![]() These measures allow an organization to maintain availability and access to critical business IT systems and infrastructure while avoiding data loss. ![]() What Is Disaster Recovery?ĭisaster recovery (DR) is a set of measures to ensure the timely recovery of data, apps and systems to a separate site following a system failure, natural catastrophe or a ransomware attack. This is where disaster recovery comes in. Maintaining business continuity in the face of any disaster or unforeseen event is a must as any downtime translates into lost revenue, lost customers and a tarnished reputation. However, simple backups are not enough to maintain uninterrupted operations and continue to service customers. Note that the 3-2-1 backup rules can be extended to include 1 copy stored in immutable storage for recovery after a ransomware attack. 2 of which should be kept on different media.The 3-2-1 backup rule is the backbone of any backup and recovery planning. This practice is informed by the 3-2-1 backup rule. Your backup plan should ideally include several backups stored in different locations, including in a separate data center in a remote location, as well as stored on different media (such as disk, tape, cloud, etc.). Backup also refers to the process of creating such copies.Ī backup plan is a strategy implemented for backing up an environment, either manually or automatically, based on a schedule and an organization’s recovery objectives. Backup is a copy of data created to be used for recovery in the event that the original data is lost or unavailable.
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