Dell 320GB SATA 7200rpm 3.5" vs Dell DC290 internal hard drive

Comparison of 320GB SATA 7200rpm 3.5", DC290

8 specifications	A Dell 320GB SATA 7200rpm 3.5"View product	B Dell DC290 internal hard drive Model DC290 View product
Features1 differ
HDD capacityDiffers	320 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
TypeKnown for one	—Unknown — not stated by the source	HDD
Component forKnown for one	—Unknown — not stated by the source	Server/workstation
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
InternalKnown for one	Yes	—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.