World Backup Day: Is the 3-2-1 backup rule still relevant? Why SaaS, identity data and OT systems require a modern take on a decades‑old backup framework Takeaways - The 3‑2‑1 rule still works — but only if it applies to modern data types. Backups must extend beyond files and databases to include SaaS application data, identity configurations and operational technology systems. - Redundancy withou...