How to Build a 3-2-1 Backup Strategy That Actually Protects Your Data
Many organizations claim to follow the 3-2-1 backup strategy. Far fewer have implemented it in a way that would survive an actual disaster. The gap between having a backup policy and having a backup strategy that works under real-world conditions is wider than most IT teams realize — until they need to recover. The Most Common Failure Points The most frequent gap is the offsite copy. Organizations have local backups but either haven't set up cloud replication or haven't verified it in months. A backup that hasn't been tested is a backup you can't trust. The second most common gap is media diversity — having two copies on separate volumes of the same SAN doesn't satisfy the two-media requirement because a SAN failure takes both copies offline. Building It Right Start with your local backup. A purpose-built backup appliance with deduplication gives you fast backup windows, efficient storage utilization, and instant recovery for local failures. This handles the m...