A system catastrophe has the ability to stop a firm in its tracks if there is no good disaster recovery plan in place. Disaster recovery is one of the most important concepts that every establishment or business must be concerned with to ensure their information is well protected and retrievable should some kind of data disaster strike. Many companies fail to understand that the importance of having a business continuity strategy is that it works with their basic disaster retrieval plan. Catastrophe recovery services are not as effective unless they are part of a full business continuity method. Business continuity is a company’s ability to complete transactions even while dealing with issues that have disrupted normal transactions, such as a computer failure. Essentially, a business sustainability plan is one that identifies the core functions required to keep a company working at its base level, then incorporates this information into a company's strategy for recovering from a failure. Getting an establishment back up and running so they can continue to operate, along with a good disaster regeneration arrangement, are the first steps a company must take to get back to full operating capacity.