Challenge
When the Veeam ONE database is located in a SQL Express instance, if the database reaches the maximum allowed size, Veeam ONE will not be able to continue data collection, thus affecting data accuracy and alarm generation.
Cause
If you choose to host the Veeam ONE database on Microsoft SQL Server Express Edition, be informed that this edition has a 10 GB database size limitation. For details, see Editions and Supported Features for SQL Server.
Solution
Veeam ONE Database Size Estimator
More Information
If the provided procedure does not help, please contact Veeam Support.