Knowing how to check hard drive space is an essential skill for any Linux user. It allows you to monitor the amount of free space available on your system and take steps to free up space if necessary. There are a few different ways to check hard drive space in Linux, and the method you use will depend on your distribution and preferences.
One of the most common ways to check hard drive space is to use the df command. The df command will display a list of all the mounted file systems on your system, along with the amount of free space available on each one. To use the df command, simply open a terminal window and type: