simple question. I have two servers connected to a GB switch. I show the results. You should not go faster? ------------------------------------------------------------------------------ ROBOCOPY :: Robust File Copy for Windows ------------------------------------------------------------------------------- Started : Wed Sep 08 19:04:01 2010 Source : C:\FOLDER01 Dest : \\10.0.20.1\c$\FOLDER02 Files : *.* Options : *.* /COPY:DAT /R:1000000 /W:30 ------------------------------------------------------------------------------ 1 C:\FOLDER01 100% New File 69.9 g File01.zip ------------------------------------------------------------------------------ Total Copied Skipped Mismatch FAILED Extras Dirs : 1 0 1 0 0 0 Files : 1 1 0 0 0 0 Bytes : 69.980 g 69.980 g 0 0 0 0 Times : 0:10:58 0:10:58 0:00:00 0:00:00 Speed : 114120816 Bytes/sec. Speed : 6530.045 MegaBytes/min. Ended : Wed Sep 08 19:15:00 2010 Thanks

Hi _JoseMB_, Thanks for post here. What’s the OS version of both servers ? Is there any error displayed in event log ? I list some links which introduce some situations that cause network performance issue on window system : Slow network performance occurs if you copy files to a domain controller that is running Windows 2000 or Windows Server 2003 http://support.microsoft.com/kb/321098 How to Disable RSS TCP Chimney Feature and IPv6 http://msmvps.com/blogs/acefekay/archive/2010/05/27/how-to-disable-rss-tcp-chimney-feature-and-ipv6.aspx Actually ,there are many elements could affect network performance ,such as low disk I/O ,incorrect NIC driver..etc. Usually we will monitoring network traffic , collecting performance date and analyzing it to resolve network bottlenecks, so that we can perform operation to improve it . Monitoring Network Performance http://technet.microsoft.com/en-us/library/cc938656.aspx Meanwhile, you may like attention to Windows Server Performance Team Blog for get further suggestion . http://blogs.technet.com/b/winserverperformance/ Thanks. Tiger Li Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.