Product comparison · 2 internal hard drives

Dell 7W584 internal hard drive vs Dell D579R internal hard drive

7specifications compared
4differ
3identical
1known for one product only

Key differences

The Dell D579R internal hard drive has 174 GB more HDD capacity than the Dell 7W584 internal hard drive (320 GB vs 146 GB). The Dell 7W584 internal hard drive has 4,600 RPM more HDD speed than the Dell D579R internal hard drive (10000 RPM vs 5400 RPM). The Dell 7W584 internal hard drive has 1" more HDD size than the Dell D579R internal hard drive (3.5" vs 2.5"). Interface: Ultra320 SCSI on the Dell 7W584 internal hard drive, Serial ATA II on the Dell D579R internal hard drive.

HDD capacity
- 7W584 internal hard drive:146 GB
- D579R internal hard drive:320 GB
HDD speed
- 7W584 internal hard drive:10000 RPM
- D579R internal hard drive:5400 RPM
HDD size
- 7W584 internal hard drive:3.5"
- D579R internal hard drive:2.5"
Interface
- 7W584 internal hard drive:Ultra320 SCSI
- D579R internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 7W584, D579R
8 specifications	A Dell 7W584 internal hard drive Model 7W584 View product	B Dell D579R internal hard drive Model D579R View product
Features4 differ
HDD capacityDiffers	146 GB	320 GB
HDD speedDiffers	10000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA II
Type	HDD	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 pack	1 pc(s)	1 pc(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.

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