Product comparison · 2 internal hard drives

Fujitsu HDD 300GB SATA II 10k vs Lenovo 750GB 3.5" SATA II

Key differences

Differences highlightedShow differences only

Comparison of HDD 300GB SATA II 10k, 750GB 3.5" SATA II
16 specifications	A Fujitsu HDD 300GB SATA II 10k View product	B Lenovo 750GB 3.5" SATA II View product
Features2 differ
HDD capacityDiffers	300 GB	750 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Average latencyKnown for one	3 ms	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensions3 differ
WidthDiffers	101 mm	101.6 mm
Depth	147 mm	147 mm
HeightDiffers	26 mm	26.1 mm
WeightDiffers	489 g	677 g
Other featuresidentical
HDD transfer rateKnown for one	3000 Mbit/s	Unknown — not stated by the source
Internal	Yes	Yes
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%

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.