free -m
df -lh
find / -size +100M -ls
du -sh /* 2>dev.null |sort -hr | head -3
ls -lSh /bin | head -5
sudo find / -type f -printf “%s\t%p\n” | sort -n | tail -1
find $HOME -type f -printf ‘%s %p\n’ | sort -nr | head -10
find / -size +100M -size -200M -ls
find $DIRECTORY -type f -exec ls -s {} \; | sort -n | tail -n 5