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

HGST Touro Mobile USB 3.0 500GB

External hard disk drive

$66.65

9
$66.65 21
 500  GB 0.13  $/GB2.5 inches 

HGST Touro Mobile MX3 500GB

External hard disk drive

$79.35

3
$79.35 174
 500  GB 0.16  $/GB2.5 inches 

Adata DashDrive HV620 500GB

External hard disk drive

$79.00

30
$83.908/10
1 user review
47
 500  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25M3 TS500GSJ25M3 500GB

External hard disk drive

$84.25

27
$84.25 127
 500  GB 0.17  $/GB2.5 inches 

Transcend StoreJet 25H3 TS500GSJ25H3P 500GB

External hard disk drive

$80.50

39
$85.00 103
 500  GB 0.16  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 500GB

External hard disk drive

$88.00

33
$88.00 57
 500  GB 0.18  $/GB3.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 1TB

External hard disk drive

$89.00

13
$89.008/10
2 user reviews
3
 1,000  GB 0.09  $/GB2.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 500GB

External hard disk drive

$89.00

1
$89.006/10
1 user review
130
 500  GB 0.18  $/GB2.5 inches 

Seagate Expansion Portable Drive USB 3.0 500GB

External hard disk drive

$89.00

3
$89.00 128
 500  GB 0.18  $/GB2.5 inches 

WD Elements Portable SE 3.0 500GB

External hard disk drive

$89.00

3
$89.00 105
 500  GB 0.18  $/GB2.5 inches 

Seagate Expansion Portable Drive 1TB

External hard disk drive

$78.99

26
$89.706/10
1 user review
4
 1,000  GB 0.08  $/GB2.5 inches 

Verbatim 2.5" Mobile Hard Drive USB 2.0 500GB

External hard disk drive

$91.09

16
$91.09 88
 500  GB 0.18  $/GB2.5 inches 

WD Elements Portable USB 3.0 750GB

External hard disk drive

$95.00

2
$95.00 166
 750  GB 0.13  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 500GB

External hard disk drive

$97.68

16
$97.68 147
 500  GB 0.20  $/GB2.5 inches 

Adata DashDrive HV620 1TB

External hard disk drive

$98.00

33
$98.96 49
 1,000  GB 0.10  $/GB2.5 inches 

Verbatim Store 'n' Go Portable USB 3.0 1TB

External hard disk drive

$99.00

25
$99.005/10
2 user reviews
71
 1,000  GB 0.10  $/GB2.5 inches 

WD My Passport Ultra USB 3.0 1TB

External hard disk drive

$99.00

9
$99.008/10
7 user reviews
7
 1,000  GB 0.10  $/GB2.5 inches 

Silicon Power Armor A60 1TB

External hard disk drive

$99.00

11
$99.00 42
 1,000  GB 0.10  $/GB2.5 inches 

Toshiba StorE Plus 2.5" USB 3.0 750GB

External hard disk drive

$99.00

1
$99.00 169
 750  GB 0.13  $/GB2.5 inches 

Transcend StoreJet 25H3 TS1TSJ25H3P 1TB

External hard disk drive

$102.00

38
$102.008/10
1 user review
36
 1,000  GB 0.10  $/GB2.5 inches 

Transcend StoreJet 25M3 TS1TSJ25M3 1TB

External hard disk drive

$102.35

28
$102.358/10
1 user review
22
 931  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect 750GB

External hard disk drive

$89.99

6
$105.80 175
 750  GB 0.12  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 Slim USB 3.0 500GB

External hard disk drive

$106.00

16
$106.00 148
 500  GB 0.21  $/GB2.5 inches 

Adata DashDrive Durable HD710 USB 3.0 1TB

External hard disk drive

$106.04

41
$106.04 8
 1,000  GB 0.11  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 V2 500GB

