Product comparison · 2 internal hard drives

Dell 77GRH internal hard drive vs Dell TM258 internal hard drive

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

Key differences

The Dell TM258 internal hard drive has 4,600 RPM more HDD speed than the Dell 77GRH internal hard drive (10000 RPM vs 5400 RPM). The Dell TM258 internal hard drive has 1" more HDD size than the Dell 77GRH internal hard drive (3.5" vs 2.5"). HDD capacity: 1 TB on the Dell 77GRH internal hard drive, 73 GB on the Dell TM258 internal hard drive. Interface: Serial ATA III on the Dell 77GRH internal hard drive, Fibre Channel on the Dell TM258 internal hard drive.

HDD capacity
- 77GRH internal hard drive:1 TB
- TM258 internal hard drive:73 GB
HDD speed
- 77GRH internal hard drive:5400 RPM
- TM258 internal hard drive:10000 RPM
HDD size
- 77GRH internal hard drive:2.5"
- TM258 internal hard drive:3.5"
Interface
- 77GRH internal hard drive:Serial ATA III
- TM258 internal hard drive:Fibre Channel

Side by side

Differences highlightedShow differences only

Comparison of 77GRH, TM258
9 specifications	A Dell 77GRH internal hard drive Model 77GRH View product	B Dell TM258 internal hard drive Model TM258 View product
Features4 differ
HDD capacityDiffers	1 TB	73 GB
HDD speedDiffers	5400 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	Fibre Channel
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
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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