Product comparison · 2 internal hard drives

Dell 1T8KW internal hard drive vs Dell 77GRH internal hard drive

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

Key differences

The Dell 1T8KW internal hard drive has 0.2 TB more HDD capacity than the Dell 77GRH internal hard drive (1.2 TB vs 1 TB). The Dell 1T8KW internal hard drive has 4,600 RPM more HDD speed than the Dell 77GRH internal hard drive (10000 RPM vs 5400 RPM). Interface: SAS on the Dell 1T8KW internal hard drive, Serial ATA III on the Dell 77GRH internal hard drive.

HDD capacity
- 1T8KW internal hard drive:1.2 TB
- 77GRH internal hard drive:1 TB
HDD speed
- 1T8KW internal hard drive:10000 RPM
- 77GRH internal hard drive:5400 RPM
Interface
- 1T8KW internal hard drive:SAS
- 77GRH internal hard drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 1T8KW, 77GRH
9 specifications	A Dell 1T8KW internal hard drive Model 1T8KW View product	B Dell 77GRH internal hard drive Model 77GRH View product
Features3 differ
HDD capacityDiffers	1.2 TB	1 TB
HDD speedDiffers	10000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(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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