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Adata SD700 USB 3.1 256GB vs. Seagate Expansion Portable Drive 2TB + 7

Adata SD700 USB 3.1 256GB

Adata SD700 USB 3.1 256GB

£41.80

£44.49 Incl. delivery
Seagate Expansion Portable Drive 2TB

Seagate Expansion Portable Drive 2TB

3.4

£53.51

£54.99 Incl. delivery
WD Black D10 Game Drive for Xbox One 12TB

WD Black D10 Game Drive for Xbox One 12TB

£268.55

£272.53 Incl. delivery
WD Elements Portable USB 3.0 2TB

WD Elements Portable USB 3.0 2TB

3.9

£40.99

£54.98 Incl. delivery
Ethernet connection
No
No
No
No
No
No
No
No
Wireless connection
None
None
None
None
None
None
None
None
eSATA
No
No
No
No
No
No
No
No
Firewire
No
No
No
No
No
No
No
No
Thunderbolt
No
No
No
No
No
No
No
No
USB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of USB connector
Micro-USB, USB (Type C)
Micro-USB, USB (Type A), USB (Type C)
Micro-USB, USB (Type A)
USB (Type A)
Micro-USB, USB (Type A)
Micro-USB
Micro-USB, USB (Type A)
Micro-USB, USB (Type A)
Micro-USB, USB (Type A)
USB version
2.0
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
3 (Gen 1)
Available colours
Black, Yellow, Green
Black, Blue, Red
Black
Black
Black, White, Green
Black
Black, Red
Black, Silver, Grey, Blue
Black
Dimensions (WxHxD)
Depth
83.5 mm
117 mm
198 mm
41 mm
117 mm
195 mm
117 mm
111 mm
117 mm
Height
13.9 mm
14.8 mm
41 mm
118 mm
14.8 mm
44 mm
20.9 mm
21 mm
14.8 mm
Width
83.5 mm
80 mm
118 mm
198 mm
80 mm
125 mm
80 mm
82.4 mm
80 mm
Form factor
2.5 inches
2.5 inches
3.5 inches
3.5 inches
2.5 inches
3.5 inches
2.5 inches
2.5 inches
2.5 inches
Product weight
100 g
170 g
1060 g
1060 g
170 g
980 g
236 g
234 g
170 g
Features
Display
Display
Cache size
128 MB
32 MB
8 MB
RAID
No
No
No
No
No
No
No
No
Power management
USB
USB
Mains
Mains
USB
Mains
USB
USB
USB
Number of hard drives
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
1 ​
Rotational speed
5400 RPM
5900 RPM
7200 RPM
5400 RPM
7200 RPM
5400 RPM
5400 RPM
5400 RPM
Storage capacity
0.26 TB
2 TB
8 TB
6 TB
2 TB
12 TB
4 TB
2 TB
1 TB
Price/TB
161.54 £/TB
27 £/TB
15.88 £/TB
16.33 £/TB
31.5 £/TB
22.42 £/TB
20 £/TB
20.5 £/TB
40 £/TB