This is just one example of the many blog entries on this blog that is again worth watching.  Is it also worth mentioning that Girish supports SBS?  Go to Girish's Graffiti to see lots of good stuff.

How to use Performance Monitor Wizard (PerfWiz) on SBS

              You can download PerfWiz from here;
http://www.microsoft.com/downloads/details.aspx?familyid=31fccd98-c3a1-4644-9622-faa046d69214&displaylang=en
Many times when you have performance issues on your server you can use this tool to simplify creating performance counters. This will benefit you in the following way; you don't need to do this one by one manually and this would be a head start before you call for support. Because for most performance issues you may find that we would want to collect this from your system.
So here is a step by step on how can do this

More information at Girish's Graffiti : How to use Performance Monitor Wizard (PerfWiz) on SBS

ttfn

David