Why do cloud providers include multiple Availability Zones within a single region?
What an Availability Zone What an Availability Zone Is
An Availability Zone (AZ) is a physically separate, independently powered, independently cooled, and independently networked data‑center cluster within a region. Each AZ is designed to fail independently from the others.
Why Multiple AZs Are NeededCloud providers build several AZs per region to protect customers from localized failures that would otherwise take down an entire workload. Key reasons:IsA
