Product comparison · 2 internal hard drives

Dell 1TB 3.5" 7200rpm vs Dell ST91000640SS internal hard drive

Key differences

HDD size
- 1TB 3.5" 7200rpm:3.5"
- ST91000640SS internal hard drive:2.5"
Interface
- 1TB 3.5" 7200rpm:Serial ATA II
- ST91000640SS internal hard drive:SAS

Differences highlightedShow differences only

Comparison of 1TB 3.5" 7200rpm, ST91000640SS
8 specifications	A Dell 1TB 3.5" 7200rpm View product	B Dell ST91000640SS internal hard drive Model ST91000640SS View product
Features2 differ
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Poweridentical
Operating voltageKnown for one	5 / 12 V	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.