Product comparison · 2 internal hard drives

Dell Y4721 internal hard drive vs Dell YK580 internal hard drive

7specifications compared
4differ
3identical
1known for one product only

Key differences

HDD capacity
- Y4721 internal hard drive:146 GB
- YK580 internal hard drive:900 GB
HDD size
- Y4721 internal hard drive:3.5"
- YK580 internal hard drive:2.5"
Interface
- Y4721 internal hard drive:Ultra320 SCSI
- YK580 internal hard drive:SAS
Operating voltage
- Y4721 internal hard drive:5 / 12 V
- YK580 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of Y4721, YK580
8 specifications	A Dell Y4721 internal hard drive Model Y4721 View product	B Dell YK580 internal hard drive Model YK580 View product
Features3 differ
HDD capacityDiffers	146 GB	900 GB
HDD speed	10000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra320 SCSI	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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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