- /bin – Binaries
- /dev – Device files
- /etc – Configuration files
- /usr – User binaries and program data
- /home – User personal data
- /lib – Shared libraries
- /sbin – System binaries
- /tmp – Temporary files
- /var – Variable data files
- /boot – Boot files
- /proc – Process and kernel files
- /opt – Optional software
- /root - The home directory of root
- /media – Mount point for removable media
- /mnt – Mount directory
- /srv – Service data