Dell 320GB SATA vs HP 250GB Hard Drive

Comparison of 320GB SATA, 250GB Hard Drive

10 specifications	A Dell 320GB SATAView product	B HP 250GB Hard DriveView product
Features2 differ
HDD capacityDiffers	320 GB	250 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	—Unknown — not stated by the source	2.5"
Interface	Serial ATA	Serial ATA
Type	HDD	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
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	1.5 Gbit/s	—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.