If your organization has run out of space, you can add more storage through the Microsoft 365 Admin Center : to the Admin Center. Navigate to Billing > Purchase services . Select Additional SharePoint Storage . Choose the amount (in GB) and complete the purchase. SharePoint Storage Structure
Alternatively, organizations may opt for Azure File Storage for increased capacity, though it is not "plug and play" like Microsoft 365 storage. Cost Considerations buy sharepoint
Organizations typically start with a base of 1 TB, plus 10 GB per licensed user. If your organization has run out of space,
Separate plans for smaller needs or higher security/compliance requirements. Choose the amount (in GB) and complete the purchase
Before purchasing more storage, it is recommended to manage site storage limits, remove old versions of files, or archive inactive data.
You can purchase extra storage to increase the total capacity.
When storage limits are reached, SharePoint sites will move to a read-only mode. License Types