title: List<long> vs long[], memory usage
body: <p>Regarding the size in memory for the</p>
  
  <pre><code>List&lt;long&gt; ListOfLongs;
  long[] ArrayOfLongs;
  </code></pre>
  
  <p>If each has N elements, how much memory they eat up?</p>
  
  <p>I am asking that because as of my knowledge, .NET has not template (generics) specialization.</p>