Character Data Files
Contains information about files that are specific to each character.
Character data is stored in each folder inside the
My Games/FINAL FANTASY XIV - A Real Rebornfolder. Each character folder is named similarly to
FFXIV_CHR0040000001000001, where the portion following the
FFXIV_CHRis the character's content ID.
The game writes your chat history to disk each time its internal buffer overflows, which potentially allows you to retrieve chat history in longer play sessions.