ProblemV-203-24581-30 "vxio: Disk driver returned error %4 when vxio tried to write to block %3 on %2" appears in Veritas Storage Foundation for Windows
vxio: Disk driver returned error %4 when vxio tried to write to block %3 on %2
This message indicates that disk driver returned an error during a write operation.
Review the Windows Event Viewer for any hard disk failure or connectivity events.
Further information about troubleshooting messages that are reported by vxio can be found in the technote that is linked in the "Related Documents" section