Product comparison · 2 internal hard drives

Dell NWH7V internal hard drive vs Dell P7J74 internal hard drive

5specifications compared
3differ
2identical
4known for one product only

Key differences

The Dell P7J74 internal hard drive has 340 GB more HDD capacity than the Dell NWH7V internal hard drive (640 GB vs 300 GB). The Dell NWH7V internal hard drive has 9,600 RPM more HDD speed than the Dell P7J74 internal hard drive (15000 RPM vs 5400 RPM). Interface: SAS on the Dell NWH7V internal hard drive, Serial ATA II on the Dell P7J74 internal hard drive.

HDD capacity
- NWH7V internal hard drive:300 GB
- P7J74 internal hard drive:640 GB
HDD speed
- NWH7V internal hard drive:15000 RPM
- P7J74 internal hard drive:5400 RPM
Interface
- NWH7V internal hard drive:SAS
- P7J74 internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of NWH7V, P7J74
9 specifications	A Dell NWH7V internal hard drive Model NWH7V View product	B Dell P7J74 internal hard drive Model P7J74 View product
Features3 differ
HDD capacityDiffers	300 GB	640 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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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