Product comparison · 2 internal hard drives

Dell 320GB SATA II vs Dell 450GB SAS HDD

Key differences

Differences highlightedShow differences only

Comparison of 320GB SATA II, 450GB SAS HDD
10 specifications	A Dell 320GB SATA II View product	B Dell 450GB SAS HDD View product
Features4 differ
HDD capacityDiffers	320 GB	450 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other features1 differ
Data transfer rateDiffers	3 Gbit/s	6 Gbit/s
Transfer rateKnown for one	Unknown — not stated by the source	600 MB/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.