Implementing the 3-2-1 Backup Strategy with KnownHost
Last Updated: September 22, 2025
The 3-2-1 backup rule is one of the most reliable ways to protect your digital information. First introduced by photographer Peter Krogh in the early 2000s, it has since become an industry standard that IT professionals, cybersecurity experts, and even government agencies recommend. The reason it has lasted so long is simple: it works. The […]