Product comparison · 2 internal hard drives

HP 531291-001 internal hard drive vs Seagate 250GB SATAII

6specifications compared
5differ
1identical
20known for one product only

Key differences

HDD capacity
- 531291-001 internal hard drive:160 GB
- 250GB SATAII:250 GB
HDD speed
- 531291-001 internal hard drive:7200 RPM
- 250GB SATAII:5900 RPM
HDD size
- 531291-001 internal hard drive:2.5"
- 250GB SATAII:3.5"
Interface
- 531291-001 internal hard drive:Serial ATA
- 250GB SATAII:Serial ATA II
Quantity per pack
- 531291-001 internal hard drive:1 pc(s)
- 250GB SATAII:50 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of 531291-001, 250GB SATAII
26 specifications	A HP 531291-001 internal hard drive Model 531291-001 View product	B Seagate 250GB SATAII View product
Features4 differ
HDD capacityDiffers	160 GB	250 GB
HDD speedDiffers	7200 RPM	5900 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	1
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Component forKnown for one	Laptop	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	3.4 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.7 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 75 °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	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
WeightKnown for one	Unknown — not stated by the source	380 g
Packaging data1 differ
Quantity per packDiffers	1 pc(s)	50 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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