Product comparison · 2 internal hard drives

Dell K4402 internal hard drive vs Dell WJH3D internal hard drive

7specifications compared
5differ
2identical
1known for one product only

Key differences

The Dell WJH3D internal hard drive has 604 GB more HDD capacity than the Dell K4402 internal hard drive (750 GB vs 146 GB). The Dell K4402 internal hard drive has 2,800 RPM more HDD speed than the Dell WJH3D internal hard drive (10000 RPM vs 7200 RPM). The Dell K4402 internal hard drive has 1" more HDD size than the Dell WJH3D internal hard drive (3.5" vs 2.5"). Interface: Ultra320 SCSI on the Dell K4402 internal hard drive, Serial ATA II on the Dell WJH3D internal hard drive. Component for: Server/workstation on the Dell K4402 internal hard drive, Laptop on the Dell WJH3D internal hard drive.

HDD capacity
- K4402 internal hard drive:146 GB
- WJH3D internal hard drive:750 GB
HDD speed
- K4402 internal hard drive:10000 RPM
- WJH3D internal hard drive:7200 RPM
HDD size
- K4402 internal hard drive:3.5"
- WJH3D internal hard drive:2.5"
Interface
- K4402 internal hard drive:Ultra320 SCSI
- WJH3D internal hard drive:Serial ATA II
Component for
- K4402 internal hard drive:Server/workstation
- WJH3D internal hard drive:Laptop

Side by side

Differences highlightedShow differences only

Comparison of K4402, WJH3D
8 specifications	A Dell K4402 internal hard drive Model K4402 View product	B Dell WJH3D internal hard drive Model WJH3D View product
Features5 differ
HDD capacityDiffers	146 GB	750 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA II
Component forDiffers	Server/workstation	Laptop
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/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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