Product comparison · 2 internal hard drives

Dell CM439 internal hard drive vs Dell DC290 internal hard drive

5specifications compared
2differ
3identical
3known for one product only

Key differences

The Dell DC290 internal hard drive has 80 GB more HDD capacity than the Dell CM439 internal hard drive (160 GB vs 80 GB). The Dell DC290 internal hard drive has 1" more HDD size than the Dell CM439 internal hard drive (3.5" vs 2.5").

HDD capacity
- CM439 internal hard drive:80 GB
- DC290 internal hard drive:160 GB
HDD size
- CM439 internal hard drive:2.5"
- DC290 internal hard drive:3.5"

Side by side

Differences highlightedShow differences only

Comparison of CM439, DC290
8 specifications	A Dell CM439 internal hard drive Model CM439 View product	B Dell DC290 internal hard drive Model DC290 View product
Features2 differ
HDD capacityDiffers	80 GB	160 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	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.

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