![]() ![]() Automate the execution of backup retention and expiration policies.The 3-2-1 backup strategy ensures multiple copies of data are backed up and retained. Depending upon the organization’s size and assets, data backup testing could be more frequent.Īdd extra layers of redundancy for data backups by using a 3-2-1 data backup strategy. Perform Regular Tests of Backups and Recoveryĭata backup tests should be performed periodically-at least on an annual or semi-annual basis. Other backups may be performed on a periodic basis-daily, nightly, or weekly. Some data may be backed up on an ongoing basis. Make Backups Frequently and Regularlyĭata backups should be performed regularly, although the frequency may not be the same for all data. In addition to the security of backup locations (i.e., cloud, physical), encrypting the files provides additional data protection. These should cover an explanation of goals and strategies, specifics about what tools and processes are used, roles and responsibilities, backup timing, and retention schedules. For instance, keep hourly and daily backups for a week, weekly backups for a month, and monthly backups for a few months or even for years, based on company requirements.īackup policies should be clearly documented. Retention schedules should map to backup schedules. ![]() ![]() For data governance and storage expenses, retention times should be established for data backups. ![]()
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