@property<EOL><INDENT>@round_3<EOL>def free_storage_pool(self):<DEDENT>
if self._free_storage_pool is None:<EOL><INDENT>self._update_free_pool_capacity()<EOL><DEDENT>return self._free_storage_pool<EOL>
Free storage pool capacity in GB

        Free storage capacity (in GB) in all storage pools and non-empty RAID
        Groups.