Product comparison · 2 internal hard drives

Dell 146GB SAS 15K SFF vs Dell 500GB SATA 7.2K LFF

Key differences

Differences highlightedShow differences only

Comparison of 146GB SAS 15K SFF, 500GB SATA 7.2K LFF
13 specifications	A Dell 146GB SAS 15K SFF View product	B Dell 500GB SATA 7.2K LFF View product
Features4 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other features1 differ
Data transfer rateDiffers	6 Gbit/s	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.