Difference between Server.Transfer vs Response.Redirect

In this blog I am explaining difference between server.transfer and response.redirect.

Response. Redirect vs Server. Transfer

Response.Redirect	Server.Transfer
It involves a round trips to server	It doesn’t involves a round trips
It redirect to an external server.	It redirect to only same server.
It used for both .aspx and html pages	It used for only .aspx pages.
We can’t preserve our information	We can preserve our information.