Data Center is Atlassian’s self-managed offering, available for Jira Software, Jira Service Management, Confluence, Bitbucket, Bamboo, and Crowd.
The end of life for impacted Data Center products will take place on March 28, 2029 at 23:59 PST. Data Center subscriptions and any associated Marketplace apps will expire on this date, making Data Center products and apps read-only.
You can find a full timeline, details on this transition, and links to access support here.
Reference our Data Center FAQ for common questions.