Overview of the Linux file system

/bin All commands which are used by normal users
/etc System conf files
/var Server data logs Mail proxy cache
/dev All devices name stored in /dev
/sbin All commands which are used by supper user
/boot Linux kernel ( vmlinuz , initrd ) Grub directory
/usr All gui tools installed in /usr
/proc System information’s ( picture of RAM )
/home User's home dir's
/tmp Temporary files
/media Auto mounted devices mount point in /media