You can use the Metallic software to back up and restore Microsoft SharePoint Online.
Data You Can Back Up
Lists and list items
Sites and subsites
Pages, permissions, forms, versions, templates, settings, and views
Web parts and customizations
SharePoint Online Office 365 Group site files, which includes the document library
Wiki page library that contains the Team data
Note: You cannot back up apps from the SharePoint Store.
Backups You Can Perform
Forever incremental backups
When You Can Perform Backups
On a schedule: The server plan that you assign manages scheduled backups
On demand: You can perform on-demand backups at any time
Backups You Can Use for Restores
The most recent backup: For example, restore the most recent backup to its original location
A backup from a specific date: For example, restore data to a point in time before it became unusable
Destinations You Can Restore To
The current location (in place)
A different SharePoint site (out of place)
Default Global Region
The default global version of Dynamics 365 available for enterprises, where enterprise, business essentials, and academic Dynamics 365 tenants reside.
GCC Cloud Region
The U.S. federal, state, local, or tribal government, and contractors holding or processing data on behalf of the U.S. government.
GCC High Cloud Region
The United States Department of Defense, as well as contractors holding or processing DoD controlled unclassified information.
Modern authentication is used to access data for backups and restores.
Data is retained according to the Office 365 plan that you assign to a site when you add it to the SharePoint Online app in Metallic. The default value for data retention is indefinite. You can modify that value to limit the amount of time that data is retained.