Product comparison · 2 internal hard drives

Seagate Enterprise ST1000NM0055 internal hard drive vs Seagate Enterprise ST6000NM0185 internal hard drive

23specifications compared
6differ
17identical
0known for one product only

Key differences

The Seagate Enterprise ST6000NM0185 internal hard drive has 5 TB more HDD capacity than the Seagate Enterprise ST1000NM0055 internal hard drive (6 TB vs 1 TB). The Seagate Enterprise ST6000NM0185 internal hard drive has 128 MB more storage drive buffer size than the Seagate Enterprise ST1000NM0055 internal hard drive (256 MB vs 128 MB). The Seagate Enterprise ST6000NM0185 internal hard drive has 3,584 more bytes per sector than the Seagate Enterprise ST1000NM0055 internal hard drive (4096 vs 512).

HDD capacity
- Enterprise ST1000NM0055 internal hard drive:1 TB
- Enterprise ST6000NM0185 internal hard drive:6 TB
Storage drive buffer size
- Enterprise ST1000NM0055 internal hard drive:128 MB
- Enterprise ST6000NM0185 internal hard drive:256 MB
Bytes per sector
- Enterprise ST1000NM0055 internal hard drive:512
- Enterprise ST6000NM0185 internal hard drive:4096
Power consumption (typical)
- Enterprise ST1000NM0055 internal hard drive:8 W
- Enterprise ST6000NM0185 internal hard drive:10 W
Power consumption (idle)
- Enterprise ST1000NM0055 internal hard drive:4 W
- Enterprise ST6000NM0185 internal hard drive:6.2 W
Weight
- Enterprise ST1000NM0055 internal hard drive:605 g
- Enterprise ST6000NM0185 internal hard drive:700 g

Side by side

Differences highlightedShow differences only

Comparison of ST1000NM0055, ST6000NM0185
23 specifications	A Seagate Enterprise ST1000NM0055 internal hard drive Model ST1000NM0055 View product	B Seagate Enterprise ST6000NM0185 internal hard drive Model ST6000NM0185 View product
Features3 differ
HDD capacityDiffers	1 TB	6 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	NAS	NAS
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Average latency	4.16 ms	4.16 ms
Bytes per sectorDiffers	512	4096
Mean time between failures (MTBF)	2000000 h	2000000 h
Power2 differ
Power consumption (typical)Differs	8 W	10 W
Power consumption (idle)Differs	4 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	605 g	700 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(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.

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