The Backup Health Check will help you ensure the built-in Jira backup is configured appropriately for your system size.
The Backup Health Check runs the following checks for you:
Built-in backup disabled on large system
This checks if the backup service is enabled on a system of over 100,000 issues. The built-in backup can cause problems if enabled on large systems and can be inconsistent.
You can find more information on this in the Jira Knowledge Base.