The 3-2-1 backup rule is broken — here’s how I safeguard my data

DiskStation DS1823xs+

The three-2-1 backup rule has been round for over 20 years, and it states that you might want to retailer three copies of your information throughout two completely different sorts of media, and one at an offsite location. Whereas this technique made a number of sense when it was launched, information utilization has modified significantly during the last 20 years; nowadays, it is extremely straightforward to place your information on a public cloud service and have it accessible from wherever.


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In Hardwired, AC Senior Editor Harish Jonnalagadda delves into all issues {hardware}, together with telephones, storage servers, and routers.

The draw back to counting on public cloud suppliers is privateness — you do not have a lot say the place your information is saved. So once I was strategizing on again up my information, I got here up with a modified model of the 3-2-1 rule that made probably the most quantity of sense for my explicit use case. I am going to begin by saying that I’ve outsized storage necessities which are undoubtedly not the norm — I at present use over 300TB of storage.

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