Some of the improvements in the Windows 2008 operating system are:
- RPC Asynchronous Pipe vs. Multiple RPC Calls in Windows Server 2003 R2
- Asynchronous I/Os vs. Synchronous I/Os in Windows Server 2003 R2
- Unbuffered I/Os vs. Buffered I/Os in Windows Server 2003 R2
- Low Priority I/Os vs. Normal Priority I/Os in Windows Serve 2003 R2
- 16 Concurrent File Downloads vs. 4 Concurrent File Downloads in Windows Server 2003 R2