This document summarizes Amazon S3 storage services including S3 storage classes like Standard, Infrequent Access, and Intelligent Tiering. It provides examples of common use cases like backup/restore, disaster recovery, and data lakes. Details are given on S3 Intelligent Tiering such as minimum object size, pricing, and storage duration. The document also describes AWS Batch Operations for managing large numbers of S3 objects and AWS Transfer for using S3 as an SFTP server without managing your own SFTP infrastructure. Pricing details are provided for AWS Batch Operations and AWS Transfer.