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.
List List Images Order by:
Product Lowest price User rating Rank Hard drive size Price/GB Form factor

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 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 

Seagate Backup Plus Slim Portable V2 USB 3.0 2TB

External Hard Disk Drive

$155.00

32
9/10
4 user reviews
3
 2,000  GB 0.08  $/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 

WD Elements Portable USB 3.0 2TB

External Hard Disk Drive

$158.93

33
8/10
9 user reviews
5
 2,000  GB 0.08  $/GB2.5 inches 

WD My Passport Ultra II USB 3.0 2TB

External Hard Disk Drive

$168.00

25
8/10
2 user reviews
6
 2,000  GB 0.08  $/GB2.5 inches 

Seagate Expansion Desktop Drive 4TB

External Hard Disk Drive

$215.15

25
 7
 4,000  GB 0.05  $/GB3.5 inches 

Seagate Backup Plus Portable V2 USB 3.0 4TB

External Hard Disk Drive

$285.04

17
 8
 4,000  GB 0.07  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 5TB

External Hard Disk Drive

$271.65

27
 9
 5,000  GB 0.05  $/GB3.5 inches 

HGST Touro Mobile USB 3.0 500GB

External Hard Disk Drive

* $66.70

3
 10
 500  GB 0.13  $/GB2.5 inches 

Seagate Expansion Desktop Drive 5TB

External Hard Disk Drive

$256.54

25
5/10
2 user reviews
11
 5,000  GB 0.05  $/GB3.5 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 

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 Backup Plus Desktop V2 USB 3.0 8TB

External Hard Disk Drive

$435.84

25
 14
 8,000  GB 0.05  $/GB3.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 3TB

External Hard Disk Drive

$177.10

9
8/10
10 user reviews
15
 3,000  GB 0.06  $/GB3.5 inches 

Seagate Wireless Plus 1TB

External Hard Disk Drive

$219.76

23
6/10
4 user reviews
16
 1,000  GB 0.22  $/GB2.5 inches 

LaCie Rugged USB 3.0/FW800 1TB

External Hard Disk Drive

$227.15

16
 17
 1,000  GB 0.23  $/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 

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 

Seagate Backup Plus Desktop V2 USB 3.0 2TB

External Hard Disk Drive

$129.00

32
 20
 2,000  GB 0.06  $/GB3.5 inches 

Seagate Expansion Desktop Drive 3TB

External Hard Disk Drive

$149.00

28
 21
 3,000  GB 0.05  $/GB3.5 inches 

WD My Passport Ultra II USB 3.0 3TB

External Hard Disk Drive

$298.00

23
 22
 3,000  GB 0.10  $/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 

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 

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 

WD My Passport Wireless 1TB

External Hard Disk Drive

$338.95

20
 26
 1,000  GB 0.34  $/GB2.5 inches 

WD My Passport Wireless 2TB

External Hard Disk Drive

$436.99

20
6/10
1 user review
27
 2,000  GB 0.22  $/GB2.5 inches 

Seagate Game Drive for Xbox 2TB

External Hard Disk Drive

$178.91

16
 28
 2,000  GB 0.09  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 1TB

External Hard Disk Drive

$163.15

18
 29
 1,000  GB 0.16  $/GB2.5 inches 

Adata DashDrive HV620 1TB

External Hard Disk Drive

$99.00

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

LaCie Rugged Thunderbolt/USB 3.0 V2 1TB

External Hard Disk Drive

$302.52

19
 31
 1,000  GB 0.30  $/GB2.5 inches 

LaCie Rugged RAID Thunderbolt/USB 3.0 4TB

External Hard Disk Drive

$635.94

11
 32
 4,000  GB 0.16  $/GB2.5 inches 

WD Elements Desktop 3.0 5TB

External Hard Disk Drive

$326.00

20
8/10
3 user reviews
33
 5,000  GB 0.07  $/GB3.5 inches 

Transcend StoreJet 25H3 TS2TSJ25H3P 2TB

External Hard Disk Drive

$169.35

33
 34
 2,000  GB 0.08  $/GB2.5 inches 

Transcend StoreJet 25D3 TS1TSJ25D3 1TB

External Hard Disk Drive

$86.00

17
3/10
1 user review
35
 1,000  GB 0.09  $/GB2.5 inches 

WD My Book USB 3.0 V2 4TB

External Hard Disk Drive

$284.98

19
3/10
1 user review
36
 4,000  GB 0.07  $/GB3.5 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 

Adata DashDrive HV620 2TB

External Hard Disk Drive

$157.55

27
 38
 2,000  GB 0.08  $/GB2.5 inches 

Seagate Backup Plus Fast Portable USB 3.0 4TB

External Hard Disk Drive

$352.94

22
7/10
2 user reviews
39
 4,000  GB 0.09  $/GB2.5 inches 

Seagate Expansion Portable Drive V2 USB 3.0 2TB

External Hard Disk Drive

$151.20

5
9/10
3 user reviews
40
 2,000  GB 0.08  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 4TB

