A Disk represents a FAT file system and provides the following the functions:
- Returns TRUE if the disk has been successfully initialised or FALSE if there was a problem.
- Writes any un-saved changed out to the disk.
- Returns the amount of free space on the disk in kilobytes (1024 bytes).
- Create a directory.
- Open a file.
- Delete a file.
- Test if a file already exists.
- Find the first file entry in a directory.