Product comparison · 2 internal hard drives

Dell P7J74 internal hard drive vs Dell VFH3K internal hard drive

6specifications compared
4differ
2identical
2known for one product only

Key differences

The Dell VFH3K internal hard drive has 1,800 RPM more HDD speed than the Dell P7J74 internal hard drive (7200 RPM vs 5400 RPM). The Dell VFH3K internal hard drive has 1" more HDD size than the Dell P7J74 internal hard drive (3.5" vs 2.5"). HDD capacity: 640 GB on the Dell P7J74 internal hard drive, 3 TB on the Dell VFH3K internal hard drive. Interface: Serial ATA II on the Dell P7J74 internal hard drive, SAS on the Dell VFH3K internal hard drive.

HDD capacity
- P7J74 internal hard drive:640 GB
- VFH3K internal hard drive:3 TB
HDD speed
- P7J74 internal hard drive:5400 RPM
- VFH3K internal hard drive:7200 RPM
HDD size
- P7J74 internal hard drive:2.5"
- VFH3K internal hard drive:3.5"
Interface
- P7J74 internal hard drive:Serial ATA II
- VFH3K internal hard drive:SAS

Side by side

Differences highlightedShow differences only

Comparison of P7J74, VFH3K
8 specifications	A Dell P7J74 internal hard drive Model P7J74 View product	B Dell VFH3K internal hard drive Model VFH3K View product
Features4 differ
HDD capacityDiffers	640 GB	3 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA II	SAS
HDD interface transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
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.

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