First, find the disk size in sectors:
This guide walks you through the actual process of recovering a lost VMFS partition—no magic wands required. When ESXi cannot detect a VMFS datastore, it will often offer to "Create a new datastore" on the LUN or disk. data recovery vmfs partition
partedUtil set /vmfs/devices/disks/naa.6000c29... 1 "2048 4294967295 AA31E02A400F11DB9590000C2911D1B8 0" Then reload the partition table: First, find the disk size in sectors: This