Product comparison · 2 internal hard drives

HP 500GB SATA 3G 7200rpm NCQ vs Lenovo 750GB 3.5" SATA II

Key differences

The Lenovo 750GB 3.5" SATA II has 250 GB more HDD capacity than the HP 500GB SATA 3G 7200rpm NCQ (750 GB vs 500 GB).

Differences highlightedShow differences only

Comparison of 500GB SATA 3G 7200rpm NCQ, 750GB 3.5" SATA II
16 specifications	A HP 500GB SATA 3G 7200rpm NCQ View product	B Lenovo 750GB 3.5" SATA II View 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
Type	HDD	HDD
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
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
WeightKnown for one	Unknown — not stated by the source	677 g
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.