<page_title> ISO 9660 </page_title> <section_title> Overall structure </section_title> <table> <cell> System Area (32,768 B) <col_header> ISO 9660 File System </col_header> </cell> <cell> Unused by ISO 9660 <col_header> ISO 9660 File System </col_header> </cell> </table>
The overall structure of the ISO 9660 file system has a system area of 32,768 bytes, which is unused by ISO 9660.