1 addvdiskcopy -mdiskgrp 2 mdisk_group_id_list 2 mdisk_group_name_list 3? -mirrorwritepriority 3.1 latency 3.1 redundancy 4? -vtype 4.1 seq 4.1 striped 5? -mdisk 5.1 mdisk_id_list 5.1 mdisk_name_list 6? -rsize 6.1 disk_size 6.1 disk_size_percentage 6.1 auto 6.2? -warning 6.2.1 disk_size 6.2.1 disk_size_percentage 6.2.2? -autoexpand 6.2.3? 6.2.3 -grainsize 6.2.3.1! 32 6.2.3.1! 64 6.2.3.1 128 6.2.3.1 256 6.2.3 -compressed 7? -createsync 8? -syncrate syncrate 9? -unit 9.1! mb 9.1! b 9.1 kb 9.1 gb 9.1 tb 9.1 pb 10? -easytier 10.1 on 10.1 off 11 vdisk_name 11 vdisk_id