voma -m vmfs -f check -d /vmfs/devices/disks/naa.YOUR_DISK_ID If errors found, attempt fix:
esxcfg-datastore -u "DatastoreName" Run check only (read-only): recover vmfs datastore esxi 5
First, if mounted:
voma -m vmfs -f fix -d /vmfs/devices/disks/naa.YOUR_DISK_ID -f fix can cause data loss if the corruption is severe. 5. Recover Without VOMA (Manual Partition Repair) Sometimes the partition table is corrupt but VMFS data remains. a) Identify partition start sector Use fdisk or partedUtil : voma -m vmfs -f check -d /vmfs/devices/disks/naa