A LUN could reside on multiple disks, e.g a RAID 5 (3+1) LUN would reside on 4 physical disks. Run symdev show on that LUN to get the disk information.  Check the DA information.  regards, Saurabh
Some performance issues on one lun, So how can i get to know lun is setting on particular disk . Please guide me  Thanks in advance 
How to identify device is setting on particular disk ??