DMR Tier I refers to a classification system used in the context of data management and data recovery. It typically represents the first level of data management resources, focusing on essential data storage and retrieval processes. This tier is designed to ensure that critical data is easily accessible and can be efficiently managed. In DMR Tier I, organizations prioritize the protection and availability of their most important data. This includes implementing basic backup solutions and establishing protocols for data access. By doing so, businesses can minimize the risk of data loss and maintain operational continuity in case of unexpected events.