Amazon S3 provides a highly durable storage infrastructure for data retention and archiving. It provides data protection and archiving through versioning in Amazon S3.
Amazon Glacier is a secure, durable, and low-cost cloud archive storage service for infrequent access to data. It provides secure and durable storage for data archiving and online backup. Amazon Glacier performs regular, systematic data integrity checks and is built to be automatically self-healing.
The company also offers Amazon CloudWatch, a monitoring service for AWS cloud resources and applications that run on AWS resources. This service is integrated with DR services to perform regular checks and have sufficient monitoring in place in order to alert customers when the DR environment has been impacted.
Amazon Web Services provides layered DR services, such as education and training, support and maintenance, managed security services, application security assessment, network assessment, DR testing, business consulting services, field support services, and compliance and risk management.