What Is A 3-2-1 Backup Strategy? – CIO Insight

The significance of getting a backup to your recordsdata will not be a brand new idea; most individuals would agree that backing up knowledge is essential. Nonetheless, not each firm implements a strong enterprise backup technique, inflicting billions of dollars price of misplaced knowledge.

Because the variety of locations an individual or firm can retailer knowledge will increase, the most effective backup methods is typically forgotten. The customarily missed 3-2-1 backup technique is a foundational strategy that ought to nonetheless be utilized immediately.

Learn extra: Top Business Continuity Software for 2021
What Is a 3-2-1 Backup Technique?
Merely put, a 3-2-1 backup technique will shield your knowledge towards the unforeseeable, whether or not or not it's a server crash, cyberattack, or pure catastrophe. A 3-2-1 backup plan places a number of knowledge preservation ideas into follow. Right here’s the framework:
  • Create 3 copies of the info
  • Use 2 completely different media varieties
  • Retailer 1 copy offsite 
3 Copies of the Knowledge A sound backup system will all the time protect at the least three copies or variations of knowledge over completely different intervals in time. Having three copies of the info ensures you may get well from accidents that have an effect on a number of variations. For this instance, let’s use a file named sundown.jpeg, which is an image of a sundown you took in your final summer time trip. It lives in your desktop and represents the primary model of your knowledge. 2 Completely different Media Varieties

Say you add that image to an exterior laborious drive — should you or your organization makes use of Mac,

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