Product comparison · 2 internal hard drives

Dell 160GB SATA Hard Drive vs HP 420GB IDE 3.5"

Key differences

Differences highlightedShow differences only

Comparison of 160GB SATA Hard Drive, 420GB IDE 3.5"
9 specifications	A Dell 160GB SATA Hard Drive View product	B HP 420GB IDE 3.5"View product
Features3 differ
HDD capacityDiffers	160 GB	420 GB
HDD sizeDiffers	2.5"	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
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	DELL Latitude E4300	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.