$ growisofs -Z /dev/hdc -R WTC/rep-wtc.img Executing 'mkisofs -R WTC/rep-wtc.img | builtin_dd of=/dev/hdc obs=32k seek=0' I: -input-charset not specified, using ISO-8859-1 (detected in locale settings) mkisofs: Value too large for defined data type. File WTC/rep-wtc.img is too large - ignoring Total translation table size: 0 Total rockridge attributes bytes: 169 Total directory bytes: 0 Path table size(bytes): 10 Max brk space used 21000 175 extents written (0 MB) /dev/hdc: "Current Write Speed" is 8.2x1352KBps. :-[ WRITE@LBA=0h failed with SK=3h/ASC=02h/ACQ=00h]: Input/output error :-( write failed: Input/output error