Microsoft 365

Exchange Online (Plan 1) - one year

50 GB mailbox and messages up to 150 MB
Outlook on the web provides a premium browser-based experience
Focused Inbox makes it easy to track email that matters most
Automatically move old messages to an In-Place Archive

Microsoft 365 E3

Office applications
email & calendar
Chat-based work space – Microsoft Teams
Voice, video & meetings
Social & intranet – Sharepoint, Yammer
Threat protection
Identity & access management – Azure
Device & app management – Microsoft Intune
Information protection – DLP
Analytics – Delve

Microsoft 365 Business

Office 365 on 5 tablets & 5 phones
1 TB file storage & sharing
Business class email (50 GB)
Online meetings
Automatically deploy office apps to Win 10 PCs
Self-service PC deployment with Win AutoPilot
Protect company’s data across devices
Secure access to documents on mobile devices
Protect Win 10 devices against malware, viruses & spyware with Windows Defender