Worth looking at E3 in detail – it comes with Office + Exchange Plan 2 and SharePoint Plan 2 and Lync Plan 2 – THAT MEANS YOU GET LOADS OF GREAT STUFF!!!!
Including an Unlimited Personal Archive, Voicemail Integration and the ability to do Legal Hold in your Mail box
It also has all the good stuff in SharePoint Plan 2 including Build & View Embedded Excel Graphs, create and publish eForms etc
Lync plan 2 will let you run voice and video web conferences for us to 250 people!!!