An additional SAS HBA ist NOT REQUIRED.  Just Connect the new drive to the 2nd. port of the HBA. Note: With 2 drives within the tape library you have 3 options: Regards,Joerg
I REQUEST HELP TO IDENTIFY HOW TO CONNECT AN ML3 WITH 2 SAS DRIVES TO A SINGLE DELL SERVER. CURRENTLY ON THE DELL SERVER THERE IS ALREADY A TWO-PORT SAS CARD. IS AN ADDITIONAL SAS HBA REQUIRED ON THE SERVER TO CONNECT THE SECOND DRIVE?
UPGRADE ML3 TO 2 DRIVES