Product comparison · 2 internal hard drives

Dell D579R internal hard drive vs Dell HN649 internal hard drive

7specifications compared
3differ
4identical
2known for one product only

Key differences

HDD capacity
- D579R internal hard drive:320 GB
- HN649 internal hard drive:500 GB
HDD speed
- D579R internal hard drive:5400 RPM
- HN649 internal hard drive:7200 RPM
HDD size
- D579R internal hard drive:2.5"
- HN649 internal hard drive:3.5"

Side by side

Differences highlightedShow differences only

Comparison of D579R, HN649
9 specifications	A Dell D579R internal hard drive Model D579R View product	B Dell HN649 internal hard drive Model HN649 View product
Features3 differ
HDD capacityDiffers	320 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rate	3 Gbit/s	3 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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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