According to Amazon, use cases for this file system service typically include content repositories, development environments, web server farms, home directories and big data applications.7
Amazon EFS provides open-after-close consistency semantics that applications expect from NFS.8
Amazon EFS is available in all the public AWS regions at least since December 2019.9
"Amazon EFS: How It Works - Amazon Elastic File System". docs.aws.amazon.com. Retrieved 28 June 2018. https://docs.aws.amazon.com/efs/latest/ug/how-it-works.html ↩
"Encrypting Data and Metadata in EFS - Amazon Elastic File System". docs.aws.amazon.com. Retrieved 28 June 2018. https://docs.aws.amazon.com/efs/latest/ug/encryption.html ↩
"Amazon Elastic File System (Amazon EFS) – Cloud File Storage – Amazon Web Services (AWS)". Amazon Web Services, Inc. Retrieved 28 June 2018. https://aws.amazon.com/efs/ ↩
Kovacs, Gali. "EBS vs S3 vs EFS: Which is the Best AWS Storage System". netapp.com. Retrieved 28 June 2018. https://cloud.netapp.com/blog/ebs-efs-amazons3-best-cloud-storage-system ↩
"Network File System (NFS)–Level Users, Groups, and Permissions - Amazon Elastic File System". docs.aws.amazon.com. Retrieved 28 June 2018. https://docs.aws.amazon.com/efs/latest/ug/accessing-fs-nfs-permissions.html ↩
"What Is Amazon Elastic File System? - Amazon Elastic File System". docs.aws.amazon.com. Retrieved 28 June 2018. https://docs.aws.amazon.com/efs/latest/ug/whatisefs.html ↩
"Amazon Launches New File Storage Service For EC2 – TechCrunch". techcrunch.com. 9 April 2015. Retrieved 28 June 2018. https://techcrunch.com/2015/04/09/amazon-launches-new-efs-file-storage-service-for-ec2/ ↩
"AWS Regional Table". Amazon Web Services, Inc. https://aws.amazon.com/about-aws/global-infrastructure/regional-product-services/ ↩