vmfs-fuse /dev/sdX /mnt/vmfs # Mount read-only first vmfs-check -f /dev/sdX # Check and attempt repair If partition table is intact but superblock corrupted:
# List all storage devices ls /dev/disks/ esxcfg-volume -U <datastore_name> Check VMFS consistency (ESXi 6.x+) voma -m vmfs -f check -d /dev/disks/naa.xxxx repair vmfs partition