Product comparison · 2 internal hard drives

Lenovo 04W1944-RFB internal hard drive vs Lenovo 51J0281-RFB internal hard drive

Key differences

HDD capacity
- 04W1944-RFB internal hard drive:320 GB
- 51J0281-RFB internal hard drive:800 GB
HDD speed
- 04W1944-RFB internal hard drive:5400 RPM
- 51J0281-RFB internal hard drive:7200 RPM

Differences highlightedShow differences only

Comparison of 04W1944-RFB, 51J0281-RFB
7 specifications	A Lenovo 04W1944-RFB internal hard drive Model 04W1944-RFB View product	B Lenovo 51J0281-RFB internal hard drive Model 51J0281-RFB View product
Features2 differ
HDD capacityDiffers	320 GB	800 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.