Amazon EFS logo

Amazon EFS

Amazon Elastic File System (EFS) provides a simple, serverless, set-and-forget elastic file system for use with AWS cloud services and on-premises resources. EFS is built to scale on demand to petabytes without disrupting applications, growing and shrinking automatically as you add and remove files.

1 APIs 1 Capabilities 6 Features 63.7 / 100 strong
Amazon Web ServicesEFSElastic File SystemFile StorageNFSServerlessStorage

API Rating

63.7/ 100
strong
Scored 2026-05-20 · rubric v0.3
Discoverability72.5
Contract Quality74.4
Governance60.5
Operational Transparency63.2
Developer Ergonomics30.4
Commercial Clarity81.6

APIs

Amazon EFS API

API for managing Amazon EFS file systems, mount targets, and related resources.

Capabilities

Amazon EFS Amazon Elastic File System (EFS) API — 2015 02 01

Amazon EFS Amazon Elastic File System (EFS) API — 2015 02 01. 5 operations. Lead operation: Amazon EFS Create File System. Self-contained Naftiko capability covering one Amazon ...

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Features

Elastic Scalability

Automatically grows and shrinks as you add and remove files with no provisioning required.

Multiple Storage Classes

Standard, Infrequent Access, and Archive storage classes with automatic lifecycle management.

Multi-AZ Replication

Data automatically replicated across multiple Availability Zones for 99.999999999% durability.

Concurrent Access

Thousands of EC2 instances and Lambda functions can access the same file system simultaneously.

EFS Access Points

Application-specific entry points with customized directory access and POSIX permissions.

AWS Backup Integration

Centralized backup management for EFS file systems with policy-based retention.

Use Cases

Containerized Application Storage

Persistent shared storage for containerized applications running on ECS or EKS.

Machine Learning

Shared training data storage accessible simultaneously by multiple compute instances.

Content Management

Shared file storage for web servers and CMS platforms requiring concurrent file access.

DevOps and Code Sharing

Centralized code and configuration storage accessible by development teams and CI/CD pipelines.

Big Data Analytics

High-throughput shared storage for analytics workloads requiring parallel data access.

