Product comparison · 2 internal hard drives

Seagate Enterprise ST1800MM0018-RF internal hard drive vs Seagate Enterprise ST2000NM0125-RF internal hard drive

20specifications compared
16differ
4identical
8known for one product only

Key differences

The Seagate Enterprise ST2000NM0125-RF internal hard drive has 0.2 TB more HDD capacity than the Seagate Enterprise ST1800MM0018-RF internal hard drive (2 TB vs 1.8 TB). The Seagate Enterprise ST1800MM0018-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate Enterprise ST2000NM0125-RF internal hard drive (10000 RPM vs 7200 RPM). The Seagate Enterprise ST2000NM0125-RF internal hard drive has 1" more HDD size than the Seagate Enterprise ST1800MM0018-RF internal hard drive (3.5" vs 2.5"). Interface: SAS on the Seagate Enterprise ST1800MM0018-RF internal hard drive, Serial ATA III on the Seagate Enterprise ST2000NM0125-RF internal hard drive. Operating voltage: 5 V on the Seagate Enterprise ST1800MM0018-RF internal hard drive, 5 / 12 V on the Seagate Enterprise ST2000NM0125-RF internal hard drive.

HDD capacity
- Enterprise ST1800MM0018-RF internal hard drive:1.8 TB
- Enterprise ST2000NM0125-RF internal hard drive:2 TB
HDD speed
- Enterprise ST1800MM0018-RF internal hard drive:10000 RPM
- Enterprise ST2000NM0125-RF internal hard drive:7200 RPM
HDD size
- Enterprise ST1800MM0018-RF internal hard drive:2.5"
- Enterprise ST2000NM0125-RF internal hard drive:3.5"
Interface
- Enterprise ST1800MM0018-RF internal hard drive:SAS
- Enterprise ST2000NM0125-RF internal hard drive:Serial ATA III
HDD interface transfer rate
- Enterprise ST1800MM0018-RF internal hard drive:12 Gbit/s
- Enterprise ST2000NM0125-RF internal hard drive:6 Gbit/s
Average latency
- Enterprise ST1800MM0018-RF internal hard drive:2.9 ms
- Enterprise ST2000NM0125-RF internal hard drive:4.16 ms
Power consumption (typical)
- Enterprise ST1800MM0018-RF internal hard drive:7.8 W
- Enterprise ST2000NM0125-RF internal hard drive:5.9 W
Power consumption (idle)
- Enterprise ST1800MM0018-RF internal hard drive:4.55 W
- Enterprise ST2000NM0125-RF internal hard drive:4.25 W

Side by side

Differences highlightedShow differences only

Comparison of ST1800MM0018-RF, ST2000NM0125-RF
28 specifications	A Seagate Enterprise ST1800MM0018-RF internal hard drive Model ST1800MM0018-RF View product	B Seagate Enterprise ST2000NM0125-RF internal hard drive Model ST2000NM0125-RF View product
Features6 differ
HDD capacityDiffers	1.8 TB	2 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	NAS
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	226 MiB/s
Average latencyDiffers	2.9 ms	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Power3 differ
Power consumption (typical)Differs	7.8 W	5.9 W
Power consumption (idle)Differs	4.55 W	4.25 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	5 - 60 °C
Operating shockDiffers	40 G	70 G
Non-operating shockDiffers	400 G	300 G
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating vibrationKnown for one	3.1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	70.1 mm	101.8 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	15 mm	26.1 mm
WeightDiffers	199 g	610 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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