Product comparison · 2 internal hard drives

HP 900GB SAS vs Seagate Constellation ST9250610NS-40PK internal hard drive

6specifications compared
3differ
3identical
22known for one product only

Key differences

HDD capacity
- 900GB SAS:900 GB
- Constellation ST9250610NS-40PK internal hard drive:250 GB
HDD speed
- 900GB SAS:10000 RPM
- Constellation ST9250610NS-40PK internal hard drive:7200 RPM
Interface
- 900GB SAS:SAS
- Constellation ST9250610NS-40PK internal hard drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 900GB SAS, ST9250610NS-40PK
28 specifications	A HP 900GB SAS View product	B Seagate Constellation ST9250610NS-40PK internal hard drive Model ST9250610NS-40PK View product
Features3 differ
HDD capacityDiffers	900 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Component forKnown for one	PC	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	4.35 W
Power consumption (idle)Known for one	Unknown — not stated by the source	2.52 W
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	179 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	40 pc(s)
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

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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