Show Disk usage in Human Readable Format
The df command is used to show the amount of disk space free in the file system. df is first called with no arguments and its default action is to display used and free file space in blocks. The option -h provides the information in human readable format (prints the results in human readable format (e.g., 1K 2M 3G)). It can display the results in megabytes and gigabytes.
Command:
df -h