Exchange Online - $5 user / mo.
Anywhere access for your email, shared calendars and contacts.
Exchange Online is an enterprise messaging solution based on Microsoft Exchange server and provides the following:
Large mailboxes: Each user gets 25 GB of mailbox storage standard and the ability to send attachments up to 30 megabytes (MB).
Antivirus/anti-spam: Microsoft Forefront Online Protection for Exchange is included, providing multiple filters and virus-scanning engines to help protect your organization from spam, viruses, and phishing scams.
Web-based access: For Web-client access, Outlook Web App provides a premium browser-based experience that matches the look and feel of the full Outlook client.
Mobility: Mobile access is available from all phones capable of receiving e-mail, including Windows Phone, the iPhone, Android, and Blackberry devices.
Shared calendar and contacts: Users can compare calendars to schedule meetings with Exchange Online and have access to collaboration features like shared calendars, groups, global address list, external contacts, tasks, conference rooms, and delegation.
