Data Recovery Vmfs Partition ((top)) May 2026

But here is the good news: In most cases, the partition table is just hiding, or the VMFS header is slightly corrupted. You can get your VMs back.

Create a new VMFS partition entry (this does write data, just the table):

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

Clicking "New Datastore" writes a new VMFS header and partition table, which will overwrite the old one. Once that happens, recovery goes from "moderate" to "forensic excavation."

Instead, take a deep breath and follow the steps below. SSH into your ESXi host and run: But here is the good news: In most

ls /vmfs/devices/disks/ Look for your device (e.g., naa.6000c29... ). Then check partition info:

vmkfstools -V Or find the partition device ID: Your heart sinks

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