External hard disk drive

$106.19

15
$106.19 124
 500  GB 0.21  $/GB2.5 inches 

Verbatim Store 'n' Go Portable USB 3.0 500GB

External hard disk drive

$98.15

15
* $106.677/10
4 user reviews
210
 500  GB 0.20  $/GB2.5 inches 

Toshiba StorE Canvio V2 2.5" USB 3.0 750GB

External hard disk drive

$106.82

3
$106.82 182
 750  GB 0.14  $/GB2.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 1TB

External hard disk drive

* $107.13

20
* $107.13 18
 1,000  GB 0.11  $/GB2.5 inches 

WD Elements Portable SE 3.0 1TB

External hard disk drive

$108.95

7
$108.956/10
11 user reviews
94
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Slim Portable V2 USB 3.0 1TB

External hard disk drive

$104.99

31
$108.956/10
1 user review
5
 1,000  GB 0.11  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 500GB

External hard disk drive

$109.00

4
$109.00 339
 500  GB 0.22  $/GB2.5 inches 

WD Elements Portable USB 3.0 1TB

External hard disk drive

$105.00

31
$109.005/10
5 user reviews
10
 1,024  GB 0.10  $/GB2.5 inches 

Toshiba Canvio Connect II 1TB

External hard disk drive

$109.00

9
$109.00 101
 1,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Portable USB 3.0 1TB

External hard disk drive

$109.00

2
$109.008/10
3 user reviews
204
 1,000  GB 0.11  $/GB2.5 inches 

Silicon Power Diamond D06 1TB

External hard disk drive

$109.71

1
$109.71 138
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25D3 TS1TSJ25D3 1TB

External hard disk drive

$105.00

14
$109.993/10
1 user review
19
 1,000  GB 0.11  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 500GB

External hard disk drive

$100.60

5
$116.09 248
 500  GB 0.20  $/GB2.5 inches 

WD My Passport Ultra Metal Edition USB 3.0 1TB

External hard disk drive

* $119.00

9
* $119.00 46
 1,000  GB 0.12  $/GB2.5 inches 

WD My Passport USB 3.0 750GB

External hard disk drive

$119.00

2
$119.00 243
 750  GB 0.16  $/GB2.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 1TB

External hard disk drive

$112.70

11
$119.36 50
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25A3 TS1TSJ25A3 1TB

External hard disk drive

$98.38

13
* $120.67 143
 1,000  GB 0.10  $/GB2.5 inches 

Verbatim 2.5" Mobile Hard Drive USB 2.0 1TB

External hard disk drive

$120.82

13
$120.82 152
 1,000  GB 0.12  $/GB2.5 inches 

WD My Passport Ultra II USB 3.0 1TB

External hard disk drive

$119.99

19
$121.82 34
 1,000  GB 0.12  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 1TB

External hard disk drive

$122.61

16
$122.618/10
2 user reviews
93
 1,000  GB 0.12  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 7200rpm 500GB

External hard disk drive

$129.89

15
$129.89 95
 500  GB 0.26  $/GB2.5 inches 

Toshiba Canvio Slim II USB 3.0 1TB

External hard disk drive

$129.08

3
$133.00 197
 1,000  GB 0.13  $/GB2.5 inches 

Seagate Wireless Mobile Storage 500GB

External hard disk drive

$135.36

21
$135.36 24
 500  GB 0.27  $/GB2.5 inches 

Adata DashDrive HE720 USB 3.0 500GB

External hard disk drive

* $134.99

5
* $136.53 227
 500  GB 0.27  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 2TB

External hard disk drive

$109.00

33
$136.85 23
 2,000  GB 0.05  $/GB3.5 inches 

Seagate Expansion Portable Drive 2TB

External hard disk drive

$129.00

30
$137.956/10
1 user review
1
 2,000  GB 0.06  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 USB 3.0 1TB

External hard disk drive

$138.22

13
$138.22 85
 1,000  GB 0.14  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 1TB

External hard disk drive

$145.84

17
$145.84 100
 1,000  GB 0.15  $/GB2.5 inches 

Adata DashDrive Classic CH11 USB 3.0 1.5TB

External hard disk drive

$149.01

2
$149.01 187
 1,500  GB 0.10  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 500GB

External hard disk drive

$157.30

2
$157.30 247
 500  GB 0.31  $/GB2.5 inches 

Seagate Backup Plus Slim Portable V2 USB 3.0 2TB

External hard disk drive

$149.00

33
$158.009/10
4 user reviews
2
 2,000  GB 0.07  $/GB2.5 inches 

Adata DashDrive HV620 2TB

External hard disk drive

$158.65

30
$158.65 62
 2,000  GB 0.08  $/GB2.5 inches 

Verbatim Store 'n' Save Desktop USB 3.0 2TB

External hard disk drive

$162.54

25
$162.54 206
 2,000  GB 0.08  $/GB3.5 inches 

LaCie Rugged Mini USB 3.0 1TB

External hard disk drive

$163.15

16
$163.15 68
 1,000  GB 0.16  $/GB2.5 inches 

Transcend StoreJet 25H3 TS2TSJ25H3P 2TB

External hard disk drive

$166.78

34
$166.78 41
 2,000  GB 0.08  $/GB2.5 inches 

WD Elements Portable USB 3.0 2TB

External hard disk drive

$165.60

32
$167.968/10
7 user reviews
6
 2,000  GB 0.08  $/GB2.5 inches 

Toshiba Canvio Connect 2TB

External hard disk drive

$169.00

13
$169.00 32
 2,000  GB 0.08  $/GB2.5 inches 

WD My Passport Ultra USB 3.0 2TB

External hard disk drive

$169.00

7
$169.007/10
4 user reviews
27
 2,000  GB 0.08  $/GB2.5 inches 

Seagate Expansion Desktop Drive 3TB

External hard disk drive

$163.35

31
$169.00 16
 3,000  GB 0.05  $/GB3.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 2TB

External hard disk drive

$159.00

8
$172.009/10
4 user reviews
38
 2,000  GB 0.08  $/GB2.5 inches 

LaCie Hard Drive Porsche P9223 USB 3.0 120GB

External hard disk drive

* $172.07

10
* $172.07 98
 120  GB 1.43  $/GB2.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 2TB

External hard disk drive

$174.80

9
$174.80 69
 2,000  GB 0.09  $/GB2.5 inches 

WD My Passport for Mac USB 3.0 1TB

External hard disk drive

$136.85

3
$175.243/10
1 user review
217
 1,000  GB 0.14  $/GB2.5 inches 

LaCie Rugged USB 3.0/FW800 7200rpm 500GB

External hard disk drive

$176.00

11
$176.00 190
 500  GB 0.35  $/GB2.5 inches 

Seagate Game Drive for Xbox 2TB

External hard disk drive

$177.84

14
$177.84 25
 2,000  GB 0.09  $/GB2.5 inches 

WD My Passport Ultra II USB 3.0 2TB

External hard disk drive

$176.00

23
$177.957/10
1 user review
9
 2,000  GB 0.09  $/GB2.5 inches 

Transcend StoreJet 100 TS2TSJM100 2TB

External hard disk drive

$178.81

23
$178.81 177
 2,000  GB 0.09  $/GB2.5 inches 

Toshiba Canvio Connect II 2TB

External hard disk drive

$158.25

9
$179.00 122
 2,000  GB 0.08  $/GB2.5 inches 

WD My Passport Ultra Metal Edition USB 3.0 2TB

External hard disk drive

$179.00

7
$179.00 31
 2,000  GB 0.09  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 2TB

External hard disk drive

$179.77

14
$179.77 73
 2,000  GB 0.09  $/GB2.5 inches 

Silicon Power Armor A60 2TB

External hard disk drive

$179.00

10
$179.87 78
 2,000  GB 0.09  $/GB2.5 inches 

Transcend StoreJet 25M3 TS2TSJ25M3 2TB

External hard disk drive

$175.41

20
$180.04 96
 2,000  GB 0.09  $/GB2.5 inches 

WD My Book USB 3.0 V2 2TB

External hard disk drive

$182.80

20
$182.80 74
 2,000  GB 0.09  $/GB3.5 inches 

Adata DashDrive Durable HD710 USB 3.0 2TB

External hard disk drive

$184.09

26
$184.09 64
 2,000  GB 0.09  $/GB2.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 3TB

