Dell 750GB SATA 7200rpm 2.5" vs HP 656621-001 internal hard drive

Comparison of 750GB SATA 7200rpm 2.5", 656621-001

9 specifications	A Dell 750GB SATA 7200rpm 2.5"View product	B HP 656621-001 internal hard drive Model 656621-001 View product
Features1 differ
HDD capacityDiffers	750 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forKnown for one	—Unknown — not stated by the source	Laptop
Average seek timeKnown for one	—Unknown — not stated by the source	11 ms
Poweridentical
Operating voltage	5 V	5 V
Other featuresidentical
Compatible productsKnown for one	—Unknown — not stated by the source	EliteBook 2760p
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.