Product comparison · 2 internal hard drives

Dell 42HTT internal hard drive vs Dell P7J74 internal hard drive

6specifications compared
3differ
3identical
2known for one product only

Key differences

The Dell P7J74 internal hard drive has 40 GB more HDD capacity than the Dell 42HTT internal hard drive (640 GB vs 600 GB). The Dell 42HTT internal hard drive has 4,600 RPM more HDD speed than the Dell P7J74 internal hard drive (10000 RPM vs 5400 RPM). Interface: SAS on the Dell 42HTT internal hard drive, Serial ATA II on the Dell P7J74 internal hard drive.

HDD capacity
- 42HTT internal hard drive:600 GB
- P7J74 internal hard drive:640 GB
HDD speed
- 42HTT internal hard drive:10000 RPM
- P7J74 internal hard drive:5400 RPM
Interface
- 42HTT internal hard drive:SAS
- P7J74 internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of 42HTT, P7J74
8 specifications	A Dell 42HTT internal hard drive Model 42HTT View product	B Dell P7J74 internal hard drive Model P7J74 View product
Features3 differ
HDD capacityDiffers	600 GB	640 GB
HDD speedDiffers	10000 RPM	5400 RPM
InterfaceDiffers	SAS	Serial ATA II
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source

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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