Product comparison · 2 internal hard drives

Dell 400-ALRW internal hard drive vs HP W7C94AV internal hard drive

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

Key differences

HDD speed
- 400-ALRW internal hard drive:7200 RPM
- W7C94AV internal hard drive:5400 RPM
HDD size
- 400-ALRW internal hard drive:3.5"
- W7C94AV internal hard drive:2.5"
Interface
- 400-ALRW internal hard drive:NL-SAS
- W7C94AV internal hard drive:Serial ATA III
HDD interface transfer rate
- 400-ALRW internal hard drive:1.2 Gbit/s
- W7C94AV internal hard drive:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 400-ALRW, W7C94AV
10 specifications	A Dell 400-ALRW internal hard drive Model 400-ALRW View product	B HP W7C94AV internal hard drive Model W7C94AV View product
Features4 differ
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SAS	Serial ATA III
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateDiffers	1.2 Gbit/s	6 Gbit/s
Component forKnown for one	Unknown — not stated by the source	Laptop
Poweridentical
Operating voltageKnown for one	5 / 12 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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