So the place to begin defining your disaster recovery plan is not in the server room but rather out among the business units. For example, maybe you work for a financial institution that has to comply with Sarbanes_Oxley, HIPAA or PATRIOT Act regulations. Information availability is required under all conditions, including routine back_up. Fines for non_compliance and damage to reputation for failure to comply are huge. Or Your organization manufactures precision electronic components and your ERP and inventory management systems must be operational during the week. Downtime costs you /hour. However, routine maintenance can be performed during the week. Or Your company processes a high volume of data entry, fulfillment processing and shipping operations around the clock. Downtime has been calculated to be ผ꺜 per hour.
Some countries require a definite plan before the business gets approved but most do not feel the need for this. However, it is still your responsibility to protect your employees as much as you can and especially during work hours. A lot of business people find it difficult to come up with their own plan so they look for plan templates online.