Ace the AWS Certification Challenge 2026 – Cloud Mastery Starts Here!

The AWS service that acts as a gateway between on-premises storage and AWS cloud storage solutions is AWS Storage Gateway. This service facilitates the integration of local storage environments with cloud storage, enabling organizations to leverage the benefits of cloud services without needing to fully migrate their existing infrastructures.

AWS Storage Gateway offers several deployment options, including file gateways, volume gateways, and tape gateways, which help in bridging on-premises applications with cloud storage resources like Amazon S3, Amazon EBS, and Amazon Glacier. For example, file gateways allow applications to use Amazon S3 for storing files while interacting with local file systems, thus providing scalable and resilient storage without needing large capital expenses.

In contrast, while AWS Snowball is designed for transferring large amounts of data into and out of AWS, it is not a continuous gateway but rather a data migration solution. Amazon EC2 (Elastic Compute Cloud) and Amazon RDS (Relational Database Service) provide computing and database management capabilities, respectively, but do not specifically serve the role of a gateway between on-premises and cloud storage.