Yet again Amazon Web Services (AWS) have been named as a "leader" by Gartner. In this 2015 Public Cloud Storage Services Magic Quadrant by Gartner AWS have been rated as the furthest with completeness of vision and the highest ability to execute. The report covered the entire range of AWS storage solutions, including Amazon Glacier and Amazon Elastic File System.
Independent research firm IDC outlines how to think about the security of applications in the cloud, and how you can be more secure in the AWS Cloud than in your own data center. Download the white paper here