Array Controller Option # Manufacturing Part # Description Previous Part # XTA-3320-CTRL-512M [S] 370-7714 [F] 512MB RAID Controller (with battery), L n/a n/a 370-7655 [F] Ultra-320 RAID SCSI I/O Module, L n/a n/a 370-7713 [F] Ultra-320 JBOD SCSI I/O Module, L n/a n/a 371-0107 [F] Event Monitoring Unit, L n/a n/a 371-0110 1 [F] Internal Terminator LVD Module, L n/a n/a 371-0111 [F] Battery (for RAID controller), L n/a