Below is a session submission for Teched New Zealand/Australia 2005 if you are interested in the other submissions or other details please see: http://blogs.msdn.com/charles_sterling/articles/345959.aspx

Title: Understanding the Exchange Store 

Abstract: "So just how does the Exchange Store work? Understanding this is critical to improve your chances of recovery from
a disaster. Topics covered include: Log files and database signatures; correct use of eseutil; low level understanding of offline and online backups;
identifying the files required in a backup set; database errors in event viewer. Complete with demos and some surprising results.
This is written following 12 months of training PSS across 5 continents, and condensed into this one session.

Track: Messaging and Collaboration
Speaker: Peter Odowd
http://www.microsoft.com/nz/nzbusiness/bios/peterodowd.aspx