Product comparison · 2 internal hard drives

Seagate Constellation ST2000NM0023 internal hard drive vs Seagate Momentus ST4000LM016 internal hard drive

16specifications compared
12differ
4identical
14known for one product only

Key differences

HDD capacity
- Constellation ST2000NM0023 internal hard drive:2 TB
- Momentus ST4000LM016 internal hard drive:4 TB
HDD speed
- Constellation ST2000NM0023 internal hard drive:7200 RPM
- Momentus ST4000LM016 internal hard drive:5400 RPM
HDD size
- Constellation ST2000NM0023 internal hard drive:3.5"
- Momentus ST4000LM016 internal hard drive:2.5"
Interface
- Constellation ST2000NM0023 internal hard drive:SAS
- Momentus ST4000LM016 internal hard drive:Serial ATA III
Power consumption (idle)
- Constellation ST2000NM0023 internal hard drive:5.78 W
- Momentus ST4000LM016 internal hard drive:1.1 W
Operating voltage
- Constellation ST2000NM0023 internal hard drive:5 / 12 V
- Momentus ST4000LM016 internal hard drive:5 V
Operating temperature (T-T)
- Constellation ST2000NM0023 internal hard drive:5 - 60 °C
- Momentus ST4000LM016 internal hard drive:0 - 60 °C
Non-operating shock
- Constellation ST2000NM0023 internal hard drive:300 G
- Momentus ST4000LM016 internal hard drive:650 G

Side by side

Differences highlightedShow differences only

Comparison of ST2000NM0023, ST4000LM016
30 specifications	A Seagate Constellation ST2000NM0023 internal hard drive Model ST2000NM0023 View product	B Seagate Momentus ST4000LM016 internal hard drive Model ST4000LM016 View product
Features4 differ
HDD capacityDiffers	2 TB	4 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer size	128 MB	128 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
HDD sustained transfer rateKnown for one	175 MiB/s	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Power2 differ
Power consumption (idle)Differs	5.78 W	1.1 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.9 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.1 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1.2 A
Power consumption (typical)Known for one	9.59 W	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 60 °C	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	300 G
Non-operating shockDiffers	300 G	650 G
Non-operating vibrationKnown for one	0.25 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	101.8 mm	69.8 mm
DepthDiffers	147 mm	100.3 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	635 g	200 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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