Joliet -> only supported by CacheCDFS, AsimCDFS and AllegroCDFS
ISO9660 level 1 -> all file names converted to 8+3, all upper case
ISO9660 level 2 -> supports file names up to 30 characters, all upper case
ISO9660 with Rockridge extensions -> file names up to 255 characters, mixed case
ISO9660 with Amiga extensions -> like above but also supports protection bits and file notes
All ISO9660 variants should be supported by all Amiga CD file systems.