Dell C4354 internal hard drive vs Dell Y4721 internal hard drive

Comparison of C4354, Y4721

8 specifications	A Dell C4354 internal hard drive Model C4354 View product	B Dell Y4721 internal hard drive Model Y4721 View product
Features1 differ
HDD capacityDiffers	73 GB	146 GB
HDD speed	10000 RPM	10000 RPM
HDD size	3.5"	3.5"
Interface	Ultra320 SCSI	Ultra320 SCSI
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	—Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 / 12 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.