This menu option erases ALL data on the disks of the node and HA partner when partitions are shared between node and HA partner as well resets your node configuration to the factory default settings. ...This menu option erases ALL data on the disks of the node and HA partner when partitions are shared between node and HA partner as well resets your node configuration to the factory default settings. Beginning with ONTAP 9.2, a new Advanced Drive Partitioning option is available from the Boot Menu ( Managing a node by using the boot menu ) that provides additional management features for disks that are configured for root-data or root-data-data partitioning.