Dell P7J74 internal hard drive vs Lenovo 16200067 internal hard drive

Comparison of P7J74, 16200067

9 specifications	A Dell P7J74 internal hard drive Model P7J74 View product	B Lenovo 16200067 internal hard drive Model 16200067 View product
Features1 differ
HDD capacityDiffers	640 GB	500 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceKnown for one	Serial ATA II	—Unknown — not stated by the source
Type	HDD	HDD
HDD interface transfer rateKnown for one	3 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 V
Weight & dimensionsidentical
HeightKnown for one	—Unknown — not stated by the source	7 mm

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.