# growisofs -Z /dev/dvdrw3 hbc.isoExecuting 'genisoimage hbc.iso | builtin_dd of=/dev/dvdrw3 obs=32k seek=0' 1.64% done, estimate finish Sun Dec 21 20:24:40 2014 3.28% done, estimate finish Sun Dec 21 20:25:10 2014 4.92% done, estimate finish Sun Dec 21 20:25:00 2014/dev/dvdrw3: "Current Write Speed" is 16.4x1352KBps.:-[ WRITE@LBA=0h failed with SK=3h/ASC=0Ch/ACQ=80h]: Input/output error:-( write failed: Input/output error