Product comparison · 2 internal hard drives

Dell 750GB SATA II vs Dell ST3450856SS internal hard drive

Key differences

Differences highlightedShow differences only

Comparison of 750GB SATA II, ST3450856SS
11 specifications	A Dell 750GB SATA II View product	B Dell ST3450856SS internal hard drive Model ST3450856SS View product
Features4 differ
HDD capacityDiffers	750 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA II	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Black, Metallic	Unknown — not stated by the source
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.