What feature helps ensure data durability and availability by automatically replicating objects from one S3 bucket to another?

The selected answer, S3 Replication, is a feature designed to enhance data durability and availability by automatically copying objects from one Amazon S3 bucket to another. This feature is particularly useful for scenarios where redundancy and disaster recovery are critical. S3 Replication ensures that data is not only stored in a single location but is also replicated across different buckets, which can be in the same AWS region or across regions, depending on your configuration.

When you enable S3 Replication, any new objects or changes to existing objects in the source bucket are automatically replicated to the destination bucket. This capability is vital for maintaining high availability and durability levels, as it reduces the risk of data loss due to bucket misconfigurations, accidental deletions, or regional failures. The replication process occurs asynchronously, meaning that there may be a slight delay before updates appear in the destination bucket, yet the overall goal of achieving data redundancy is consistently maintained.

Other features, such as S3 Versioning, enhance data protection by retaining multiple versions of an object, allowing you to recover previous versions if necessary. However, it does not inherently replicate data across buckets. S3 Backup is not a specific feature provided by AWS, and S3 Archival refers to moving data to a lower-cost