1  mkvolume?  name   -size ?  -unit
2.1 
2.1 
2.1 
2.1 
2.1 
2.1 ?   -iogrp
2.1 
2.1   -pool
2.1 
2.1 ?  -cache
2.1 
2.1 
2.1 ? 
2.1 -thin
2.1 -compressed?  -buffersize
2.1 
2.1 ?   -warning 
2.1 
2.1 ?  -noautoexpand?  -grainsize
2.1 
2.1 
2.1 
2.1 ?  -udid   -volumegroup
2.1 
2.1