Product comparison · 2 internal hard drives

Dell NP657-4 internal hard drive vs Dell R72NV-REF internal hard drive

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

Key differences

The Dell R72NV-REF internal hard drive has 527 GB more HDD capacity than the Dell NP657-4 internal hard drive (600 GB vs 73 GB). The Dell NP657-4 internal hard drive has 5,000 RPM more HDD speed than the Dell R72NV-REF internal hard drive (15000 RPM vs 10000 RPM).

HDD capacity
- NP657-4 internal hard drive:73 GB
- R72NV-REF internal hard drive:600 GB
HDD speed
- NP657-4 internal hard drive:15000 RPM
- R72NV-REF internal hard drive:10000 RPM

Side by side

Differences highlightedShow differences only

Comparison of NP657-4, R72NV-REF
7 specifications	A Dell NP657-4 internal hard drive Model NP657-4 View product	B Dell R72NV-REF internal hard drive Model R72NV-REF View product
Features2 differ
HDD capacityDiffers	73 GB	600 GB
HDD speedDiffers	15000 RPM	10000 RPM
Interface	SAS	SAS
Type	HDD	HDD
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
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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