Product comparison · 2 internal hard drives

Seagate Enterprise ST2000NM0125-RF internal hard drive vs Seagate Enterprise ST8000NM0135-RF internal hard drive

22specifications compared
9differ
13identical
5known for one product only

Key differences

The Seagate Enterprise ST8000NM0135-RF internal hard drive has 6 TB more HDD capacity than the Seagate Enterprise ST2000NM0125-RF internal hard drive (8 TB vs 2 TB). The Seagate Enterprise ST8000NM0135-RF internal hard drive has 128 MB more storage drive buffer size than the Seagate Enterprise ST2000NM0125-RF internal hard drive (256 MB vs 128 MB). The Seagate Enterprise ST8000NM0135-RF internal hard drive has 6 Gbit/s more HDD interface transfer rate than the Seagate Enterprise ST2000NM0125-RF internal hard drive (12 Gbit/s vs 6 Gbit/s). Interface: Serial ATA III on the Seagate Enterprise ST2000NM0125-RF internal hard drive, SAS on the Seagate Enterprise ST8000NM0135-RF internal hard drive. Component for: NAS on the Seagate Enterprise ST2000NM0125-RF internal hard drive, Disk array on the Seagate Enterprise ST8000NM0135-RF internal hard drive.

HDD capacity
- Enterprise ST2000NM0125-RF internal hard drive:2 TB
- Enterprise ST8000NM0135-RF internal hard drive:8 TB
Interface
- Enterprise ST2000NM0125-RF internal hard drive:Serial ATA III
- Enterprise ST8000NM0135-RF internal hard drive:SAS
Component for
- Enterprise ST2000NM0125-RF internal hard drive:NAS
- Enterprise ST8000NM0135-RF internal hard drive:Disk array
Storage drive buffer size
- Enterprise ST2000NM0125-RF internal hard drive:128 MB
- Enterprise ST8000NM0135-RF internal hard drive:256 MB
HDD interface transfer rate
- Enterprise ST2000NM0125-RF internal hard drive:6 Gbit/s
- Enterprise ST8000NM0135-RF internal hard drive:12 Gbit/s
Power consumption (typical)
- Enterprise ST2000NM0125-RF internal hard drive:5.9 W
- Enterprise ST8000NM0135-RF internal hard drive:12 W
Power consumption (idle)
- Enterprise ST2000NM0125-RF internal hard drive:4.25 W
- Enterprise ST8000NM0135-RF internal hard drive:8.5 W
Non-operating shock
- Enterprise ST2000NM0125-RF internal hard drive:300 G
- Enterprise ST8000NM0135-RF internal hard drive:250 G

Side by side

Differences highlightedShow differences only

Comparison of ST2000NM0125-RF, ST8000NM0135-RF
27 specifications	A Seagate Enterprise ST2000NM0125-RF internal hard drive Model ST2000NM0125-RF View product	B Seagate Enterprise ST8000NM0135-RF internal hard drive Model ST8000NM0135-RF View product
Features5 differ
HDD capacityDiffers	2 TB	8 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA III	SAS
Type	HDD	HDD
Component forDiffers	NAS	Disk array
Storage drive buffer sizeDiffers	128 MB	256 MB
HDD interface transfer rateDiffers	6 Gbit/s	12 Gbit/s
HDD sustained transfer rateKnown for one	226 MiB/s	Unknown — not stated by the source
Average latency	4.16 ms	4.16 ms
Refurbished	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Rotational Vibration (RV) sensorsKnown for one	Unknown — not stated by the source	Yes
24/7 operationKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power consumption (typical)Differs	5.9 W	12 W
Power consumption (idle)Differs	4.25 W	8.5 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Operating shock	70 G	70 G
Non-operating shockDiffers	300 G	250 G
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	610 g	780 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source

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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