Benötige Software: isoinfo( debianpacket: geniso) dd 1. Infos auslesen $ isoinfo -d -i /dev/cdrom | grep -i -E 'block size|volume size' Logical block size is: 2048 Volume size is: 327867 2. Kopieren [root@testserver ~]# dd if=/dev/cdrom of=test.iso bs= count=