Lenovo 04W1944-RFB internal hard drive vs Lenovo 45N7021-RFB internal hard drive

Comparison of 04W1944-RFB, 45N7021-RFB

7 specifications	A Lenovo 04W1944-RFB internal hard drive Model 04W1944-RFB View product	B Lenovo 45N7021-RFB internal hard drive Model 45N7021-RFB View product
Features1 differ
HDD capacity	320 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA
Poweridentical
Operating voltage	5 V	5 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source

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.