# df `df` is a standard Unix command used to display the amount of available disk space for file systems on which the invoking user has appropriate read access. df is typically implemented using the statfs or statvfs system calls. Visit the following resources to learn more: - [df manual](https://man7.org/linux/man-pages/man1/df.1.html) - [Redhat - Check your disk space use with the Linux df command](https://www.redhat.com/sysadmin/Linux-df-command) - [df command with examples](https://www.geeksforgeeks.org/df-command-linux-examples/)