Product comparison · 2 internal hard drives

Dell 990FD-REF internal hard drive vs Dell U717K-REF internal hard drive

Key differences

HDD capacity
- 990FD-REF internal hard drive:600 GB
- U717K-REF internal hard drive:500 GB
HDD speed
- 990FD-REF internal hard drive:15000 RPM
- U717K-REF internal hard drive:7200 RPM
HDD size
- 990FD-REF internal hard drive:2.5"
- U717K-REF internal hard drive:3.5"

Differences highlightedShow differences only

Comparison of 990FD-REF, U717K-REF
7 specifications	A Dell 990FD-REF internal hard drive Model 990FD-REF View product	B Dell U717K-REF internal hard drive Model U717K-REF View product
Features3 differ
HDD capacityDiffers	600 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Component forKnown for one	Unknown — not stated by the source	Server/workstation

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.