Product comparison · 2 internal hard drives

Dell P7J74 internal hard drive vs Dell PJGMP internal hard drive

Key differences

HDD capacity
- P7J74 internal hard drive:640 GB
- PJGMP internal hard drive:750 GB
Interface
- P7J74 internal hard drive:Serial ATA II
- PJGMP internal hard drive:Serial ATA III
HDD interface transfer rate
- P7J74 internal hard drive:3 Gbit/s
- PJGMP internal hard drive:6 Gbit/s

Differences highlightedShow differences only

Comparison of P7J74, PJGMP
7 specifications	A Dell P7J74 internal hard drive Model P7J74 View product	B Dell PJGMP internal hard drive Model PJGMP View product
Features3 differ
HDD capacityDiffers	640 GB	750 GB
InterfaceDiffers	Serial ATA II	Serial ATA III
HDD interface transfer rateDiffers	3 Gbit/s	6 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.