/bin ordinary users use the command, the directory where the most frequently used commands/bin/ls,/bin/date
/sbin system administrator USES hypervisor/sbin/service
/dev device file/dev/sda,/dev/sda1
/root the directory for system administrators, also known as the super user home directory
/home user's home directory, named after the user account
Temporary files/TMP (global can write: process of temporary files)
Deposit/var file are some changes, such as database, log, mail...
Placed under a/media, the media is a device which can be removed, device including a diskette, CD, DVD and so on
/MNT temporary installation directory, the system administrator can mount the file system,
/etc this directory is used to store all the systems management need configuration files and subdirectories,
Reflected the/proc virtual file system, is the kernel of process information or real-time state, the state of the hardware
This is a very important/usr directory, the user of the many applications and files in this directory, similar to the Windows under C: \ \ program
Deposit/boot system start the related documents, such as the kernel, grub (bootloader)
/lib core related module can be placed for the directory (driver),