Partition a drive manually in ONTAP 9 – If a disk is not partitioned automatically or is partitioned wrongly, manual partitioning is required. The target disk must be of the same size and type as the ...Partition a drive manually in ONTAP 9 – If a disk is not partitioned automatically or is partitioned wrongly, manual partitioning is required. The target disk must be of the same size and type as the source disks from the aggregate