The following Office 365 data can be backed up:

  • Exchange Online:
    • Mail (including In-Place Archives also known as Online Archives)
    • Contacts
    • Tasks
    • Calendar
  • OneDrive (not including My Site Host Sites)
  • Groups & Teams
    • Conversations
    • Calendar 
    • Planner
    • Files 
    • Channels
      • Wiki pages
      • Conversations (Teams posts)

                             Note: Backup of Channel posts may not work for some customers, for details click here.
For more information about the Groups & Teams backup: What groups and teams data is backed up?

  • Public Folders
    • All email messages in Public Folders including email messages in sub-folders, but not items that are posted in the Public Folders
    • User Permissions (which are automatically restored together with content)
  • SharePoint
    • Permissions
    • Site Columns
    • Site Content Types
    • Sub-sites
    • Document Libraries of Classic Sites, Communication Sites, and Team Sites
    • Lists
  • Sites (Legacy) - formerly called Sites. This is only available for users who had this enabled in versions older than 2.0. This checkbox will disappear for these users if they деselect it.
    • Document Libraries of Classic Sites
    • Document Libraries of Communication Sites

      For more information about the SharePoint backup: What SharePoint data can be backed up?

To choose what to back up, see: How to configure your backup