Microsoft 365 - Choose when compliance is important

Microsoft 365 Business Standard
Microsoft 365 Business Premium
Microsoft Exchange Online (Plan 1)

Key Features and Limits



  • 50 GB of primary mailbox storage per user.
  • Mailbox Size
  • 50 GB of in-place archive storage.
  • Archive Mailbox
  • Access via Outlook (desktop, web, and mobile app) or supported Exchange-compatible email clients.
  • Access Options
  • Built-in anti-malware and anti-spam filtering.
  • Security
  • Support for shared mailboxes, resource/room calendars, and public folders.
  • Collaboration
  • Full support for custom domain names through Microsoft 365.
  • Custom Domain
Email Migration Per User