Product comparison · 2 internal hard drives

Seagate 4TB SATAIII vs Seagate Desktop HDD ST8000VN0002-20PK internal hard drive

Key differences

HDD capacity
- 4TB SATAIII:4 TB
- Desktop HDD ST8000VN0002-20PK internal hard drive:8 TB
Storage drive buffer size
- 4TB SATAIII:128 MB
- Desktop HDD ST8000VN0002-20PK internal hard drive:256 MB
Mean time between failures (MTBF)
- 4TB SATAIII:2000000 h
- Desktop HDD ST8000VN0002-20PK internal hard drive:1000000 h
Power consumption (idle)
- 4TB SATAIII:5 W
- Desktop HDD ST8000VN0002-20PK internal hard drive:7.2 W
Operating temperature (T-T)
- 4TB SATAIII:5 - 60 °C
- Desktop HDD ST8000VN0002-20PK internal hard drive:0 - 60 °C
Width
- 4TB SATAIII:101.8 mm
- Desktop HDD ST8000VN0002-20PK internal hard drive:101.6 mm
Weight
- 4TB SATAIII:655 g
- Desktop HDD ST8000VN0002-20PK internal hard drive:780 g

Differences highlightedShow differences only

Comparison of 4TB SATAIII, ST8000VN0002-20PK
27 specifications	A Seagate 4TB SATAIII View product	B Seagate Desktop HDD ST8000VN0002-20PK internal hard drive Model ST8000VN0002-20PK View product
Features3 differ
HDD capacityDiffers	4 TB	8 TB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Storage drive buffer sizeDiffers	128 MB	256 MB
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	2000000 h	1000000 h
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	216 MiB/s
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Power1 differ
Power consumption (idle)Differs	5 W	7.2 W
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	101.8 mm	101.6 mm
WeightDiffers	655 g	780 g

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.