ALTER DISKGROUP
{ diskgroup_name
{ { { add_disk_clause | drop_disk_clause }
[, { add_disk_clause | drop_disk_clause } ]...
| resize_disk_clause
} [ rebalance_diskgroup_clause ]
| replace_disk_clause
| rename_disk_clause
| disk_online_clause
| disk_offline_clause
| rebalance_diskgroup_clause
| check_diskgroup_clause
| diskgroup_template_clauses
| diskgroup_directory_clauses
| diskgroup_alias_clauses
| diskgroup_volume_clauses
| diskgroup_attributes
| modify_diskgroup_file
| drop_diskgroup_file_clause
| convert_redundancy_clause
| usergroup_clauses
| user_clauses
| file_permissions_clause
| file_owner_clause
| scrub_clause
| quotagroup_clauses
| filegroup_clauses
}
| { diskgroup_name [, diskgroup_name ]...
| ALL
} { undrop_disk_clause
| diskgroup_availability
| enable_disable_volume
}
} ;