Product comparison · 2 internal hard drives

Dell 3931Y internal hard drive vs Dell 7FJW4 internal hard drive

5specifications compared
4differ
1identical
4known for one product only

Key differences

HDD capacity
- 3931Y internal hard drive:9 GB
- 7FJW4 internal hard drive:300 GB
HDD speed
- 3931Y internal hard drive:10000 RPM
- 7FJW4 internal hard drive:15000 RPM
HDD size
- 3931Y internal hard drive:3.5"
- 7FJW4 internal hard drive:2.5"
Interface
- 3931Y internal hard drive:Ultra160 SCSI
- 7FJW4 internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of 3931Y, 7FJW4
9 specifications	A Dell 3931Y internal hard drive Model 3931Y View product	B Dell 7FJW4 internal hard drive Model 7FJW4 View product
Features4 differ
HDD capacityDiffers	9 GB	300 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra160 SCSI	SAS
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	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.

More internal hard drive comparisons

All internal hard drive comparisons