Of course leave out the single quotes.
df should show you your mounting points and the percentage used
du should show you the size of files in your current directory.
Read the man pages for these for all the flags you can use to get
exactly what you need.
Hope this helps
Can anyone tell me a command or a function in Linux, Freebsd UNIX, and
Solaris that gets how much hard drive space a system has and how much
hard drive space is free? Thanks.
12. Hard Drive Space