Data Recovery Vmfs Partition |link| May 2026

First, find the disk size in sectors:

Few things trigger a SysAdmin’s fight-or-flight response like logging into vSphere and seeing a datastore showing as "Not Mounted" or "Invalid Partition" . Your heart sinks. VMs are down. Backups? Let’s not talk about that right now. data recovery vmfs partition

ls /vmfs/devices/disks/ Look for your device (e.g., naa.6000c29... ). Then check partition info: First, find the disk size in sectors: Few

And if all else fails? Professional recovery tools exist for a reason. But start with the CLI. You might surprise yourself. Backups

partedUtil fix /vmfs/devices/disks/naa.6000c29... The GUID AA31E02A400F11DB9590000C2911D1B8 is the VMFS data partition type. Do not change it. Step 4: Mount the Recovered Datastore Once the partition table is back, ESXi still won't auto-mount it. You need to force a mount:

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.