Example Concept: To optimize IaC for disaster recovery, use version-controlled templates in a tool like Terraform or AWS CloudFormation to define your infrastructure. Automate the provisioning of environments using CI/CD pipelines, ensuring that infrastructure can be recreated quickly and consistently. Integrate backup solutions to regularly capture and store state files and critical data, enabling swift restoration of services. This approach leverages the principles of immutability and automation to enhance recovery speed and reliability.