Product comparison · 2 internal hard drives

Dell 500GB SAS 7200rpm 3.5" vs Dell D579R internal hard drive

5specifications compared
4differ
1identical
5known for one product only

Key differences

The Dell 500GB SAS 7200rpm 3.5" has 180 GB more HDD capacity than the Dell D579R internal hard drive (500 GB vs 320 GB). The Dell 500GB SAS 7200rpm 3.5" has 1,800 RPM more HDD speed than the Dell D579R internal hard drive (7200 RPM vs 5400 RPM). The Dell 500GB SAS 7200rpm 3.5" has 1" more HDD size than the Dell D579R internal hard drive (3.5" vs 2.5"). Interface: SAS on the Dell 500GB SAS 7200rpm 3.5", Serial ATA II on the Dell D579R internal hard drive.

HDD capacity
- 500GB SAS 7200rpm 3.5":500 GB
- D579R internal hard drive:320 GB
HDD speed
- 500GB SAS 7200rpm 3.5":7200 RPM
- D579R internal hard drive:5400 RPM
HDD size
- 500GB SAS 7200rpm 3.5":3.5"
- D579R internal hard drive:2.5"
Interface
- 500GB SAS 7200rpm 3.5":SAS
- D579R internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 500GB SAS 7200rpm 3.5", D579R
10 specifications	A Dell 500GB SAS 7200rpm 3.5"View product	B Dell D579R internal hard drive Model D579R View product
Features4 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
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
Other featuresidentical
InternalKnown for one	Yes	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.

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