Dell 1TB 2.5" SATA II vs Dell 320GB SATA II

Comparison of 1TB 2.5" SATA II, 320GB SATA II

8 specifications	A Dell 1TB 2.5" SATA IIView product	B Dell 320GB SATA IIView product
Features2 differ
HDD capacityDiffers	1 TB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Data transfer rateKnown for one	—Unknown — not stated by the source	3 Gbit/s

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.