Lenovo 04W0578 internal hard drive vs Lenovo 42T1261 internal hard drive

Comparison of 04W0578, 42T1261

12 specifications	A Lenovo 04W0578 internal hard drive Model 04W0578 View product	B Lenovo 42T1261 internal hard drive Model 42T1261 View product
Features1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Component for	Laptop	Laptop
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Storage temperature (T-T)	5 - 43 °C	5 - 43 °C
Operating relative humidity (H-H)	8 - 95%	8 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Windows operating systems supported	Yes	Yes

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.