Here is a Linux Commands list that are Disk related. Ejoy!
Check disk usage in human readible format:
df -h
Uses du to find and sort the biggest files:
du -d 1 -h | sort -h
Uses du to search folder /usr and sort the biggest files in there:
du -a /usr | sort -n -r | head -n 20
Cleaning up disk space a little bit:
sudo apt-get clean
sudo apt-get autoclean
sudo apt-get autoremove
Finding file or folder in /*
sudo find / -name “docker”