If you want everything to get backed up over the SAN, the RAID and the Tape drive need to be connected via fibre to the Backup Server.
If the RAID is only attached to a different server, then it will use the regular network for the backup.
If you want everything to get backed up over the SAN, the RAID and the Tape drive need to be connected via fibre to the Backup Server.
If the RAID is only attached to a different server, then it will use the regular network for the backup.