This document provides best practices for architecting cloud backup and recovery solutions using AWS services. It discusses using cloud gateways like AWS Storage Gateway and NetApp AltaVault to back up on-premises data to AWS cloud storage services. AWS Snowball is introduced as a way to physically transfer large amounts of data into AWS. The document recommends using Amazon S3, Glacier, and S3 Infrequent Access storage for backups and applying lifecycle policies to optimize storage costs.