This is a good choice if you want unlimited mail accounts and privacy is a concerns. You won’t have to pay per user per month. Just insert bigger size hard disk in your server to increase space.
We have set up Microsoft Exchange, MDaemon and Sendmail Servers to some reknown businesses.
We are authorised partner of cloud gmail, Zoho and office360. We help you get cheaper than than the advertised price in thier respective sites.