Microsoft Office 365 is a suite of collaboration tools that includes Exchange hosted e-mail service. The feature-rich e-mail system includes:

•    Larger message storage capacity
: 25 GB for each user, over 50 times higher message storage than currently available to GroupWise users.
•    Improved access from portable devices including iPhone, Android, and Windows Mobile
Access calendar entries and contacts, as well as e-mail, from your mobile device.
•    Convenient web and desktop access: 
Full-service web interface for accessing e-mail as well as compatibility with the industry-standard desktop e-mail program Microsoft Outlook.
•    More effective e-mail search and calendar functions
: Search your e-mail for details such as whether an e-mail contains attachments, and save your favorite searches to reuse them. Share calendars with other Office 365 users and view multiple calendars side by side.
•    Built-in anti-spam message filtering: 
Integrated anti-spam tools for smoother control of e-mail filtering and identification.
•    Seamless workflow with Microsoft Office and other programs
Send e-mail easily from programs you use regularly, such as Microsoft Office.
•    99.9% Uptime: 
Reliable assurance that you'll be able to reach your e-mail content from anywhere, whenever you need it.