Product comparison · 2 internal hard drives

Seagate Enterprise ST4000NM0255 internal hard drive vs Seagate Enterprise ST6000NM0285 internal hard drive

18specifications compared
5differ
13identical
15known for one product only

Key differences

HDD capacity
- Enterprise ST4000NM0255 internal hard drive:4 TB
- Enterprise ST6000NM0285 internal hard drive:6 TB
Storage drive buffer size
- Enterprise ST4000NM0255 internal hard drive:128 MB
- Enterprise ST6000NM0285 internal hard drive:256 MB
Power consumption (typical)
- Enterprise ST4000NM0255 internal hard drive:9 W
- Enterprise ST6000NM0285 internal hard drive:9.2 W
Power consumption (idle)
- Enterprise ST4000NM0255 internal hard drive:6 W
- Enterprise ST6000NM0285 internal hard drive:8.37 W
Weight
- Enterprise ST4000NM0255 internal hard drive:655 g
- Enterprise ST6000NM0285 internal hard drive:705 g

Side by side

Differences highlightedShow differences only

Comparison of ST4000NM0255, ST6000NM0285
33 specifications	A Seagate Enterprise ST4000NM0255 internal hard drive Model ST4000NM0255 View product	B Seagate Enterprise ST6000NM0285 internal hard drive Model ST6000NM0285 View product
Features2 differ
HDD capacityDiffers	4 TB	6 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD size	3.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rate	12 Gbit/s	12 Gbit/s
Average latency	4.16 ms	4.16 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
HDD sustained transfer rateKnown for one	226 MiB/s	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	9 W	9.2 W
Power consumption (idle)Differs	6 W	8.37 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 12192 m
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter included	No	No
Technical detailsidentical
Doesn't containKnown for one	Unknown — not stated by the source	Halogen
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	655 g	705 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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.

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