Office 365 Extra File Storage is an add-on service that provides additional cloud storage for Microsoft 365 users, enhancing the storage capacity for OneDrive for Business and SharePoint, allowing businesses and individuals to store more files, documents, and data without worrying about running out of space. If you start to run out of storage for your SharePoint Online site collections, you can add storage to your subscription if your plan is eligible.
Specification
Cloud storage add-on for Microsoft 365/Office 365
1-Year commitment subscription with annual prepaid billing (P1Y)
NCE (New Commerce Experience) licensing model
Priced per gigabyte
Compatible with SharePoint Online and OneDrive for Business
Enterprise-grade security with encryption at rest and in transit
Managed through Microsoft 365 admin center