Multiple choice technology storage If a CDB is 12-byte long, what will be its group ID? 2 3 4 5 Reveal answer Fill a bubble to check yourself D Correct answer Explanation SCSI command architecture defines CDB groups by length. A 12-byte CDB belongs to Group 5 (Group 0=6-byte, Group 1=10-byte, Group 4=16-byte, Group 5=12-byte).