Windows Server 2008 and Windows Vista have implemented thorough modifications in networking. A report by the Tolly Group Whitepaper earlier this year showed that with the use of the new TCP/IP stack and SMB 2.0 protocol, Windows Server 2008 brought up to 3.5 times improvement over its predecessor, Windows Server 2003. Today, a set of test data has been released which is quite impressive. Below are the test results between Windows Server 2008 RC0: