https://community.hpe.com/t5/general/scsi/m-p/3640050#M2792 Hi,<BR /><BR />even i am not good at it :-)<BR /><BR />refer to this<BR /><A href="http://h200001.www2.hp.com/bc/docs/support/SupportManual/c00302340/c00302340.pdf" target="_blank">http://h200001.www2.hp.com/bc/docs/support/SupportManual/c00302340/c00302340.pdf</A><BR /><BR />REgards,<BR />Prashant S. Mon, 03 Oct 2005 05:00:03 GMT Prashant (I am Back) 2005-10-03T05:00:03Z https://community.hpe.com/t5/general/scsi/m-p/3640049#M2791 <BR /><BR />I not sure obout tech :<BR />Ultra3,ultra2,ultra320,ultra160 <BR />please help me.<BR />thank . Mon, 03 Oct 2005 04:18:11 GMT https://community.hpe.com/t5/general/scsi/m-p/3640049#M2791 son_6 2005-10-03T04:18:11Z https://community.hpe.com/t5/general/scsi/m-p/3640050#M2792 Hi,<BR /><BR />even i am not good at it :-)<BR /><BR />refer to this<BR /><A href="http://h200001.www2.hp.com/bc/docs/support/SupportManual/c00302340/c00302340.pdf" target="_blank">http://h200001.www2.hp.com/bc/docs/support/SupportManual/c00302340/c00302340.pdf</A><BR /><BR />REgards,<BR />Prashant S. Mon, 03 Oct 2005 05:00:03 GMT https://community.hpe.com/t5/general/scsi/m-p/3640050#M2792 Prashant (I am Back) 2005-10-03T05:00:03Z https://community.hpe.com/t5/general/scsi/m-p/3640051#M2793 Are you interested in the transfer rates?<BR /><BR />These are the maximum per scsi standard:<BR />WU scsi 3 - 40 MB/second<BR />Ultra2 - 80 MB/second<BR />Ultra3 - 160 MB/second<BR />Ultra320 - 320 MB/second<BR /><BR />Ultra160 is considered to be the same as Ultra3. Some manufacturers use the term Ultra3 and some use Ultra160, but the terms are interchangable.<BR /><BR />I wasn't able to immediately find any whitepaper which lists the differences, but I know it's out there. Mon, 03 Oct 2005 13:01:24 GMT https://community.hpe.com/t5/general/scsi/m-p/3640051#M2793 Terry Hutchings 2005-10-03T13:01:24Z