

Adata DashDrive HV620 750GB

External hard disk drive

$109.25

1
  182
 750  GB 0.15  $/GB2.5 inches 

Verbatim Store 'n' Go Portable USB 3.0 1TB

External hard disk drive

$109.51

27
5/10
2 user reviews
108
 1,000  GB 0.11  $/GB2.5 inches 

Silicon Power Diamond D06 1TB

External hard disk drive

$109.71

1
 191
 1,000  GB 0.11  $/GB2.5 inches 

WD Elements Portable SE 3.0 1TB

External hard disk drive

$109.91

7
6/10
11 user reviews
86
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25M2 TS1TSJ25M2 1TB

External hard disk drive

$110.00

2
  245
 1,000  GB 0.11  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 1TB

External hard disk drive

$110.40

39
 37
 1,000  GB 0.11  $/GB2.5 inches 

LaCie Hard Drive Porsche P9221 USB 500GB

External hard disk drive

$111.08

1
  385
 500  GB 0.22  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 Slim USB 3.0 500GB

External hard disk drive

$111.16

17
 125
 500  GB 0.22  $/GB2.5 inches 

HP px3100 External Portable USB 3.0 HDD 1TB

External hard disk drive

$111.57

7
  121
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 1TB

External hard disk drive

$112.70

8
 84
 1,000  GB 0.11  $/GB2.5 inches 

Seagate FreeAgent GoFlex USB 2.0 1TB

External hard disk drive

$113.85

1
  305
 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
  367
 500  GB 0.23  $/GB2.5 inches 

Seagate Wireless Mobile Storage 500GB

External hard disk drive

$116.90

20
 45
 500  GB 0.23  $/GB2.5 inches 

WD My Passport Ultra Metal Edition USB 3.0 1TB

External hard disk drive

$119.00

5
6/10
2 user reviews
54
 1,000  GB 0.12  $/GB2.5 inches 

WD My Passport USB 3.0 750GB

External hard disk drive

$119.00

2
 123
 750  GB 0.16  $/GB2.5 inches 

Silicon Power Armor A85 1TB

External hard disk drive

$119.95

1
  344
 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
104
 2,000  GB 0.06  $/GB3.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 1TB

External hard disk drive

$120.75

1
  151
 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
 138
 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
44
 1,000  GB 0.12  $/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
99
 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
  351
 1,000  GB 0.12  $/GB2.5 inches 

Toshiba Canvio Slim II USB 3.0 1TB

External hard disk drive

$125.09

2
  207
 1,000  GB 0.13  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 1TB

External hard disk drive

$126.50

3
  235
 1,000  GB 0.13  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 2TB

External hard disk drive

$129.00

32
 21
 2,000  GB 0.06  $/GB3.5 inches 

HGST Touro Mobile USB 3.0 1TB

External hard disk drive

$129.00

1
  169
 1,000  GB 0.13  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 7200rpm 500GB

External hard disk drive

$129.89

15
 130
 500  GB 0.26  $/GB2.5 inches 

Adata DashDrive HE720 USB 3.0 500GB

External hard disk drive

* $134.99

4
 226
 500  GB 0.27  $/GB2.5 inches 

Silicon Power Diamond D03 1TB

External hard disk drive

$135.00

2
 7/10
1 user review
228
 1,000  GB 0.14  $/GB2.5 inches 

Imation Apollo Gen II 500GB

External hard disk drive

$135.13

1
  388
 500  GB 0.27  $/GB2.5 inches 

Adata DashDrive Elite Nobility NH13 USB 3.0 1TB

External hard disk drive

* $137.24

2
  218
 1,000  GB 0.14  $/GB2.5 inches 

Toshiba Canvio Basic Portable USB 3.0 500GB

External hard disk drive

$138.75

1
  354
 500  GB 0.28  $/GB2.5 inches 

Dell Portable HDD USB 3.0 400-27148 1TB

External hard disk drive

$139.00

5
  321
 1,000  GB 0.14  $/GB 

Seagate Expansion Portable Drive 2TB

External hard disk drive

$139.00

32
6/10
1 user review
1
 2,000  GB 0.07  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 1TB

External hard disk drive

$142.73

20
 69
 1,000  GB 0.14  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 USB 3.0 1TB

External hard disk drive

$144.96

17
 110
 1,000  GB 0.15  $/GB2.5 inches 

WD My Passport Edge for Mac 500GB

External hard disk drive

$145.00

1
  256
 500  GB 0.29  $/GB2.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 2TB

External hard disk drive

$148.00

20
 77
 2,000  GB 0.07  $/GB2.5 inches 

Seagate Backup Plus Portable USB 3.0 500GB

External hard disk drive

$148.35

3
  126
 500  GB 0.30  $/GB2.5 inches 

Seagate Expansion Desktop Drive 3TB

External hard disk drive

$149.00

28
 20
 3,000  GB 0.05  $/GB3.5 inches 

WD My Passport Edge 500GB

External hard disk drive

$150.00

1
  260
 500  GB 0.30  $/GB2.5 inches 

WD My Passport USB 3.0 500GB

External hard disk drive

$150.00

1
 5/10
2 user reviews
201
 500  GB 0.30  $/GB2.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 2TB

External hard disk drive

$151.20

5
9/10
3 user reviews
39
 2,000  GB 0.08  $/GB2.5 inches 

Verbatim Store 'n' Save Desktop USB 3.0 1TB

External hard disk drive

$152.71

3
  221
 1,000  GB 0.15  $/GB3.5 inches 
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