Product comparison · 2 internal hard drives

Seagate IronWolf Pro ST20000NT001 internal hard drive vs Seagate IronWolf ST8000VN002 internal hard drive

21specifications compared
9differ
12identical
13known for one product only

Key differences

HDD capacity
- IronWolf Pro ST20000NT001 internal hard drive:20 TB
- IronWolf ST8000VN002 internal hard drive:8 TB
HDD speed
- IronWolf Pro ST20000NT001 internal hard drive:7200 RPM
- IronWolf ST8000VN002 internal hard drive:5400 RPM
Noise level (idle)
- IronWolf Pro ST20000NT001 internal hard drive:20 dB
- IronWolf ST8000VN002 internal hard drive:25 dB
Mean time between failures (MTBF)
- IronWolf Pro ST20000NT001 internal hard drive:2500000 h
- IronWolf ST8000VN002 internal hard drive:1000000 h
Power consumption (standby)
- IronWolf Pro ST20000NT001 internal hard drive:1 W
- IronWolf ST8000VN002 internal hard drive:0.25 W
Power consumption (idle)
- IronWolf Pro ST20000NT001 internal hard drive:5.5 W
- IronWolf ST8000VN002 internal hard drive:4 W
Operating shock
- IronWolf Pro ST20000NT001 internal hard drive:40 G
- IronWolf ST8000VN002 internal hard drive:80 G
Non-operating shock
- IronWolf Pro ST20000NT001 internal hard drive:200 G
- IronWolf ST8000VN002 internal hard drive:300 G

Side by side

Differences highlightedShow differences only

Comparison of ST20000NT001, ST8000VN002
34 specifications	A Seagate IronWolf Pro ST20000NT001 internal hard drive Model ST20000NT001 View product	B Seagate IronWolf ST8000VN002 internal hard drive Model ST8000VN002 View product
Features4 differ
HDD capacityDiffers	20 TB	8 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	3.5"	3.5"
Type	HDD	HDD
Component for	NAS	NAS
Storage drive buffer size	256 MB	256 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
HDD sustained transfer rateKnown for one	285 MiB/s	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^15 bits read	Unknown — not stated by the source
Rotational Vibration (RV) sensors	Yes	Yes
Workload rate limitKnown for one	550 TB/year	Unknown — not stated by the source
Noise level (idle)Differs	20 dB	25 dB
Mean time to failure (MTTF)Known for one	2500000 h	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	2500000 h	1000000 h
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA III
Error Recovery Control (ERC)Known for one	Unknown — not stated by the source	Yes
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Power2 differ
Power consumption (typical)Known for one	7.7 W	Unknown — not stated by the source
Power consumption (standby)Differs	1 W	0.25 W
Power consumption (off)Known for one	1 W	Unknown — not stated by the source
Power consumption (idle)Differs	5.5 W	4 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	0 - 65 °C	0 - 65 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating vibrationKnown for one	2.27 G	Unknown — not stated by the source
Operating shockDiffers	40 G	80 G
Non-operating shockDiffers	200 G	300 G
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	670 g	630 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	3 year(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More internal hard drive comparisons

All internal hard drive comparisons