Failures occur during the File to tape or Backup to tape jobs. The jobname.log shows error messages similar to:
error: The request could not be performed because of an I/O device error
error: Tape fatal error.\nThe I/O bus was reset
Depending on the type of connection, controller or library used, periodic status requests may be handled too slow and fill up the queue. As a result, Windows may try to recover by resetting the bus.
For all versions of Veeam B&R:
gwmi -class win32_tapedrive
The following is additional settings specific to Veeam B&R v7.x: