1 chvdisk 2 -name new_name_arg 2 -cache 2.1 readwrite 2.1 readonly 2.1 none 2.2? -force 2 -rate throttle_rate 2.1? -unitmb 2 -udid vdisk_udid 2? 2 -warning disk_size 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 2 disk_size_percentage % 2? 2 -copy id 2 -autoexpand 2.1 on 2.1 off 2.2? 2.2 -copy id 2 -primary copy_id 2 -syncrate syncrate 2 -easytier 2.1 on 2.1 off 2.2? -copy id 2 -mirrorwritepriority 2.1 latency 2.1 redundancy 3 vdisk_name 3 vdisk_id