Product comparison · 2 internal hard drives

Dell 400-AUWQ internal hard drive vs Dell HC491-RFB internal hard drive

7specifications compared
5differ
2identical
7known for one product only

Key differences

HDD capacity
- 400-AUWQ internal hard drive:2 TB
- HC491-RFB internal hard drive:146 GB
HDD speed
- 400-AUWQ internal hard drive:7200 RPM
- HC491-RFB internal hard drive:10000 RPM
HDD size
- 400-AUWQ internal hard drive:2.5"
- HC491-RFB internal hard drive:3.5"
Interface
- 400-AUWQ internal hard drive:SAS
- HC491-RFB internal hard drive:SCSI
Operating voltage
- 400-AUWQ internal hard drive:5 V
- HC491-RFB internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-AUWQ, HC491-RFB
14 specifications	A Dell 400-AUWQ internal hard drive Model 400-AUWQ View product	B Dell HC491-RFB internal hard drive Model HC491-RFB View product
Features4 differ
HDD capacityDiffers	2 TB	146 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	SCSI
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Packaging contentidentical
Storage drive adapter includedKnown for one	Yes	Unknown — not stated by the source
Storage drive adapter typeKnown for one	2.5" - 3.5"	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	- PowerEdge T640 - PowerEdge T440	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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