Product comparison · 2 internal hard drives

HP 20-GB, UATA, 100/7200 vs HP 450GB, SAS, 15K

Key differences

Differences highlightedShow differences only

Comparison of 20-GB, UATA, 100/7200, 450GB, SAS, 15K
9 specifications	A HP 20-GB, UATA, 100/7200 View product	B HP 450GB, SAS, 15K View product
Features3 differ
HDD capacityDiffers	20 GB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Ultra-ATA/100	SAS
Type	HDD	HDD
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensionsidentical
WeightKnown for one	907 g	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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.