Ubuntu DVD-RAM

apt-get install dvd+rw-tools udftools

cat <> /etc/fstab
/dev/pktcdvd/0 /media/dvdram udf defaults,noauto,user 0 0
EOF

cat < /etc/default/udftools
DEVICES="/dev/sr0"
UDEV=true
NEWINT=true
EOF

/etc/init.d/udftools restart

/etc/init.d/udftools stop
#mkudffs --udfrev=0x0150 --media-type=dvdram /dev/sr0
sudo mkudffs --udfrev=0x0150 --media-type=dvdram --vid=mr_300dpi_1 --lvid=vid=mr_back_300_1 /dev/sr0
/etc/init.d/udftools start
eject

mount /dev/sr0 /mnt/

chmod 777 /mnt/

# format dvd-ram (optional)
dvd+rw-format -force=full -ssa=default /dev/sr0

# create backup
rsync -av /media/img/1* /media/cdrom0/1

# Links
http://wiki.ubuntuusers.de/DVD-RAM?highlight=dvd%20erstell
http://www.multimedia4linux.de/howto/DE-DVD-RAM-HOWTO-6.html