Lenovo 00HM221 internal hard drive vs Lenovo 00HM228 internal hard drive

Comparison of 00HM221, 00HM228

11 specifications	A Lenovo 00HM221 internal hard drive Model 00HM221 View product	B Lenovo 00HM228 internal hard drive Model 00HM228 View product
Features1 differ
HDD capacity	500 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA III
Type	HDD	HDD
Component for	Laptop	Laptop
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.