Product comparison · 2 internal hard drives

Dell M68Y2 internal hard drive vs Dell P7J74 internal hard drive

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

Key differences

The Dell P7J74 internal hard drive has 320 GB more HDD capacity than the Dell M68Y2 internal hard drive (640 GB vs 320 GB). The Dell M68Y2 internal hard drive has 1,800 RPM more HDD speed than the Dell P7J74 internal hard drive (7200 RPM vs 5400 RPM). The Dell M68Y2 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 M68Y2 internal hard drive, Serial ATA II on the Dell P7J74 internal hard drive.

HDD capacity
- M68Y2 internal hard drive:320 GB
- P7J74 internal hard drive:640 GB
HDD speed
- M68Y2 internal hard drive:7200 RPM
- P7J74 internal hard drive:5400 RPM
Interface
- M68Y2 internal hard drive:Serial ATA III
- P7J74 internal hard drive:Serial ATA II
HDD interface transfer rate
- M68Y2 internal hard drive:6 Gbit/s
- P7J74 internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of M68Y2, P7J74
7 specifications	A Dell M68Y2 internal hard drive Model M68Y2 View product	B Dell P7J74 internal hard drive Model P7J74 View product
Features4 differ
HDD capacityDiffers	320 GB	640 GB
HDD speedDiffers	7200 RPM	5400 RPM
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.

More internal hard drive comparisons

All internal hard drive comparisons