--- title: "vprob.vmfs.lock.corruptondisk" description: "The VMFS volume is corrupt. I/O error, perhaps caused by bad shutdown due to power failure, or faulty controller/connection. It is probable that the data is not recoverable. You should create a new datastore and restore your data from backups." canonical: "https://helpcenter.veeam.com/docs/mp/kb/h.vprob.vmfs.lock.corruptondisk.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Storage Error > vprob.vmfs.lock.corruptondisk" dateModified: "2026-09-17" --- # vprob.vmfs.lock.corruptondisk ## Summary The VMFS volume is corrupt. ## Causes I/O error, perhaps caused by bad shutdown due to power failure, or faulty controller/connection. ## Resolutions It is probable that the data is not recoverable. You should create a new datastore and restore your data from backups. Stop using the corrupted datastore. **Note**: You may attempt to recover some data from the corrupted datastore using: - vCenter migrate feature - vmkfstools - the datastore browser If you are able to recover any data using above methods, you should validate the data to ensure that it has not been affected by the corruption. ## External Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information on vCenter event messages and possible solutions.