Basically, you pay Apple monthly to host an email address and domain that synchs all your devices Calendars, Contacts, and emails. This gets you the same calendar and email wirelessly on your Desktop, laptop and phone. It’s really cool stuff that makes lie a little easier for the busy proffessional. However, since its launch it has been scoured by the media for a few “bugs”…Apple claims only 1% of users are effected. See article at Computerworld.
As a longtime exchange user I think “Growing Pains are usual and can be expected with this type of software/conversion… What do you think???