1 lsmdisk
2?  -filtervalue attribute=value
2.1?  -unit
2.1.1 b
2.1.1 kb
2.1.1 mb
2.1.1 gb
2.1.1 tb
2.1.1 pb
3?  -filtervalue?
4?  -nohdr
5?  -bytes
6?  -delim  delimiter
7? 
7 object_id
7 object_name