richie@rox:~$ growisofs -dvd-compat -Z /dev/dvd=image.iso Executing 'builtin_dd if=image.iso of=/dev/dvd obs=32k seek=0' /dev/dvd: "Current Write Speed" is 3.3x1352KBps. 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% 0/4698466304 ( 0.0%) @0x, remaining ??:?? RBU 100.0% UBU 0.0% :-[ WRITE@LBA=0h failed with SK=0h/ASC=00h/ACQ=02h]: Input/output error :-( write failed: Input/output error $ dmesg [423391.552902] end_request: I/O error, dev sr0, sector 0 [423391.552943] Buffer I/O error on device sr0, logical block 0 [423391.554352] end_request: I/O error, dev sr0, sector 0 [423391.554386] Buffer I/O error on device sr0, logical block 0 [423453.060096] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen [423453.060149] ata1.00: cmd a0/01:00:00:00:80/00:00:00:00:00/a0 tag 0 dma 32768 out [423453.060151] cdb 2a 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 [423453.060152] res 40/00:02:00:18:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [423453.060284] ata1.00: status: { DRDY } [423458.100042] ata1: link is slow to respond, please be patient (ready=0) [423463.080063] ata1: device not ready (errno=-16), forcing hardreset [423463.080081] ata1: soft resetting link [423463.300456] ata1.00: configured for UDMA/33 [423463.300488] ata1: EH complete [423545.000087] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen [423545.000139] ata1.00: cmd a0/01:00:00:00:80/00:00:00:00:00/a0 tag 0 dma 32768 out [423545.000141] cdb 2a 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 [423545.000143] res 40/00:02:00:18:00/00:00:00:00:00/a0 Emask 0x4 (timeout) [423545.000274] ata1.00: status: { DRDY } [423550.040042] ata1: link is slow to respond, please be patient (ready=0) [423555.020043] ata1: device not ready (errno=-16), forcing hardreset [423555.020059] ata1: soft resetting link [423555.240467] ata1.00: configured for UDMA/33 [423555.240499] ata1: EH complete