What is Microsoft 365 Backup?
Microsoft 365 Backup is Microsoft's native backup and recovery product for supported Exchange Online, SharePoint Online and OneDrive for Business information. It provides backup policies and restoration capabilities managed through supported Microsoft 365 administration experiences.
Why should my business use Microsoft 365 Backup?
It provides additional recovery options for important Microsoft 365 information following supported incidents such as accidental deletion, unwanted modifications and certain malicious activities.
What data can Microsoft 365 Backup protect?
The native service protects eligible Exchange Online mailboxes, SharePoint sites and OneDrive accounts. Protection depends on supported workloads, configured policies and applicable requirements.
Does Microsoft 365 Backup protect Teams?
Not as a complete Teams backup. Channel files stored in SharePoint may be protected when the relevant SharePoint site is included. Teams chat messages and other Teams-only content are not currently covered by the native Microsoft 365 Backup product.
Can Microsoft 365 Backup restore deleted emails?
Yes. The service provides supported Exchange Online restoration options, including granular recovery of relevant mailbox items. Available results depend on protection coverage, restore points and service constraints.
Can Microsoft 365 Backup restore individual SharePoint files?
Yes. Granular recovery for eligible SharePoint and OneDrive files and folders became generally available in September 2026. It applies to supported recovery points within the most recent 14 days.
Can an entire SharePoint site be restored?
Yes. Supported full-site recovery can return a protected SharePoint site to an earlier state. Depending on the chosen method, restoring in place may replace content and changes made after the selected recovery point.
Can a OneDrive account be restored?
Yes. Microsoft 365 Backup provides supported OneDrive account restoration, along with granular file and folder recovery for eligible recent restore points.
How frequently are recovery points created?
Microsoft documents approximately ten-minute recovery-point intervals for full SharePoint site and OneDrive account restoration during the preceding 14 days, with weekly recovery points further back. Exchange Online has ten-minute recovery-point frequency across its supported recovery window. Granular file and folder recovery has separate limitations.
How long can Microsoft 365 Backup retain recovery points?
SharePoint and OneDrive policies support three months, six months, or whole-year windows from one through ten years. Exchange Online supports three months, six months, one year or two years. The default remains one year, and changing a policy does not recreate expired or previously nonexistent recovery points.
Is Microsoft 365 Backup included free with Microsoft 365?
No. Native Microsoft 365 Backup is a separate pay-as-you-go service. Eligible source workloads still require appropriate Microsoft 365 or Exchange/SharePoint entitlements.
How much does Microsoft 365 Backup cost?
Microsoft's published US list price is $0.15 per GB per month of protected content. Actual charges depend on the billing model and protected-data measurements. Implementation, administration or third-party services may have additional costs.
Do we need an Azure subscription?
Microsoft 365 Backup uses pay-as-you-go billing linked to an appropriate Azure subscription. Billing configuration and required administrator permissions should be checked against Microsoft's current setup guidance.
Does the service use an external backup provider?
The native Microsoft 365 Backup service uses Microsoft's backup infrastructure and administrative experience. Separate partner solutions built on Microsoft 365 Backup Storage are also available, with their own features and commercial terms.
What is Microsoft 365 Backup Storage?
Microsoft 365 Backup Storage is the platform and API foundation that powers native Microsoft 365 Backup and compatible third-party backup applications. It is distinct from the Microsoft 365 Backup administration product.
Does Microsoft 365 Backup protect against ransomware?
It provides recovery capabilities for relevant protected data and uses backup storage measures designed to resist unwanted modification. However, it does not prevent all ransomware incidents or replace endpoint security, identity controls and incident response planning.
Where is Microsoft 365 Backup data stored?
Microsoft documents geographically redundant storage within the Microsoft 365 service's applicable data residency requirements. Organisations should verify the specific residency arrangements for their tenant and obligations.
Can we select only certain accounts or sites?
Yes. Supported protection policies can cover selected eligible mailboxes, OneDrive accounts and SharePoint sites. Additional workload-wide policy capabilities are available, with some features subject to preview status and eligibility.
Can a backup be restored to a new location?
Certain restoration options support alternate locations, depending on the workload and restore type. The administrator should review the effects on access, existing content and recovered information before proceeding.
Does Microsoft 365 Backup replace retention and eDiscovery?
No. Backup and recovery address different requirements from legal retention, records management and eDiscovery. Microsoft Purview or other relevant services may still be required for applicable governance obligations.
How fast is Microsoft 365 Backup restoration?
Microsoft provides performance expectations for supported large-scale restores, but actual recovery time varies according to workload, data volume, item counts, restore method and service conditions. Specific restoration times are not guaranteed by this page.
Can backup policies be changed after setup?
Yes. Supported policy settings can be managed through the relevant Microsoft 365 administration tools. Some changes, especially shortening a recovery window, can affect older recovery points and require careful review.
Can IRON IT Group review an existing backup configuration?
A Microsoft 365 backup review can be scoped to examine supported workloads, policy configuration, retention, recovery procedures, security and cost. Available implementation and support responsibilities should be agreed before work begins.
Does IRON IT Group provide 24/7 restoration support?
Support availability, incident response and restoration assistance depend on the agreed service contract. The presence of automated backup technology does not automatically imply continuous human support.
How long does it take to set up Microsoft 365 Backup?
Timing depends on tenant readiness, permissions, billing setup, protected-data scope, policy complexity and required validation activities.