Product comparison · 2 internal hard drives

Seagate 3.5 1TB vs Seagate Desktop HDD ST8000VN0002-20PK internal hard drive

Key differences

HDD capacity
- 3.5 1TB:1 TB
- Desktop HDD ST8000VN0002-20PK internal hard drive:8 TB
Interface
- 3.5 1TB:SAS
- Desktop HDD ST8000VN0002-20PK internal hard drive:Serial ATA III
Storage drive buffer size
- 3.5 1TB:128 MB
- Desktop HDD ST8000VN0002-20PK internal hard drive:256 MB
HDD interface transfer rate
- 3.5 1TB:12 Gbit/s
- Desktop HDD ST8000VN0002-20PK internal hard drive:6 Gbit/s
HDD sustained transfer rate
- 3.5 1TB:226 MiB/s
- Desktop HDD ST8000VN0002-20PK internal hard drive:216 MiB/s
Mean time between failures (MTBF)
- 3.5 1TB:2000000 h
- Desktop HDD ST8000VN0002-20PK internal hard drive:1000000 h
Power consumption (typical)
- 3.5 1TB:8.93 W
- Desktop HDD ST8000VN0002-20PK internal hard drive:9 W
Power consumption (idle)
- 3.5 1TB:4.84 W
- Desktop HDD ST8000VN0002-20PK internal hard drive:7.2 W

Differences highlightedShow differences only

Comparison of 3.5 1TB, ST8000VN0002-20PK
28 specifications	A Seagate 3.5 1TB View product	B Seagate Desktop HDD ST8000VN0002-20PK internal hard drive Model ST8000VN0002-20PK View product
Features6 differ
HDD capacityDiffers	1 TB	8 TB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD sustained transfer rateDiffers	226 MiB/s	216 MiB/s
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
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Power2 differ
Power consumption (typical)Differs	8.93 W	9 W
Power consumption (idle)Differs	4.84 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
Operating vibrationKnown for one	12.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	4.9 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Non-operating shockKnown for one	Unknown — not stated by the source	250 G
Weight & dimensions1 differ
WidthDiffers	101.8 mm	101.6 mm
WeightKnown for one	Unknown — not stated by the source	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.