# tgtadm --lld iscsi --op show --mode target
Target 1: iqn.2008-01.com.example:storage.iscsi.disk1
        System information:
        Driver: iscsi
        Status: running
    I_T nexus information:
    LUN information:
        LUN: 0
            Type: controller
            SCSI ID: deadbeaf1:0
            SCSI SN: beaf10
            Size: 0
            Backing store: No backing store
        LUN: 1
            Type: disk
            SCSI ID: deadbeaf1:1
            SCSI SN: beaf11
            Size: 500G
            Backing store: /dev/sda
    Account information:
    ACL information:
        ALL