Product comparison · 2 internal hard drives

Dell D32VD internal hard drive vs Dell HN649 internal hard drive

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

Key differences

The Dell HN649 internal hard drive has 50 GB more HDD capacity than the Dell D32VD internal hard drive (500 GB vs 450 GB). The Dell D32VD internal hard drive has 7,800 RPM more HDD speed than the Dell HN649 internal hard drive (15000 RPM vs 7200 RPM). The Dell D32VD internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell HN649 internal hard drive (6 Gbit/s vs 3 Gbit/s). Interface: SAS on the Dell D32VD internal hard drive, Serial ATA II on the Dell HN649 internal hard drive.

HDD capacity
- D32VD internal hard drive:450 GB
- HN649 internal hard drive:500 GB
HDD speed
- D32VD internal hard drive:15000 RPM
- HN649 internal hard drive:7200 RPM
Interface
- D32VD internal hard drive:SAS
- HN649 internal hard drive:Serial ATA II
HDD interface transfer rate
- D32VD internal hard drive:6 Gbit/s
- HN649 internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of D32VD, HN649
9 specifications	A Dell D32VD internal hard drive Model D32VD View product	B Dell HN649 internal hard drive Model HN649 View product
Features4 differ
HDD capacityDiffers	450 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateDiffers	6 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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