Symantec has made their DeepSight Analyzer service available for free to the general public. This service has previously only been available to enterprise-level companies willing to shell out the money necessary. The DeepSight service does several important things- it gives you day-by-day automated reports of your system activity, access to the Analyzer Console online, and you can use it to generate summary reports of that activity.
ARTICLE:
http://channels.lockergnome.com/news/archives/010496.phtml
REGISTRATION:
https://analyzer.symantec.com/register.asp