cat /dev/cdrom > image.iso

dd if=/dev/cdrom of=image.iso

mkisofs -V "Label" -o image.iso source_dir/

isohybrid

isohybrid image.iso

dd if=image.iso of=/dev/sdb1

cat image.iso >> /dev/sdb1

cdrecord -v dev=/dev/cdrom image.iso

-speed SPEED

cdrecord -v dev=/dev/cdrom image.iso -speed 8

cdrecord -v dev=/dev/cdrom image.iso -multi

eject

eject -t