title: Get free disk space
body: <p>Given each of the inputs below, I'd like to get free space on that location. Something like</p>
  
  <pre><code>long GetFreeSpace(string path)
  </code></pre>
  
  <p>Inputs:</p>
  
  <pre><code>c:
  
  c:\
  
  c:\temp
  
  \\server
  
  \\server\C\storage
  </code></pre>