Shrestha Rajat

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Last updated Jul 9, 2023 Edit Source

# AWS Storage Gateway

#aws #cloud #networking #storage

AWS Storage Gateway is a set of hybrid cloud storage services provided in AWS that provide on-premises access to virtually unlimited cloud storage.

# File Gateway

• File gateway provides a virtual on-premises file-server • Store and retrieve files as objects in Amazon S3 • Use with on-premises applications, and EC2-based applications that need file storage in S3 for object-based workloads • File gateway offers SMB or NFS-based access to data in Amazon S3 with local caching

# Volume Gateway

• The volume gateway supports block-based volumes • Block storage – iSCSI protocol • Cached Volume mode – the entire dataset is stored on S3 and a cache of the most frequently accessed data is cached on-site • Stored Volume mode – the entire dataset is stored on-site and is asynchronously backed up to S3 ( EBS point-in-time snapshots). Snapshots are incremental and compressed.

# Tape Gateway

• Used for backup with popular backup software • Each gateway is preconfigured with a media changer and tape drives. Supported by NetBackup, Backup Exec, Veeam etc. • When creating virtual tapes, you select one of the following sizes: 100 GB, 200 GB, 400 GB, 800 GB, 1.5 TB, and 2.5 TB • A tape gateway can have up to 1,500 virtual tapes with a maximum aggregate capacity of 1 PB • All data transferred between the gateway and AWS storage is encrypted using SSL • All data stored by tape gateway in S3 is encrypted server-side with Amazon S3-Managed Encryption Keys (SSE-S3)