Difference Between Server.Tansfer() and Response.Redirect()

Server.Transfer()	Response.Redirect()
It transfer user request with in the available pages in the root directory	It transfers the user request to any of the other pages
It is faster in processing than Response.Redirect()	It is slower in processing than Server.Transfer()
It has a round trip	It has no round trips
In this we will pass query string information	In this we are unable to pass quey string information
Syntax is Server.Transfer("~/Home.aspx")	Syntax is Response.Redirect("http://www.pv999.blogspot.com")
we don't need to show the real URL where we redirected the request in the users Web Browser	we want our users to be able to see the new redirected URL where he is redirected in his browser (and be able to bookmark it if its necessary)