For Secure Data Backup, Here's How To Do The 3-2-1 Rule Righ
Networkworld, February 25th, 2020
February 25, 2020,
Volume 263, Issue 4

The venerable 3-2-1 rule for backing up data remains a tried-and-true method for insuring the integrity of copied data that is essential to disaster recovery efforts, but it has to be done properly

"As the number of places where we store data increases, the basic concept of what is referred to as the 3-2-1 rule often gets forgotten. This is a problem, because the 3-2-1 rule is easily one of the most foundational concepts for designing data protection. It's important to understand why the rule was created, and how it's currently being interpreted in an increasingly tapeless world..."

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