Product comparison · 2 internal hard drives

Dell 01RKN internal hard drive vs Dell 77GRH internal hard drive

8specifications compared
4differ
4identical
1known for one product only

Key differences

HDD speed
- 01RKN internal hard drive:7200 RPM
- 77GRH internal hard drive:5400 RPM
HDD size
- 01RKN internal hard drive:3.5"
- 77GRH internal hard drive:2.5"
Interface
- 01RKN internal hard drive:Serial ATA II
- 77GRH internal hard drive:Serial ATA III
Operating voltage
- 01RKN internal hard drive:5 / 12 V
- 77GRH internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 01RKN, 77GRH
9 specifications	A Dell 01RKN internal hard drive Model 01RKN View product	B Dell 77GRH internal hard drive Model 77GRH View product
Features3 differ
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA III
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 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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