Product comparison · 2 internal hard drives

HP 2000GB SATA 7200rpm 3.5" vs HP 420GB IDE 3.5"

Key differences

Differences highlightedShow differences only

Comparison of 2000GB SATA 7200rpm 3.5", 420GB IDE 3.5"
8 specifications	A HP 2000GB SATA 7200rpm 3.5"View product	B HP 420GB IDE 3.5"View product
Features2 differ
HDD capacityDiffers	2 TB	420 GB
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	IDE/ATA
Read seek timeKnown for one	Unknown — not stated by the source	15.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	15.5 ms
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Internal	Yes	Yes

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.