Semantic Vocabularies

Amazon Efs Context

4 classes · 30 properties

JSON-LD

API Governance Rules

Amazon EFS API Rules

28 rules · 11 errors 13 warnings 4 info

SPECTRAL

Resources

🌐
Portal
Portal
🌐
DeveloperPortal
DeveloperPortal
🔗
Documentation
Documentation
📜
TermsOfService
TermsOfService
📜
PrivacyPolicy
PrivacyPolicy
💬
Support
Support
📰
Blog
Blog
👥
GitHubOrganization
GitHubOrganization
🌐
Console
Console
📝
SignUp
SignUp
🔗
Login
Login
🟢
StatusPage
StatusPage
🔗
KnowledgeCenter
KnowledgeCenter
👥
YouTube
YouTube
👥
StackOverflow
StackOverflow
🔗
Contact
Contact
🔗
Security
Security
🔗
Compliance
Compliance
🔗
SpectralRules
SpectralRules
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
name: Amazon EFS
description: Amazon Elastic File System (EFS) provides a simple, serverless, set-and-forget elastic file system for use with
  AWS cloud services and on-premises resources. EFS is built to scale on demand to petabytes without disrupting applications,
  growing and shrinking automatically as you add and remove files.
image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
url: https://aws.amazon.com/efs/
created: '2024-01-15'
modified: '2026-05-19'
tags:
- Amazon Web Services
- AWS
- EFS
- Elastic File System
- File Storage
- NFS
- Serverless
- Storage
apis:
- name: Amazon EFS API
  description: API for managing Amazon EFS file systems, mount targets, and related resources.
  image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
  url: https://aws.amazon.com/efs/
  baseURL: https://elasticfilesystem.amazonaws.com
  properties:
  - type: Documentation
    url: https://docs.aws.amazon.com/efs/latest/ug/
  - type: OpenAPI
    url: openapi/amazon-efs-openapi.yml
  - type: OpenAPI
    url: https://api.apis.guru/v2/specs/amazonaws.com/elasticfilesystem/2015-02-01/openapi.yaml
  - type: JSONSchema
    url: json-schema/amazon-efs-filesystem-schema.json
  - type: JSONLD
    url: json-ld/amazon-efs-context.jsonld
  - type: Pricing
    url: https://aws.amazon.com/efs/pricing/
  - type: GettingStarted
    url: https://aws.amazon.com/efs/getting-started/
  - type: FAQ
    url: https://aws.amazon.com/efs/faqs/
  - type: Documentation
    url: https://docs.aws.amazon.com/efs/latest/ug/
  - type: APIReference
    url: https://docs.aws.amazon.com/efs/latest/ug/API_Reference.html
  - type: Documentation
    url: https://docs.aws.amazon.com/cli/latest/reference/efs/
  - type: Security
    url: https://docs.aws.amazon.com/efs/latest/ug/security.html
  - type: JSONStructure
    url: json-structure/amazon-efs-filesystem-structure.json
  - type: Example
    url: examples/amazon-efs-filesystem-example.json
  - type: NaftikoCapability
    url: capabilities/amazon-efs-2015-02-01.yaml
common:
- type: Portal
  url: https://aws.amazon.com/
- type: DeveloperPortal
  url: https://aws.amazon.com/
- type: Documentation
  url: https://docs.aws.amazon.com/
- type: TermsOfService
  url: https://aws.amazon.com/service-terms/
- type: PrivacyPolicy
  url: https://aws.amazon.com/privacy/
- type: Support
  url: https://aws.amazon.com/support/
- type: Blog
  url: https://aws.amazon.com/blogs/
- type: GitHubOrganization
  url: https://github.com/aws
- type: Console
  url: https://console.aws.amazon.com/
- type: SignUp
  url: https://portal.aws.amazon.com/billing/signup
- type: Login
  url: https://signin.aws.amazon.com/
- type: StatusPage
  url: https://status.aws.amazon.com/
- type: KnowledgeCenter
  url: https://repost.aws/knowledge-center
- type: YouTube
  url: https://www.youtube.com/user/AmazonWebServices
- type: StackOverflow
  url: https://stackoverflow.com/questions/tagged/amazon-web-services
- type: Contact
  url: https://aws.amazon.com/contact-us/
- type: Security
  url: https://aws.amazon.com/security/
- type: Compliance
  url: https://aws.amazon.com/compliance/
- type: Features
  data:
  - name: Elastic Scalability
    description: Automatically grows and shrinks as you add and remove files with no provisioning required.
  - name: Multiple Storage Classes
    description: Standard, Infrequent Access, and Archive storage classes with automatic lifecycle management.
  - name: Multi-AZ Replication
    description: Data automatically replicated across multiple Availability Zones for 99.999999999% durability.
  - name: Concurrent Access
    description: Thousands of EC2 instances and Lambda functions can access the same file system simultaneously.
  - name: EFS Access Points
    description: Application-specific entry points with customized directory access and POSIX permissions.
  - name: AWS Backup Integration
    description: Centralized backup management for EFS file systems with policy-based retention.
- type: UseCases
  data:
  - name: Containerized Application Storage
    description: Persistent shared storage for containerized applications running on ECS or EKS.
  - name: Machine Learning
    description: Shared training data storage accessible simultaneously by multiple compute instances.
  - name: Content Management
    description: Shared file storage for web servers and CMS platforms requiring concurrent file access.
  - name: DevOps and Code Sharing
    description: Centralized code and configuration storage accessible by development teams and CI/CD pipelines.
  - name: Big Data Analytics
    description: High-throughput shared storage for analytics workloads requiring parallel data access.
- type: Integrations
  data:
  - name: Amazon EC2
    description: Mount EFS file systems on EC2 instances using the NFS protocol.
  - name: Amazon ECS
    description: Provide persistent shared storage for ECS tasks with EFS volume drivers.
  - name: Amazon EKS
    description: Use the Amazon EFS CSI driver to mount EFS file systems as Kubernetes persistent volumes.
  - name: AWS Lambda
    description: Access EFS file systems from Lambda functions for shared data storage and large model loading.
  - name: AWS Backup
    description: Automated backup of EFS file systems with centralized policy management.
- type: SpectralRules
  url: rules/amazon-efs-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/amazon-efs-vocabulary.yaml
- type: Integrations
  url: https://aws.amazon.com/marketplace
maintainer:
  name: Kin Lane
  email: [email protected]
integrations:
- name: Agent Mode
- name: Sign in
- name: Become a Channel Partner
- name: Resources
- name: Sell in AWS Marketplace
- name: Why AWS Marketplace?
- name: Get started in AWS Marketplace
- name: Manage Your Account