Product comparison · 2 internal hard drives

HP KB266AV internal hard drive vs Seagate 250GB 2.5" SATA II

8specifications compared
4differ
4identical
19known for one product only

Key differences

HDD speed
- KB266AV internal hard drive:5400 RPM
- 250GB 2.5" SATA II:7200 RPM
Interface
- KB266AV internal hard drive:Serial ATA
- 250GB 2.5" SATA II:Serial ATA II
Depth
- KB266AV internal hard drive:146 mm
- 250GB 2.5" SATA II:147 mm
Height
- KB266AV internal hard drive:26.1 mm
- 250GB 2.5" SATA II:20.2 mm

Side by side

Differences highlightedShow differences only

Comparison of KB266AV, 250GB 2.5" SATA II
27 specifications	A HP KB266AV internal hard drive Model KB266AV View product	B Seagate 250GB 2.5" SATA II View product
Features2 differ
HDD capacity	250 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Average seek timeKnown for one	9 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	1 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5.25 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
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 vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 G
Weight & dimensions2 differ
Width	101.6 mm	101.6 mm
DepthDiffers	146 mm	147 mm
HeightDiffers	26.1 mm	20.2 mm
WeightKnown for one	Unknown — not stated by the source	382 g
Other featuresidentical
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	101.6 x 146 x 26.11 mm	Unknown — not stated by the source
InternalKnown 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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