Seagate Cheetah 15K.5 SAS 300GB vs Seagate Cheetah 15K.5 Ultra320 SCSI 300GB

Comparison of Cheetah 15K.5 SAS 300GB, Cheetah 15K.5 Ultra320 SCSI 300GB

14 specifications	A Seagate Cheetah 15K.5 SAS 300GBView product	B Seagate Cheetah 15K.5 Ultra320 SCSI 300GBView product
Features1 differ
HDD sizeKnown for one	3.5"	—Unknown — not stated by the source
InterfaceDiffers	SAS	SCSI
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	16 MB
Poweridentical
Operating voltageKnown for one	5 / 12 V	—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.