cpio -itv /dev/rmt/0 filelist
http://docs.oracle.com/cd/E19620-01/805-4440/6j4753egr/index.html
http://tariqnazir.tripod.com/backup.htm
# mt -f /dev/rmt/0n fsf 2
# mt -f /dev/rmt/0n status
/usr/gnu/bin/tar tvf /dev/rmt/0n
https://www.cyberciti.biz/hardware/unix-linux-basic-tape-management-commands/