Product comparison · 2 internal hard drives

Dell U717D internal hard drive vs Dell Y4721 internal hard drive

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

Key differences

HDD capacity
- U717D internal hard drive:160 GB
- Y4721 internal hard drive:146 GB
HDD speed
- U717D internal hard drive:7200 RPM
- Y4721 internal hard drive:10000 RPM
Interface
- U717D internal hard drive:Serial ATA II
- Y4721 internal hard drive:Ultra320 SCSI
Component for
- U717D internal hard drive:PC
- Y4721 internal hard drive:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of U717D, Y4721
8 specifications	A Dell U717D internal hard drive Model U717D View product	B Dell Y4721 internal hard drive Model Y4721 View product
Features4 differ
HDD capacityDiffers	160 GB	146 GB
HDD speedDiffers	7200 RPM	10000 RPM
InterfaceDiffers	Serial ATA II	Ultra320 SCSI
Component forDiffers	PC	Server/workstation
HDD interface transfer rateKnown for one	3 Gbit/s	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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