Product comparison · 2 internal hard drives

Dell 31CMJ internal hard drive vs Dell GFMCX internal hard drive

6specifications compared
3differ
3identical
2known for one product only

Key differences

The Dell 31CMJ internal hard drive has 7,800 RPM more HDD speed than the Dell GFMCX internal hard drive (15000 RPM vs 7200 RPM). The Dell GFMCX internal hard drive has 1" more HDD size than the Dell 31CMJ internal hard drive (3.5" vs 2.5"). HDD capacity: 600 GB on the Dell 31CMJ internal hard drive, 6 TB on the Dell GFMCX internal hard drive.

HDD capacity
- 31CMJ internal hard drive:600 GB
- GFMCX internal hard drive:6 TB
HDD speed
- 31CMJ internal hard drive:15000 RPM
- GFMCX internal hard drive:7200 RPM
HDD size
- 31CMJ internal hard drive:2.5"
- GFMCX internal hard drive:3.5"

Side by side

Differences highlightedShow differences only

Comparison of 31CMJ, GFMCX
8 specifications	A Dell 31CMJ internal hard drive Model 31CMJ View product	B Dell GFMCX internal hard drive Model GFMCX View product
Features3 differ
HDD capacityDiffers	600 GB	6 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	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.

More internal hard drive comparisons

All internal hard drive comparisons