Product comparison · 2 internal hard drives

HP 18.2GB 10K Ultra3 SCSI vs HP 250GB SAS 7200RPM

Key differences

Differences highlightedShow differences only

Comparison of 18.2GB 10K Ultra3 SCSI, 250GB SAS 7200RPM
20 specifications	A HP 18.2GB 10K Ultra3 SCSI View product	B HP 250GB SAS 7200RPM View product
Features4 differ
HDD capacityDiffers	18.2 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SCSI	SAS
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	4 MB	Unknown — not stated by the source
Read seek timeKnown for one	4.9 ms	Unknown — not stated by the source
Write seek timeKnown for one	5.4 ms	Unknown — not stated by the source
Average latencyKnown for one	2.99 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	25.4 mm	Unknown — not stated by the source
WeightKnown for one	590 g	Unknown — not stated by the source
Other featuresidentical
Drive device, transfer rateKnown for one	160 MB/s	Unknown — not stated by the source
Internal	Yes	Yes
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
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.