Why Recent Global Events Prove Your Backups Must Live in Multiple Regions & AZs (Not Just One)
Yesterday’s escalation in the Middle East (Iranian strikes hitting airports, oil tankers, and cities across Kuwait, Qatar, UAE, and Israel) reminded us once again how fragile single-region assumpti...

Source: DEV Community
Yesterday’s escalation in the Middle East (Iranian strikes hitting airports, oil tankers, and cities across Kuwait, Qatar, UAE, and Israel) reminded us once again how fragile single-region assumptions really are. Combine that with the constant threat of natural disasters — earthquakes, floods, wildfires, or even a freak data-center power event — and the message is crystal clear: Your backups belong in many Availability Zones and many Regions. One Region (or even one AZ) going dark can take your entire workload with it. We’ve seen this pattern in past cloud outages and disasters; recent geopolitical events just added another layer of risk. The Upgraded 3-2-1 Rule for 2026 Reality 3 copies of your data 2 different storage/media types 1 offsite (different Region) Plus: Immutability (Object Lock / Vault Lock), encryption, regular restore testing, and zero recovery failures All the Ways to Achieve True Multi-Region Backups on AWS Here’s a comprehensive breakdown of native (and practical) me