Copying data from scratched media DVD, CD disc can be a real pain. Most often copy process get stuck at un-readable bytes on dics and does not proceed.
Copy Cat utility help solve this problem by skipping un-readable bytes and continue the copy process. This utility come handy while trying to copy data from scratched CD, DVD discs. For sure a cool data recovery utility [it may not work with scratched discs in very bad condition.). Give it a try for copying data!