Product comparison · 2 internal hard drives

Dell 4NMKC internal hard drive vs Dell P7J74 internal hard drive

7specifications compared
3differ
4identical
0known for one product only

Key differences

The Dell P7J74 internal hard drive has 320 GB more HDD capacity than the Dell 4NMKC internal hard drive (640 GB vs 320 GB). The Dell 4NMKC internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell P7J74 internal hard drive (6 Gbit/s vs 3 Gbit/s). Interface: Serial ATA III on the Dell 4NMKC internal hard drive, Serial ATA II on the Dell P7J74 internal hard drive.

HDD capacity
- 4NMKC internal hard drive:320 GB
- P7J74 internal hard drive:640 GB
Interface
- 4NMKC internal hard drive:Serial ATA III
- P7J74 internal hard drive:Serial ATA II
HDD interface transfer rate
- 4NMKC internal hard drive:6 Gbit/s
- P7J74 internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 4NMKC, P7J74
7 specifications	A Dell 4NMKC internal hard drive Model 4NMKC View product	B Dell P7J74 internal hard drive Model P7J74 View product
Features3 differ
HDD capacityDiffers	320 GB	640 GB
InterfaceDiffers	Serial ATA III	Serial ATA II
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/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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