What is the primary purpose of Amazon S3?

The primary purpose of Amazon S3, or Simple Storage Service, is indeed file storage and retrieval. This service is designed to provide highly scalable, durable, and secure object storage for a variety of data types, including documents, images, videos, backups, and much more. Users can store vast amounts of data in S3 and retrieve it easily, making it an ideal solution for applications that require robust storage capabilities.

Amazon S3 enables users to upload, download, and manage their files through a web interface or API, which caters to different use cases ranging from data archiving to content distribution. The integration with other Amazon Web Services (AWS) products further enhances its usability for cloud-based applications, making it a fundamental component of many cloud architectures.

In contrast, the other options represent different categories of cloud services. A database service refers to a structured data management solution like Amazon RDS or DynamoDB. Computation power would involve services such as Amazon EC2, which provide compute resources to run applications. Networking infrastructure includes services that focus on connecting resources within the cloud, such as Amazon VPC (Virtual Private Cloud), which is responsible for networking setups. Each of these services addresses different needs and purposes, but they do not replace the primary function of