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Backup Strategy (3-2-1-1-0)

At Cloud Grid, we apply the industry standard for secure and resilient backup: the 3-2-1-1-0 strategy. This proven model ensures data availability, integrity, and protection—no matter the threat.

32110 Backup Strategy
What does 3-2-1-1-0 mean?
3 Copies of Data

One production version and two backup copies to ensure redundancy and availability.

2 Types of Media

Use different storage media such as local disk, cloud, or tape for extra resilience.

1 Offsite Copy

A geographically remote backup protects from natural disasters or cyberattacks.

1 Immutable Copy

An unchangeable backup protects from ransomware and unauthorized deletion.

0 Errors After Validation

Automated testing ensures your backup is ready for fast and clean recovery.

Why It Matters
  • Full protection against ransomware and insider threats
  • Ensures compliance with ISO, NIST, and SOC 2
  • Enables rapid disaster recovery
  • Real-time backup monitoring and health checks