Product comparison · 2 internal hard drives

Seagate ST4000NM0025 internal hard drive vs Seagate Enterprise ST6000NM0125 internal hard drive

23specifications compared
9differ
14identical
2known for one product only

Key differences

The Seagate Enterprise ST6000NM0125 internal hard drive has 2 TB more HDD capacity than the Seagate ST4000NM0025 internal hard drive (6 TB vs 4 TB). The Seagate Enterprise ST6000NM0125 internal hard drive has 128 MB more storage drive buffer size than the Seagate ST4000NM0025 internal hard drive (256 MB vs 128 MB). The Seagate Enterprise ST6000NM0125 internal hard drive has 3,584 more bytes per sector than the Seagate ST4000NM0025 internal hard drive (4096 vs 512). Interface: SAS on the Seagate ST4000NM0025 internal hard drive, Serial ATA III on the Seagate Enterprise ST6000NM0125 internal hard drive. Component for: Server/workstation on the Seagate ST4000NM0025 internal hard drive, NAS on the Seagate Enterprise ST6000NM0125 internal hard drive.

HDD capacity
- ST4000NM0025 internal hard drive:4 TB
- Enterprise ST6000NM0125 internal hard drive:6 TB
Interface
- ST4000NM0025 internal hard drive:SAS
- Enterprise ST6000NM0125 internal hard drive:Serial ATA III
Component for
- ST4000NM0025 internal hard drive:Server/workstation
- Enterprise ST6000NM0125 internal hard drive:NAS
Storage drive buffer size
- ST4000NM0025 internal hard drive:128 MB
- Enterprise ST6000NM0125 internal hard drive:256 MB
Bytes per sector
- ST4000NM0025 internal hard drive:512
- Enterprise ST6000NM0125 internal hard drive:4096
Power consumption (typical)
- ST4000NM0025 internal hard drive:10.5 W
- Enterprise ST6000NM0125 internal hard drive:10 W
Power consumption (idle)
- ST4000NM0025 internal hard drive:6.7 W
- Enterprise ST6000NM0125 internal hard drive:6.2 W
Weight
- ST4000NM0025 internal hard drive:655 g
- Enterprise ST6000NM0125 internal hard drive:700 g

Side by side

Differences highlightedShow differences only

Comparison of ST4000NM0025, ST6000NM0125
25 specifications	A Seagate ST4000NM0025 internal hard drive Model ST4000NM0025 View product	B Seagate Enterprise ST6000NM0125 internal hard drive Model ST6000NM0125 View product
Features5 differ
HDD capacityDiffers	4 TB	6 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forDiffers	Server/workstation	NAS
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD sustained transfer rateKnown for one	215 MiB/s	Unknown — not stated by the source
Average latency	4.16 ms	4.16 ms
Bytes per sectorDiffers	512	4096
Mean time between failures (MTBF)	2000000 h	2000000 h
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power2 differ
Power consumption (typical)Differs	10.5 W	10 W
Power consumption (idle)Differs	6.7 W	6.2 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Non-operating vibration	5 G	5 G
Operating shock	70 G	70 G
Non-operating shock	250 G	250 G
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	700 g
Packaging data1 differ
Quantity per packDiffers	20 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) code	84717050	84717050

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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