In the last few years, we’ve seen companies brought to their knees by floods, hurricanes, electrical grid failures, equipment problems, and cyber attacks. That’s why business resiliency is such a high priority. A resilient business can adapt quickly and maintain continuous operations even in the face of technical failures, natural disasters, and other disruptions. Backing up the entire data center and every business function can be a tall order, though. Smart companies are setting attainable goals and creating a resilience tiers that ensure optimal uptime for the most mission-critical functions first.