External Hard Disk Drive

* $239.65

21
4/10
1 user review
41
 4,000  GB 0.06  $/GB3.5 inches 

LaCie Rugged Thunderbolt/USB 3.0 V2 2TB

External Hard Disk Drive

$428.61

19
 42
 2,000  GB 0.21  $/GB2.5 inches 

Seagate Expansion Portable Drive 3TB

External Hard Disk Drive

$218.99

16
 43
 3,000  GB 0.07  $/GB2.5 inches 

Seagate Wireless Plus 2TB

External Hard Disk Drive

$287.99

24
6/10
2 user reviews
44
 2,000  GB 0.14  $/GB2.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 1TB

External Hard Disk Drive

$122.61

15
8/10
2 user reviews
45
 1,000  GB 0.12  $/GB2.5 inches 

Seagate Wireless Mobile Storage 500GB

External Hard Disk Drive

$116.90

20
 46
 500  GB 0.23  $/GB2.5 inches 

Seagate Expansion Desktop Drive V2 USB 3.0 4TB

External Hard Disk Drive

$255.00

4
 8/10
3 user reviews
47
 4,000  GB 0.06  $/GB3.5 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 

LaCie d2 Professional Thunderbolt 2 3TB

External Hard Disk Drive

$478.81

11
 49
 3,000  GB 0.16  $/GB3.5 inches 

WD My Book Duo 6TB

External Hard Disk Drive

$518.00

18
 50
 6,000  GB 0.09  $/GB3.5 inches 

Seagate Seven 500GB

External Hard Disk Drive

$199.95

2
 51
 500  GB 0.40  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 2TB

External Hard Disk Drive

$197.75

20
 52
 2,000  GB 0.10  $/GB2.5 inches 

HGST Touro Mobile MX3 500GB

External Hard Disk Drive

$79.35

3
 53
 500  GB 0.16  $/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 

Toshiba Canvio Connect 750GB

External Hard Disk Drive

$89.99

3
 55
 750  GB 0.12  $/GB2.5 inches 

WD My Book Pro Edition Thunderbolt 12TB

External Hard Disk Drive

$1,728.00

10
 56
 12,000  GB 0.14  $/GB3.5 inches 

LaCie Rugged USB 3.0/FW800 7200rpm 500GB

External Hard Disk Drive

$176.00

13
 57
 500  GB 0.35  $/GB2.5 inches 

WD My Book USB 3.0 V2 2TB

External Hard Disk Drive

$179.85

23
 58
 2,000  GB 0.09  $/GB3.5 inches 

HGST Touro Mobile Pro 500GB

External Hard Disk Drive

$79.35

4
  59
 500  GB 0.16  $/GB2.5 inches 

WD My Passport Pro Thunderbolt 2TB

External Hard Disk Drive

$550.00

21
 60
 2,000  GB 0.28  $/GB2.5 inches 

LaCie Hard Drive Porsche Desktop P9233 USB 3.0 5TB

External Hard Disk Drive

$319.53

17
 61
 5,000  GB 0.06  $/GB3.5 inches 

LaCie 2big Thunderbolt 2 6TB

External Hard Disk Drive

$989.69

7
 62
 6,000  GB 0.17  $/GB3.5 inches 

Transcend StoreJet 25H3 TS3TSJ25H3P 3TB

External Hard Disk Drive

$305.90

11
 63
 3,000  GB 0.10  $/GB2.5 inches 

Toshiba Canvio Connect II 2TB

External Hard Disk Drive

$158.25

9
 64
 2,000  GB 0.08  $/GB2.5 inches 

WD My Book USB 3.0 V2 6TB

External Hard Disk Drive

$447.48

22
7/10
1 user review
65
 6,000  GB 0.07  $/GB3.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 2TB

