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EFS - Elastic File System - Coggle Diagram
EFS - Elastic File System
Properties
Managed NFS(Network File System)
that can be mounted on many EC2
Works multi AZ (EBS can't)
HA, Scalable, 3x GP2 Cost, pay per use
https://imgur.com/Yy4kRl1
Use cases: content management, web serving
data sharing, Wordpress
Uses NFSv4.1 protocol
Uses SG to control access to EFS
Linux only, no Windows
POSIX file ystem that
has a standard file API
Encryption at rest using KMS
Scales automatically
Thousands of concurrent NFS clients
10GB+/s throughput
Can grow to Petabyte-scale network file system
Performance Modes
General Purpose
Latency-sensitive use cases
web server, CMS, etc
Max I/O
higher latency, throughput, highly parallel computing
Big data, media procesing
Storage Tiers
Standard
Frequently accesed file
Infrequent access(EFS-IA)
Lower price to store
Has cost to retrieve files