Dell 320GB SATA II vs HP 250GB Hard Drive

Comparison of 320GB SATA II, 250GB Hard Drive

10 specifications	A Dell 320GB SATA IIView product	B HP 250GB Hard DriveView product
Features2 differ
HDD capacityDiffers	320 GB	250 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA II	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 voltage	5 V	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	3 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.