UDF Filesystem as replacement to FAT*, ISO9660, and other Filesystems.

[Rolf Kutz]

* Quoting Phillip Susi (psusi at cfl.rr.com):

> a hard disk.  Also Windows does not contain native write support for 
> optical media; you have to install third party packet writing software.

Neither does Linux. 
Documentation/filesystems/udf.txt:

|  Write support requires a block driver which
|  supports writing. The current scsi and ide cdrom
|  drivers do not support writing.

- Rolf