Microsoft Office 365 Enterprise Plans

Office 365 Enterprise E1

Office Online
NA
1 TB of Cloud Storage with OneDrive for Business
NA
Business Emails with archiving and legal hold

Office 365 ProPlus

Office Online
NA
1 TB of Cloud Storage with OneDrive for Business
Office Applications on PCs, MACs and mobiles
NA

Office 365 Enterprise E3

Office Online
1 TB of Cloud Storage with OneDrive for Business
Office Applications on PCs, MACs and mobiles
Online conferencing for up to 10,000 people