> checksum & MD5 are equal, is it safe to say the file transfered to the CD-R
> without any errors?

CRC32 and MD5 aren't 100% safe to identify a file. Neither is SHA1. But the chance that 2 files aren't equal if crc32+md5 match is nearly 0.

So I'd say it's safe.

Roman Scherzer
ClrMamePro