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AWS Storage Gatway is a service connection an on-premises software appliance with cloud-based storage. AWS Storage Gateway securely uploads data to the AWS cloud for cost effective backup and rapid disaster recovery.
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In case of disaster in the corporate data center, you can recreate the complete infrastructure from the backups on Amazon Virtual Private Cloud (Amazon VPC) that enables to provision a private, isolated section of the AWS cloud where you can recreate your application.
The application and database servers are recreated using Amazon EC2. To restore volume snapshots, you can use Amazon Elastic Block Store (EBS) volumes, which are then attached to the recovered application server.
To remotely access the recovered application, you use a VPN connection created by using the VPC Gateway.