HP 500GB SATA 3G 7200rpm NCQ vs Lenovo ThinkServer 750GB SATAII HDD

Comparison of 500GB SATA 3G 7200rpm NCQ, ThinkServer 750GB SATAII HDD

13 specifications	A HP 500GB SATA 3G 7200rpm NCQView product	B Lenovo ThinkServer 750GB SATAII HDDView product
Features1 differ
HDD capacityDiffers	500 GB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	—Unknown — not stated by the source	3.5"
Interface	Serial ATA II	Serial ATA II
TypeKnown for one	HDD	—Unknown — not stated by the source
HDD interface transfer rateKnown for one	3 Gbit/s	—Unknown — not stated by the source
Native Command Queuing (NCQ)Known for one	Yes	—Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	101.6 mm
DepthKnown for one	—Unknown — not stated by the source	147 mm
HeightKnown for one	—Unknown — not stated by the source	26.1 mm
Other featuresidentical
Internal	Yes	Yes
Windows operating systems supportedKnown for one	Yes	—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.