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Impartial price comparison

WD Elements Portable USB 3.0 4TB vs. Seagate Expansion Desktop Drive 8TB + 3

WD Elements Portable USB 3.0 4TB

WD Elements Portable USB 3.0 4TB

£59.99

£86.15 Incl. delivery
WD Elements Portable USB 3.0 1TB

WD Elements Portable USB 3.0 1TB

£31.99

£40.42 Incl. delivery
WD Elements Desktop 3.0 8TB

WD Elements Desktop 3.0 8TB

£159.99

Free delivery
WD My Passport V3 USB 3.0 5TB

WD My Passport V3 USB 3.0 5TB

£106.96

£116.30 Incl. delivery
Ethernet connection
No
No
No
No
No
Wireless connection
None
None
None
None
None
eSATA
No
No
No
No
No
Firewire
No
No
No
No
No
Thunderbolt
No
No
No
No
No
USB
Yes
Yes
Yes
Yes
Yes
Type of USB connector
USB (Type A)
Micro-USB
Micro-USB, USB (Type A)
Micro-USB
Micro-USB
USB version
3.1 (Gen 1)
3.1 (Gen 1)
3.1 (Gen 1)
3.1 (Gen 1)
3.1 (Gen 1)
Available colours
Black, Red
Black
Black, White, Grey, Green
Black
Black, Red
Dimensions (WxHxD)
Depth
21 mm
36.6 mm
111 mm
135 mm
107.2 mm
Height
110.5 mm
120.6 mm
21 mm
165.8 mm
19.15 mm
Width
82 mm
176 mm
82.4 mm
48 mm
75 mm
Form factor
2.5 inches
3.5 inches
2.5 inches
3.5 inches
2.5 inches
Product weight
234 g
950 g
134 g
950 g
210 g
Features
Built-in support for encryption
Cache size
8 MB
RAID
No
No
No
No
No
Power management
Mains
Mains
Number of hard drives
1 ​
1 ​
1 ​
1 ​
1 ​
Rotational speed
5400 RPM
5700 RPM
5400 RPM
Storage capacity
4 TB
8 TB
1 TB
8 TB
5 TB
Price/TB
15 £/TB
19.38 £/TB
32 £/TB
20 £/TB
21.4 £/TB