to go from exchange 2003 to 2013, do I have to upgrade to 2010 first, then from 2010 to 2013? or there is any way to install the 2013 server, export stuff from 2003 server, import it into the 2013 server?
Additional info: We are migrating from an old server to a new server and we have about 75gb in db, 20 gb in archived pst's, and 100 users.