**Description:** The ‘Put Object Restore’ operation in AWS S3 refers to an API that allows for the restoration of objects that have been archived in S3 Glacier, a low-cost storage service designed for infrequently accessed data. This operation is crucial for long-term data management, as it enables users to recover information stored efficiently. When an object is archived in S3 Glacier, it is moved to a storage state that significantly reduces costs, but also means that access to that data is not immediate. Restoring an object involves requesting the retrieval of that data, which can take anywhere from minutes to hours, depending on the selected retrieval option. AWS S3 offers different retrieval classes, such as ‘Expedited’, ‘Standard’, and ‘Bulk’, each with its own time and cost characteristics. This flexibility allows organizations to choose the option that best fits their specific data access needs. In summary, the ‘Put Object Restore’ operation is an essential tool for cloud data management, facilitating access to critical information that has been archived while optimizing storage costs.