Product comparison · 2 internal hard drives

Seagate Enterprise ST2000NM0125-RF internal hard drive vs Seagate S-series ST4000NC000-RF internal hard drive

15specifications compared
7differ
8identical
21known for one product only

Key differences

The Seagate S-series ST4000NC000-RF internal hard drive has 2 TB more HDD capacity than the Seagate Enterprise ST2000NM0125-RF internal hard drive (4 TB vs 2 TB). The Seagate Enterprise ST2000NM0125-RF internal hard drive has 1,300 RPM more HDD speed than the Seagate S-series ST4000NC000-RF internal hard drive (7200 RPM vs 5900 RPM). The Seagate Enterprise ST2000NM0125-RF internal hard drive has 64 MB more storage drive buffer size than the Seagate S-series ST4000NC000-RF internal hard drive (128 MB vs 64 MB).

HDD capacity
- Enterprise ST2000NM0125-RF internal hard drive:2 TB
- S-series ST4000NC000-RF internal hard drive:4 TB
HDD speed
- Enterprise ST2000NM0125-RF internal hard drive:7200 RPM
- S-series ST4000NC000-RF internal hard drive:5900 RPM
Storage drive buffer size
- Enterprise ST2000NM0125-RF internal hard drive:128 MB
- S-series ST4000NC000-RF internal hard drive:64 MB
Mean time between failures (MTBF)
- Enterprise ST2000NM0125-RF internal hard drive:2000000 h
- S-series ST4000NC000-RF internal hard drive:800000 h
Power consumption (typical)
- Enterprise ST2000NM0125-RF internal hard drive:5.9 W
- S-series ST4000NC000-RF internal hard drive:6.49 W
Power consumption (idle)
- Enterprise ST2000NM0125-RF internal hard drive:4.25 W
- S-series ST4000NC000-RF internal hard drive:4.59 W
Weight
- Enterprise ST2000NM0125-RF internal hard drive:610 g
- S-series ST4000NC000-RF internal hard drive:606 g

Side by side

Differences highlightedShow differences only

Comparison of ST2000NM0125-RF, ST4000NC000-RF
36 specifications	A Seagate Enterprise ST2000NM0125-RF internal hard drive Model ST2000NM0125-RF View product	B Seagate S-series ST4000NC000-RF internal hard drive Model ST4000NC000-RF View product
Features4 differ
HDD capacityDiffers	2 TB	4 TB
HDD speedDiffers	7200 RPM	5900 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD number of headsKnown for one	Unknown — not stated by the source	8
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Refurbished	Yes	Yes
Mean time between failures (MTBF)Differs	2000000 h	800000 h
Component forKnown for one	NAS	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	226 MiB/s	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	5.9 W	6.49 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.77 W
Power consumption (idle)Differs	4.25 W	4.59 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 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.8 mm	101.8 mm
Height	26.1 mm	26.1 mm
WeightDiffers	610 g	606 g
DepthKnown for one	147 mm	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Packaging contentidentical
Storage drive adapter includedKnown for one	No	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
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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