MS Exchange - Basic 1


1 - 49 users
25GB per account
Minimum 1 basic mailbox

MS Exchange - Basic 2


50 - 99 users
25GB per account
Minimum 50 basic mailboxes

MS Exchange - Standard 1


1 - 49 users
25GB per account
Minimum 1 standard mailbox

MS Exchange - Standard 2


50 - 99 users
25GB per account
Minimum 50 standard mailboxes