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