Product comparison · 2 internal hard drives

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

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

Key differences

HDD capacity
- 400-ATIL internal hard drive:600 GB
- HC491-RFB internal hard drive:146 GB
HDD size
- 400-ATIL internal hard drive:2.5"
- HC491-RFB internal hard drive:3.5"
Interface
- 400-ATIL internal hard drive:SAS
- HC491-RFB internal hard drive:SCSI
Operating voltage
- 400-ATIL internal hard drive:5 V
- HC491-RFB internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-ATIL, HC491-RFB
12 specifications	A Dell 400-ATIL internal hard drive Model 400-ATIL View product	B Dell HC491-RFB internal hard drive Model HC491-RFB View product
Features3 differ
HDD capacityDiffers	600 GB	146 GB
HDD speed	10000 RPM	10000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	SCSI
Type	HDD	HDD
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Server/workstation
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	EMC PowerEdge C6420 (3.5"), R440 (3.5"), R540 (3.5"), R640 (3.5"), R6415 (3.5"), R740 (3.5"), R740xd (3.5"), R7415 (3.5")	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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