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Impartial price comparison

Seagate Barracuda ST4000DM004 256MB 4TB vs. Seagate Firecuda ST2000LX001 128MB 2TB + 6

WD Red WD30EFRX 64MB 3TB

WD Red WD30EFRX 64MB 3TB

£65.00

Free delivery
Toshiba P300 HDWD130UZSVA 64MB 3TB

Toshiba P300 HDWD130UZSVA 64MB 3TB

£60.36

£61.39 Incl. delivery
WD Red WD60EFRX 64MB 6TB

WD Red WD60EFRX 64MB 6TB

£153.66

£161.66 Incl. delivery
Seagate IronWolf ST2000VN004 64MB 2TB

Seagate IronWolf ST2000VN004 64MB 2TB

£64.97

£65.98 Incl. delivery
Toshiba X300 HDWE140EZSTA 128MB 4TB

Toshiba X300 HDWE140EZSTA 128MB 4TB

£88.58

£93.48 Incl. delivery
Noise level
22 - 27 dB
22 - 26 dB
23 - 24 dB
26 - 28 dB
27 - 28 dB
25 - 28 dB
19 - 21 dB
31 dB
Connection
S-ATA
S-ATA
S-ATA
S-ATA
S-ATA
S-ATA
S-ATA
S-ATA
Interface
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
S-ATA 6Gb/s
Dimensions (WxHxD)
Depth
146.99 mm
100.35 mm
147 mm
146.99 mm
147 mm
147 mm
147 mm
147 mm
Height
20.17 mm
7 mm
26.1 mm
20.2 mm
26.1 mm
26.1 mm
26.1 mm
26.1 mm
Width
101.6 mm
69.85 mm
101.6 mm
101.85 mm
101.6 mm
101.6 mm
101.9 mm
101.6 mm
Form factor
3.5 inches
2.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
Features
ERC (Error Recovery Control), NAS-optimized
NAS-optimized
ERC (Error Recovery Control), NAS-optimized
ERC (Error Recovery Control), NAS-optimized
NAS-optimized
Cache size
256 MB
128 MB
64 MB
256 MB
64 MB
64 MB
64 MB
128 MB
Hybrid disk (SSHD)
No
Yes
No
No
No
No
No
No
Recording technology
SMR
CMR
SMR
CMR
CMR
CMR
CMR
Release year
2017
2016
2012
2017
2017
2014
2016
2015
Operational Power Consumption (min-max)
0.25 - 3.7 W
0.5 - 1.8 W
2.7 - 4.1 W
3.9 - 5.1 W
6.4 W
3.4 - 5.3 W
3.7 - 5 W
11.3 W
Power consumption (standby)
0.25 W
0.13 W
0.4 W
0.3 W
5.2 W
0.4 W
0.8 W
6 W
Advanced Format (AF)
512e
4Kn
512e
4Kn
512e
512e
512e
512e
Internal transfer rate
190 MB/s
140 MB/s
147 MB/s
220 MB/s
175 MB/s
180 MB/s
Mean Time Between Failure (MTBF)
1000000 h
1000000 h
1000000 h
1000000 h
1000000 h
600000 h
Number of disks (platters)
2 ​
2 ​
3 ​
1 ​
3 ​
5 ​
5 ​
Rotational speed
5400 RPM
5400 RPM
5400 RPM
7200 RPM
7200 RPM
5400 RPM
5900 RPM
7200 RPM
Storage capacity
4 TB
2 TB
3 TB
2 TB
3 TB
6 TB
2 TB
4 TB
Price/TB
18 £/TB
52 £/TB
21.67 £/TB
21 £/TB
20 £/TB
25.67 £/TB
32.5 £/TB
22.25 £/TB
Unrecoverable Read Error (URE)
1 per 10^14
1 per 10^14
1 per 10^14
1 per 10^15
1 per 10^14
1 per 10^14
1 per 10^14
1 per 10^14