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5 Φεβ 2024 · As a widely embraced data backup strategy, the 3-2-1 Rule prescribes: Maintain three copies of your data: This includes the original data and at least two copies. Use two different types of media for storage: Store your data on two distinct forms of media to enhance redundancy.
11 Νοε 2024 · What Is the 3-2-1 Backup Rule? The 3-2-1 backup rule is a straightforward data protection strategy that requires three total copies of your data, two local copies on different storage devices, and one copy stored off-site.
11 Δεκ 2021 · The 3-2-1 backup rule states that you should have 3 copies of your data, 2 different backup formats, and 1 backup stored offsite. This rule was first established by U.S. photographer Peter Krogh in the early 2000’s and has gone on to stand the test of time and is still relevant today.
The 3-2-1 backup rule is a fundamental data protection strategy that advises maintaining three copies of data, using two different storage media, and keeping one copy off-site to safeguard against data loss.
What is the 3-2-1 backup rule? The 3-2-1 backup rule is part of a data protection or disaster recovery (DR) strategy that involves creating at least three copies of an organization’s data to be used as backups for cyber resilience and business continuity .
Learn about the 3-2-1 backup rule and how to leverage it to protect your company from natural disasters and cyberattacks to enhance long-term prospects.
The 3-2-1 backup strategy is made up of three rules: Three data copies. Three copies of all critical data should be made on a regular basis -- daily or more frequently -- including the original data and at least two backups.
