It's a newer CDROM filesystem standard that's required for DVD roms. It's meant to be a replacement for the ISO9660 filesystem used on today's CDROMs, but the immediate impact for most will be DVD.

I just got myself a Pioneer A04 DVD-R/-RW burner. <BR>I'm currently using nero and i dont know which filesystem to use.<BR>What's the difference between UDF and ISO and UDF/ISO?<BR>I've been searching ...