Server.UrlEncode vs Uri.EscapeDataString

Question

What exactly is the difference between the 2 , the output seems similar except the Uri.EscapeUriString encodes spaces to %20 and Server.UrlEncode encodes them as a + sign.

And the final question which should be used preferably

Answer 1

Here is a blog post about this: http://blog.nerdbank.net/2009/05/uriescapedatapath-and.html

Hope it helps!