Amazon Web Services (AWS) is a flexible, cost-effective, easy-to-use cloud computing platform. This whitepaper is designed to help architects and developers understand the different storage services and features available in the AWS Cloud. We provide an overview of each storage service or feature and describe usage patterns, performance, durability and availability, scalability and elasticity, security, interfaces, and the cost model. This documentation is offered for free here as a Kindle book, or you can read it in PDF format at
This books covers all the aspects of storing data in cloud that helps local maintains operational cost. The only thing I miss here is the the use cases with h examples.