External Hard Disk Drive

$173.65

10
 66
 2,000  GB 0.09  $/GB2.5 inches 

HGST Touro Mobile MX3 1TB

External Hard Disk Drive

$98.67

3
 6/10
1 user review
67
 1,000  GB 0.10  $/GB2.5 inches 

WD My Passport Ultra Premium for Mac USB 3.0 1TB

External Hard Disk Drive

$142.73

20
 68
 1,000  GB 0.14  $/GB2.5 inches 

LaCie Hard Drive Porsche P9230 USB 3.0 4TB

External Hard Disk Drive

$257.20

12
 69
 4,000  GB 0.06  $/GB3.5 inches 

WD My Passport X for Xbox One USB 3.0 2TB

External Hard Disk Drive

$197.95

23
7/10
1 user review
70
 2,000  GB 0.10  $/GB2.5 inches 

Corsair Voyager Air 2 Plus 1TB

External Hard Disk Drive

$215.92

21
 71
 1,000  GB 0.22  $/GB2.5 inches 

LaCie Rugged Mini USB 3.0 2TB

External Hard Disk Drive

$228.61

18
 72
 2,000  GB 0.11  $/GB2.5 inches 

Seagate Backup Plus Desktop V2 USB 3.0 3TB

External Hard Disk Drive

* $190.86

12
 73
 3,000  GB 0.06  $/GB3.5 inches 

LaCie Hard Drive Porsche P9220 USB 3.0 2TB

External Hard Disk Drive

$188.54

14
 74
 2,000  GB 0.09  $/GB2.5 inches 

WD My Book Duo 8TB

External Hard Disk Drive

$733.70

15
 75
 8,000  GB 0.09  $/GB3.5 inches 

LaCie Rugged USB 3.0/FW800 2TB

External Hard Disk Drive

$316.93

14
 76
 2,000  GB 0.16  $/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 

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 

G-Technology G-Drive Mobile USB 3.0 1TB

External Hard Disk Drive

$169.95

1
  79
 1,000  GB 0.17  $/GB2.5 inches 

LaCie Hard Drive Porsche P9230 USB 3.0 5TB

External Hard Disk Drive

$293.04

9
4/10
1 user review
80
 5,000  GB 0.06  $/GB3.5 inches 

Adata DashDrive Durable HD710 USB 3.0 2TB

External Hard Disk Drive

$184.76

26
 81
 2,000  GB 0.09  $/GB2.5 inches 

Transcend StoreJet 25H3 TS500GSJ25H3P 500GB

External Hard Disk Drive

$85.00

35
 82
 500  GB 0.17  $/GB2.5 inches 

Promise Pegasus2 R4 HE151ZM/A

External Hard Disk Drive

$1,244.00

6
 83
 

WD Elements Desktop 3.0 4TB

External Hard Disk Drive

* $269.00

2
7/10
1 user review
84
 4,000  GB 0.07  $/GB3.5 inches 

Seagate Backup Plus Slim for Mac USB 3.0 1TB

External Hard Disk Drive

$112.70

8
 85
 1,000  GB 0.11  $/GB2.5 inches 

LaCie d2 Professional Thunderbolt 2 4TB

External Hard Disk Drive

$595.14

6
  86
 4,000  GB 0.15  $/GB3.5 inches 

WD Elements Portable SE 3.0 1TB

External Hard Disk Drive

$109.91

7
6/10
11 user reviews
87
 1,000  GB 0.11  $/GB2.5 inches 

Toshiba Canvio Connect II 1TB

External Hard Disk Drive

$105.36

10
 88
 1,000  GB 0.11  $/GB2.5 inches 

Transcend StoreJet 25M3 TS500GSJ25M3 500GB

External Hard Disk Drive

$83.56

28
 89
 500  GB 0.17  $/GB2.5 inches 

LaCie 8big Rack Thunderbolt 2 48TB

External Hard Disk Drive

* $7,796.28

5
  90
 48,000  GB 0.16  $/GB3.5 inches 

LaCie d2 Quadra V3 3TB

External Hard Disk Drive

$325.46

5
  91
 3,000  GB 0.11  $/GB3.5 inches 

G-Technology G-Drive Thunderbolt 3TB

External Hard Disk Drive

$499.95

1
  92
 3,000  GB 0.17  $/GB3.5 inches 

Verbatim Store 'n' Save Desktop USB 3.0 3TB

External Hard Disk Drive

$193.59

17
7/10
5 user reviews
93
 3,000  GB 0.06  $/GB3.5 inches 

Seagate Expansion Portable Drive USB 3.0 500GB

External Hard Disk Drive

$89.00

3
 94
 500  GB 0.18  $/GB2.5 inches 

Lenovo ThinkPad USB 3.0 Secure Hard Drive 1TB

External Hard Disk Drive

$231.78

14
 95
 1,000  GB 0.23  $/GB2.5 inches 

LaCie Hard Drive Porsche P9230 USB 3.0 3TB

External Hard Disk Drive

$176.34

6
  96
 3,000  GB 0.06  $/GB3.5 inches 

WD My Book Duo 4TB

External Hard Disk Drive

$522.48

19
 97
 4,000  GB 0.13  $/GB3.5 inches 

WD My Book for Mac V2 USB 3.0 2TB

External Hard Disk Drive

$199.90

12
 98
 2,000  GB 0.10  $/GB3.5 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 

WD Elements Portable USB 3.0 750GB

External Hard Disk Drive

$95.00

2
 100
 750  GB 0.13  $/GB2.5 inches 
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