The practice of storing duplicate instances of data in geographically diverse locations to ensure availability during a failure or catastrophe.
In cloud computing, Geographic Redundancy refers to the practice of storing data in multiple, geographically diverse locations to ensure data availability and durability. This is particularly important for disaster recovery and business continuity planning. Geographic redundancy is a key strategy for minimizing the risk of data loss and downtime due to localized events such as natural disasters, power outages, or network failures.
Geographic Redundancy works by storing copies of data in different geographical locations. This can include:
A global e-commerce company, GlobalShop, stores its data in multiple data centers around the world. This ensures that even if a natural disaster takes one data center offline, the data is still available from other locations, allowing GlobalShop to continue serving its customers without interruption.