Google is your friend: http://www.google.com/search?q=what+is+the+UDF+filesystem+%3F&btnG=Google+Search It's a new filesystem for removable media. Some DVD uses it IIRC. En réponse à Keith Poole <keef@xxxxxxxxxxxxxxx>: > UDF? > Keith > > john 'soco' robinson wrote: > > >use UDF. it's supported in most operating systems now > >in some form and supports attributes already. it allows > >drag and drop recording as well and i believe it's used > >in the Mount Ranier stuff. you can add a ISO wrapper > >or other types of wrappers around it for backwards > >compatibility. > > > >it's just not supported in BeOS [yet]... however it'd > >be much better for taking your media elsewhere. > > > >-soco > > > > > > > > > > > > > > > >