Session Notes: August Learning Session Storing our Digital Lives: Mac filesystems from MFS to APFS Rich Trouton, HHMI MFS – Macintosh File System Once upon a time: Macintosh File System. Introduced resource forks: * Graphical data stored on disks (floppy) * Enabled easier localization through multiple language objectst inside a fork. * Simplified application distro. Stored metadata needed to support the OS.