Office 365 - Business

Office 365 plans for small/medium sized businesses

Office 365 Business Essentials

50GB mailbox
1TB OneDrive storage
online versions of Microsoft Office
instant messaging (Skype)
downloadable Office suite not included
max 300 users

Office 365 Business

1TB OneDrive storage
online versions of Microsoft Office
downloadable Office suite included
no email included
max 300 users

Office 365 Business Premium

50GB mailbox
1TB OneDrive storage
online versions of Microsoft Office
instant messaging (Skype)
downloadable Office suite included
max 300 users