Product comparison · 2 internal hard drives

Dell 30K28 internal hard drive vs Dell WJH3D internal hard drive

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

Key differences

The Dell WJH3D internal hard drive has 630 GB more HDD capacity than the Dell 30K28 internal hard drive (750 GB vs 120 GB). The Dell WJH3D internal hard drive has 1,800 RPM more HDD speed than the Dell 30K28 internal hard drive (7200 RPM vs 5400 RPM). Interface: Serial ATA on the Dell 30K28 internal hard drive, Serial ATA II on the Dell WJH3D internal hard drive. Component for: Server/workstation on the Dell 30K28 internal hard drive, Laptop on the Dell WJH3D internal hard drive.

HDD capacity
- 30K28 internal hard drive:120 GB
- WJH3D internal hard drive:750 GB
HDD speed
- 30K28 internal hard drive:5400 RPM
- WJH3D internal hard drive:7200 RPM
Interface
- 30K28 internal hard drive:Serial ATA
- WJH3D internal hard drive:Serial ATA II
Component for
- 30K28 internal hard drive:Server/workstation
- WJH3D internal hard drive:Laptop

Side by side

Differences highlightedShow differences only

Comparison of 30K28, WJH3D
8 specifications	A Dell 30K28 internal hard drive Model 30K28 View product	B Dell WJH3D internal hard drive Model WJH3D View product
Features4 differ
HDD capacityDiffers	120 GB	750 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	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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