Define Key Assets, Threats and Scenarios
Start with identification of key assets,and the business impact of loss of each asset.
Need to know what you're protecting and what its value to the busjness is,to define how it should be protected.
Evaluating threats against your business,and each asset.
Consider and mitigiate natural and man-made threats. Define scenarios based on different threats. Each scenario should have pre defined actions providing guidance on whether a disaster should be dedared and whether the Disaster Recovery site should be activated, as weJI as define the recovery window.