Setup and configuration in Amazon S3 Server setup in Amazon EC2 and Amazon S3HSTS can be deployed on an instance in Amazon EC2 virtual server and Amazon S3 object storage, and be run as a self-managed server to enable high-speed transfers with your Amazon S3 storage.Setting Amazon S3 storage class optionsAmazon S3 offers several storage classes options, including Standard, S3 Standard-Infrequent Access (S3 Standard-IA), and Reduced Redundancy Storage. Your Aspera® transfer server is configured for Standard storage by default.Using Amazon S3 IAM rolesTo avoid setting S3 storage credentials in a transfer user's docroot, you can use your AWS Identity and Access Management (IAM) roles to set docroots to S3 storage.Enabling AWS KMS encryption for Amazon S3 cloud storageAWS Key Management Service (KMS) is an Amazon web service that uses customer master keys to encrypt objects in Amazon S3 cloud storage. You can configure S3 server-side encryption with KMS system-wide or on a user-by-user basis.Parent topic: Setting up Object Storage