--- title: "esx.problem.scsi.device.state.permanentloss.withreservationheld" description: "Device has been removed or is permanently inaccessible, while holding a reservation. The storage device became unavailable to this host. For information on the problem impact and resolution steps, see this VMware KB article." canonical: "https://helpcenter.veeam.com/docs/mp/kb/esx.problem.scsi.device.state.permanentloss.withreservationheld.html" breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Host Storage Error > esx.problem.scsi.device.state.permanentloss.withreservationheld" dateModified: "2026-09-10" --- # esx.problem.scsi.device.state.permanentloss.withreservationheld ## Summary Device has been removed or is permanently inaccessible, while holding a reservation. ## Causes The storage device became unavailable to this host. ## Resolutions For information on the problem impact and resolution steps, see this [VMware KB article](https://techdocs.broadcom.com/us/en/vmware-cis/vsphere/vsphere/6-7/vsphere-storage-6-7/managing-esxi-storage-devices/identifying-esxi-storage-connectivity-problems.html). ## External Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information on vCenter event messages and possible solutions.