In business, having contingencies for potential problems tends to be advantageous for the business that wants to stave off ruin. When you are dealing with information technology--specifically data--ensuring that it is protected against loss in the face of the litany of threats out there is an undertaking in itself. A disaster recovery strategy is created to govern the processes a business develops to recover to restore operations in a manner that will keep the business in business. This month we take a look at two of the core variables of a disaster recovery strategy: RPO and RTO.