Product comparison · 2 internal hard drives

Acer HDD 320GB vs HP 100GB 1.8" 4200rpm

Key differences

Differences highlightedShow differences only

Comparison of HDD 320GB, 100GB 1.8" 4200rpm
8 specifications	A Acer HDD 320GB View product	B HP 100GB 1.8" 4200rpm View product
Features4 differ
HDD capacityDiffers	320 GB	100 GB
HDD speedDiffers	7200 RPM	4200 RPM
HDD sizeDiffers	3.5"	1.8"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Power1 differ
Operating voltageDiffers	5 / 12 V	3.3 V
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Compatible productsKnown for one	AC100	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.