Cloud-based mailboxes powered by Microsoft Exchange Server technology represent 31 percent of all worldwide business cloud mailboxes.
Cloud-based messaging is expected to represent 43 percent of worldwide business mailboxes by 2018.
Microsoft leads in the on-premise messaging and collaboration market with Exchange Server platform, which has a 64 percent market share. Over the next four years, it’s expected to increase to 76 percent.
Exchange Server 2013 is not being adopted as fast as the company would like despite new features.
Latest release of OWA narrows the gap between the webmail client and the full desktop Outlook experience.
Many customers still slow to upgrade from previous versions of Outlook, but the report expects this to change.
Cloud-based business mailboxes offered through Microsoft Office 365 and Exchange Hosting Partners currently account for 17 percent of worldwide Microsoft mailboxes.
On-premise Exchange Server mailboxes represent an 83 percent market share.
A dramatic shift is expected in the direction of more cloud-based mailboxes.