Product comparison · 2 internal hard drives

Lenovo HD 80GB SATA 7200rpm vs Lenovo Thinkpad 80GB

Key differences

Differences highlightedShow differences only

Comparison of HD 80GB SATA 7200rpm, Thinkpad 80GB
17 specifications	A Lenovo HD 80GB SATA 7200rpm View product	B Lenovo Thinkpad 80GB View product
Features6 differ
HDD capacity	80 GB	80 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
TypeKnown for one	Unknown — not stated by the source	HDD
Storage drive buffer sizeDiffers	2 MB	8 MB
Average seek timeDiffers	9 ms	12 ms
Average latencyDiffers	4.17 ms	5.5 ms
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	10 mm
HeightKnown for one	Unknown — not stated by the source	100 mm
WeightDiffers	640 g	102 g
Other features1 differ
Dimensions (WxDxH)Differs	102 x 147 x 26 mm	69.85 x 100.2 x 9.5 mm
Internal	Yes	Yes
HDD transfer rateKnown for one	150 Mbit/s	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.