In the on-going battle to safeguard your critical data from digital thieves, don’t overlook the tried-and-true technique of creating an “air-gapped” backup of your critical systems.
This is a “low-tech” and time-proven technique to protect against ransomware.
This resource explains the concept of air-gapping and provides a network diagram that illustrates how it is implemented and the resulting benefits.
Download: What is an Air-Gapped Backup?