Being able to export Office 365 mailboxes to PSTs is a common requirement in the modern IT environment. Whether it’s creating an offline backup of mailboxes or copying them onto a transferable drive – there are any number of reasons why you may need to perform this export. The reverse it also true – you may find yourself in a situation where you need to import PSTs into Office 365. Read more...http://www.itprocentral.com/exporting-office-365-mailboxes-psts-importing-psts-office-365/