df

Report file system disk space usage

Overview

Displays the amount of disk space available on the file system containing each file name argument.

df [OPTION]... [FILE]...

$ df -h

Display disk space usage in human-readable format.

Print the groups a user is in

Print real and effective user and group IDs

Estimate file space usage

Display amount of free and used memory in the system

Print or set the system date and time

Print system information

diskspaceusagefilesystemfreedf