This kind of reverse migration is rarely discussed.
While Atlassian actively promotes moving to cloud solutions, and many companies follow this trend, for some organizations, a migration in the opposite direction may be a better fit.
In my view, the main reasons for moving from Jira Cloud to Jira Data Center could include:
What about your experience? Do you plan to migrate from Cloud to Data Center? And if so, what are your reasons?
In my cloud Jira at /secure/admin/CloudExport.jspa (System->Backup Manager):
Backup for server is being discontinued starting June 30, 2025.
It was previously planned for November 30, 2024.