Product comparison · 2 internal hard drives

Dell 1TB SATA2 3.5" vs Dell 400GB SAS 3.5"

6specifications compared
3differ
3identical
4known for one product only

Key differences

The Dell 400GB SAS 3.5" has 2,800 RPM more HDD speed than the Dell 1TB SATA2 3.5" (10000 RPM vs 7200 RPM). HDD capacity: 1 TB on the Dell 1TB SATA2 3.5", 400 GB on the Dell 400GB SAS 3.5". Interface: Serial ATA II on the Dell 1TB SATA2 3.5", SAS on the Dell 400GB SAS 3.5".

HDD capacity
- 1TB SATA2 3.5":1 TB
- 400GB SAS 3.5":400 GB
HDD speed
- 1TB SATA2 3.5":7200 RPM
- 400GB SAS 3.5":10000 RPM
Interface
- 1TB SATA2 3.5":Serial ATA II
- 400GB SAS 3.5":SAS

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA2 3.5", 400GB SAS 3.5"
10 specifications	A Dell 1TB SATA2 3.5"View product	B Dell 400GB SAS 3.5"View product
Features3 differ
HDD capacityDiffers	1 TB	400 GB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA II	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Drive device, transfer rateKnown for one	300 MB/s	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	DELL PowerEdge /PowerVault

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.

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