# AWS Storage Gateway File Gateway > AWS Storage Gateway File Gateway (now primarily S3 File Gateway) is a hybrid cloud storage service that allows on-premises applications to seamlessly store and retrieve objects in Amazon S3 using standard file protocols like NFS and SMB. It provides a local cache for low-latency data access while maintaining the scalability and cost-security of cloud storage. - URL: https://optimly.ai/brand/aws-storage-gateway-file-gateway - Slug: aws-storage-gateway-file-gateway - BAI Score: 92/100 - Archetype: Challenger - Category: Cloud Computing - Last Analyzed: April 10, 2026 - Part of: Amazon Web Services (AWS) (https://optimly.ai/brand/amazon-web-services-aws) ## Competitors - Azure File Sync (https://optimly.ai/brand/azure-file-sync) - Nasuni (https://optimly.ai/brand/nasuni) ## Also Referenced By - Azure Stack Edge Data Box Gateway (https://optimly.ai/brand/azure-stack-edge-data-box-gateway) ## Buyer Intent Signals Problems: Manual Scripts/CLI: Using custom scripts and CLI tools to move files to S3 manually or via cron jobs. | Legacy Hardware Retention: Doing nothing and keeping all data on legacy hardware, risking hardware failure and lack of scalability. Solutions: how to connect on-premises servers to s3 as a drive | hybrid cloud storage nfs gateway | smb to cloud storage bridge | local cache for amazon s3 files | On-premises Storage Server: Deploying and managing a standard open-source or licensed NAS/SAN storage server. Comparisons: aws file gateway vs azure file sync