Exchange 2010 SP2 Hybrid Edition

What is Exchange 2010 Hybrid Edition? I thought there were only two editions – Standard and Enterprise. This is the question that came through today.

Upgrading Exchange 2010 To SP2 Is Too Slow

I got an email today asking me as to how long the upgrade from Exchange 2010 to SP2 should take. The Exchange admin who sent me the email mentioned that the process was too “slow” for him and was wondering what the issue was.