Product comparison · 2 internal hard drives

Dell 391KC internal hard drive vs Dell GM251 internal hard drive

6specifications compared
3differ
3identical
3known for one product only

Key differences

HDD capacity
- 391KC internal hard drive:8 TB
- GM251 internal hard drive:300 GB
HDD speed
- 391KC internal hard drive:7200 RPM
- GM251 internal hard drive:15000 RPM
Interface
- 391KC internal hard drive:NL-SAS
- GM251 internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of 391KC, GM251
9 specifications	A Dell 391KC internal hard drive Model 391KC View product	B Dell GM251 internal hard drive Model GM251 View product
Features3 differ
HDD capacityDiffers	8 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	NL-SAS	SAS
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 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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