This document discusses using cloud infrastructure for disaster recovery planning (DRP). It notes that DRP is critical to prevent business downtime, loss of productivity, and other issues from outages and disasters. Implementing DRP can be expensive and complex, often requiring offsite data copies and remote resources. The document presents three common DRP strategies - cold, warm, and hot standby sites - and their characteristics. It argues that a cloud-based DRP can provide the availability of a hot standby at a lower overall cost due to pay-as-you-go pricing, easy data replication, and no hardware maintenance fees. The rest of the document provides examples of how to design and implement a cloud-based DRP