No matter how high-capacity your storage drive is, you always need to see how much space you have used and what files are using it. While there are ways to do this from the GUI in Linux, as always, ...

I have a Debian 3.0r1 server which has a particular folder shared via samba. When I do a "File roperties" on the directory from Windows, I get that the size is 20.2 GB but the "size on disk" is 53.5 ...