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| Photo Source: Topato |
If you're not familiar, it's a very common, if not somewhat dated, breakdown of the various levels of systems and data protection categorized by tier. Starting at 0, the higher the tier, the more protection, right?
[Ignore the fact that tiers 0-7 is actually 8 tiers... but I suppose we don't count "Tier 0: No offsite data".]
At first glance, one might think that "Tier 0: No Offsite Data" is as bad as it could get for a specific system or an organization in terms of preparedness. It's either a DR planner's dream or nightmare, depending on your expectations.
But no. It could be worse. In fact, the spectrum of tiers is to be expanded... and in the negative direction...





