PriceSpy

Seagate NAS HDD ST8000VN0002 256MB 8TB vs. Seagate IronWolf ST8000VN004 256MB 8TB + 9

Noise level
25 - 26 dB
28 - 32 dB
23 - 26 dB
22 - 27 dB
23 - 26 dB
22 - 27 dB
28 - 34 dB
26 - 28 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
S-ATA 6Gb/s
S-ATA 6Gb/s
Dimensions (WxHxD)
Depth
147 mm
146.99 mm
147 mm
146.99 mm
146.99 mm
146.99 mm
80 mm
147 mm
146.99 mm
146.99 mm
146.99 mm
Height
26.1 mm
26.11 mm
26.1 mm
20.17 mm
26.11 mm
26.1 mm
13 mm
26.1 mm
26.11 mm
26.11 mm
20.2 mm
Width
101.6 mm
101.85 mm
101.6 mm
101.6 mm
101.85 mm
101.8 mm
80 mm
101.8 mm
101.6 mm
101.85 mm
101.85 mm
Form factor
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
3.5 inches
Features
NAS-optimized
ERC (Error Recovery Control), NAS-optimized
NAS-optimized
NAS-optimized
ERC (Error Recovery Control), NAS-optimized
NAS-optimized
ERC (Error Recovery Control), NAS-optimized
Cache size
256 MB
256 MB
256 MB
256 MB
64 MB
256 MB
256 MB
128 MB
256 MB
256 MB
Hybrid disk (SSHD)
No
No
No
No
No
No
No
No
Recording technology
CMR
SMR
SMR
CMR
SMR
CMR
CMR
CMR
SMR
Release year
2016
2017
2017
2016
2016
2020
2017
Operational Power Consumption (min-max)
7.2 - 9 W
7.6 - 8.8 W
3.4 - 5.3 W
0.25 - 3.7 W
3.95 - 4.8 W
3.4 - 5.3 W
3.1 W
5.3 - 9.4 W
9.2 W
3.9 - 5.1 W
Power consumption (standby)
0.6 W
0.6 W
0.25 W
0.25 W
0.5 W
0.8 W
0.4 W
0.3 W
Advanced Format (AF)
512e
512e
512e
512e
4Kn
512e
4Kn
Internal transfer rate
216 MB/s
200 MB/s
185 MB/s
190 MB/s
263.38 MB/s
190 MB/s
270 MB/s
220 MB/s
Mean Time Between Failure (MTBF)
1000000 h
1200000 h
1000000 h
1000000 h
1000000 h
1800000 h
2500000 h
1000000 h
1000000 h
Number of disks (platters)
6 ​
5 ​
3 ​
2 ​
3 ​
4 ​
9 ​
1 ​
Rotational speed
7200 RPM
7200 RPM
5400 RPM
5400 RPM
5900 RPM
5400 RPM
7200 RPM
5400 RPM
5400 RPM
7200 RPM
Storage capacity
8 TB
8 TB
6 TB
4 TB
4 TB
8 TB
1 TB
18 TB
4 TB
6 TB
2 TB
Price/TB
38.88 $/TB
34.17 $/TB
37 $/TB
48.5 $/TB
36.13 $/TB
175 $/TB
63.22 $/TB
48.5 $/TB
48.17 $/TB
46 $/TB
Unrecoverable Read Error (URE)
1 per 10^15
1 per 10^15
1 per 10^14
1 per 10^14
1 per 10^14
1 per 10^14
1 per 10^15
1 per 10^15
1 per 10^15