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WD Elements Portable USB 3.0 4TB vs. Seagate Storage Expansion Card for Xbox Series X/S 1TB + 2

Ethernet connection
No
No
No
Wireless connection
None
None
None
eSATA
No
No
No
Firewire
No
No
No
Thunderbolt
No
No
No
USB
Yes
Yes
Yes
Type of USB connector
USB (Type A)
Micro-USB, USB (Type A)
Micro-USB, USB (Type A)
USB version
3.1 (Gen 1)
3.1 (Gen 1)
3.1 (Gen 1)
Available colours
Black, Red
Black, Silver
Black
Black, White, Green
Dimensions (WxHxD)
Depth
21 mm
52.95 mm
198 mm
117 mm
Height
110.5 mm
7.8 mm
41 mm
14.8 mm
Width
82 mm
31.6 mm
118 mm
80 mm
Form factor
2.5 inches
2.5 inches
3.5 inches
2.5 inches
Product weight
234 g
1060 g
170 g
Features
Display
Cache size
128 MB
32 MB
RAID
No
No
No
Power management
Mains
Number of hard drives
1 ​
1 ​
1 ​
1 ​
Rotational speed
5400 RPM
5900 RPM
5400 RPM
Storage capacity
4 TB
1 TB
8 TB
2 TB
Price/TB
15 £/TB
185 £/TB
18.75 £/TB
29.5 £/TB