du

Estimate file space usage

Overview

Summarizes disk usage of each FILE, recursively for directories.

du [OPTION]... [FILE]...

$ du -sh /var/log

Display total size of /var/log directory in human-readable format.

Print the groups a user is in

Print real and effective user and group IDs

Report file system disk space usage

Display amount of free and used memory in the system

Print or set the system date and time

Print system information

diskusagefilesizedirectoryspacedu