LUN Assignments for Ultrium and 3592 Tape Drives in the 3584 Tape Library
In the 3584 Tape Library, the logical unit number (LUN) for the Sequential Access device is always LUN 0 of the drive. The LUN for the Medium Changer device is always LUN 1 (all other LUNs are invalid addresses). These devices are compatible with the SCSI-2 or SCSI-3 standard. For information about the SCSI commands for the tape drive and the library, go to the section about SCSI commands for the 3584 Tape Library or the IBM LTO Ultrium Tape Drive SCSI Reference.