Product comparison · 2 internal hard drives

Dell MM501-RFB internal hard drive vs Dell UX856-RFB internal hard drive

8specifications compared
3differ
5identical
1known for one product only

Key differences

The Dell MM501-RFB internal hard drive has 140 GB more HDD capacity than the Dell UX856-RFB internal hard drive (300 GB vs 160 GB). The Dell MM501-RFB internal hard drive has 7,800 RPM more HDD speed than the Dell UX856-RFB internal hard drive (15000 RPM vs 7200 RPM). Interface: SAS on the Dell MM501-RFB internal hard drive, Serial ATA II on the Dell UX856-RFB internal hard drive.

HDD capacity
- MM501-RFB internal hard drive:300 GB
- UX856-RFB internal hard drive:160 GB
HDD speed
- MM501-RFB internal hard drive:15000 RPM
- UX856-RFB internal hard drive:7200 RPM
Interface
- MM501-RFB internal hard drive:SAS
- UX856-RFB internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of MM501-RFB, UX856-RFB
9 specifications	A Dell MM501-RFB internal hard drive Model MM501-RFB View product	B Dell UX856-RFB internal hard drive Model UX856-RFB View product
Features3 differ
HDD capacityDiffers	300 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rate	3 Gbit/s	3 Gbit/s
Refurbished	Yes	Yes
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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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