S3 One Zone IA vs S3 Standard IA – Which One to Use and When?


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Recently many learners who are preparing for AWS Certified Solutions Architect Associate exam or AWS SysOps Administrator Associate exam have enquired us about distinct use cases for S3 One Zone IA and S3 Standard IA storage classes. So, to help you understand the difference (in terms of usage) between these similar storage classes, we will explain two use cases, in the below article.