External hard disk drive

$177.10

9
$188.998/10
10 user reviews
33
 3,000  GB 0.06  $/GB3.5 inches 

LaCie Hard Drive Porsche P9223 USB 3.0 2TB

External hard disk drive

$195.35

16
$195.35 149
 2,000  GB 0.10  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 2TB

External hard disk drive

$198.29

18
$198.29 153
 2,000  GB 0.10  $/GB2.5 inches 

WD My Passport X for Xbox One USB 3.0 2TB

External hard disk drive

$198.64

19
$198.647/10
1 user review
157
 2,000  GB 0.10  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 3TB

External hard disk drive

* $198.81

18
* $198.81 164
 3,000  GB 0.07  $/GB3.5 inches 

WD My Book for Mac V2 USB 3.0 2TB

External hard disk drive

$199.95

11
$199.95 183
 2,000  GB 0.10  $/GB3.5 inches 

Seagate Seven 500GB

External hard disk drive

$199.95

3
$199.95 125
 500  GB 0.40  $/GB2.5 inches 

WD My Book Essential USB 3.0 2TB

External hard disk drive

$199.99

4
$199.997/10
9 user reviews
156
 2,000  GB 0.10  $/GB3.5 inches 

Toshiba Canvio Basics 2.5" USB 3.0 2TB

External hard disk drive

$167.04

13
* $209.00 55
 2,000  GB 0.08  $/GB2.5 inches 

Zalman ZM-WE450 750GB

External hard disk drive

$209.99

1
$209.99 221
 750  GB 0.28  $/GB 

Verbatim Store 'n' Go Portable USB 3.0 2TB

External hard disk drive

$203.55

12
$216.84 167
 2,000  GB 0.10  $/GB2.5 inches 

Seagate Wireless Plus 1TB

External hard disk drive

$225.15

19
$225.158/10
3 user reviews
15
 1,000  GB 0.23  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 2TB

External hard disk drive

$228.61

15
$228.61 58
 2,000  GB 0.11  $/GB2.5 inches 

WD My Book USB 3.0 V2 3TB

External hard disk drive

$227.69

17
$228.808/10
1 user review
61
 3,000  GB 0.08  $/GB3.5 inches 

Seagate Expansion Desktop Drive 4TB

External hard disk drive

$212.91

28
$228.80 12
 4,000  GB 0.05  $/GB3.5 inches 

Seagate Expansion Portable Drive 3TB

External hard disk drive

$233.58

9
$233.58 165
 3,000  GB 0.08  $/GB2.5 inches 

Corsair Voyager Air 2 Plus 1TB

External hard disk drive

$239.67

19
$239.67 121
 1,000  GB 0.24  $/GB2.5 inches 

WD My Book for Mac V2 USB 3.0 3TB

External hard disk drive

$239.49

13
$239.95 208
 3,000  GB 0.08  $/GB3.5 inches 

LaCie Hard Drive Porsche P9230 USB 3.0 4TB

External hard disk drive

$245.24

11
$245.24 39
 4,000  GB 0.06  $/GB3.5 inches 

Silicon Power Armor A15 1TB

External hard disk drive

$248.40

1
$248.40 371
 1,000  GB 0.25  $/GB2.5 inches 

Silicon Power Armor A65M USB 3.0 1TB

External hard disk drive

$248.40

1
$248.40 369
 1,000  GB 0.25  $/GB2.5 inches 

Freecom Mobile Drive XXS USB 2.0 1TB

External hard disk drive

$249.00

1
$249.00 116
 1,000  GB 0.25  $/GB2.5 inches 
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