Product comparison · 2 internal hard drives

Seagate 10K.6 900GB 2.5" 6G SAS vs Seagate Momentus 5400.2 80GB

23specifications compared
16differ
7identical
17known for one product only

Key differences

HDD capacity
- 10K.6 900GB 2.5" 6G SAS:900 GB
- Momentus 5400.2 80GB:80 GB
HDD speed
- 10K.6 900GB 2.5" 6G SAS:10000 RPM
- Momentus 5400.2 80GB:5400 RPM
Interface
- 10K.6 900GB 2.5" 6G SAS:SAS
- Momentus 5400.2 80GB:Parallel ATA
Component for
- 10K.6 900GB 2.5" 6G SAS:Server/workstation
- Momentus 5400.2 80GB:Laptop
Storage drive buffer size
- 10K.6 900GB 2.5" 6G SAS:64 MB
- Momentus 5400.2 80GB:8 MB
Average latency
- 10K.6 900GB 2.5" 6G SAS:2.9 ms
- Momentus 5400.2 80GB:5.6 ms
Power consumption (idle)
- 10K.6 900GB 2.5" 6G SAS:3.9 W
- Momentus 5400.2 80GB:0.8 W
Operating relative humidity (H-H)
- 10K.6 900GB 2.5" 6G SAS:5 - 95%
- Momentus 5400.2 80GB:5 - 90%

Side by side

Differences highlightedShow differences only

Comparison of 10K.6 900GB 2.5" 6G SAS, Momentus 5400.2 80GB
40 specifications	A Seagate 10K.6 900GB 2.5" 6G SAS View product	B Seagate Momentus 5400.2 80GB View product
Features6 differ
HDD capacityDiffers	900 GB	80 GB
HDD speedDiffers	10000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Parallel ATA
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeDiffers	64 MB	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	3
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Average seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Average latencyDiffers	2.9 ms	5.6 ms
Bytes per sector	512	512
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.26 W
Power consumption (idle)Differs	3.9 W	0.8 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.8 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.8 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditions5 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationDiffers	0.5 G	1 G
Non-operating vibrationDiffers	3 G	5 G
Operating altitudeKnown for one	Unknown — not stated by the source	-304 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-304 - 12192 m
Operating shockDiffers	40 G	250 G
Non-operating shockDiffers	400 G	800 G
Weight & dimensions4 differ
WidthDiffers	70.1 mm	69.8 mm
DepthDiffers	100.5 mm	100.2 mm
HeightDiffers	15 mm	9.5 mm
WeightDiffers	212 g	100 g
Other featuresidentical
Disks included quantityKnown for one	Unknown — not stated by the source	2 pc(s)
Internal	Yes	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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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