Amazon FSx website screenshot

Amazon FSx

Amazon FSx provides fully managed file systems with the native compatibility and feature sets for workloads that require shared file storage. FSx supports four widely-used file systems including NetApp ONTAP, OpenZFS, Windows File Server, and Lustre, delivering high performance and low latency access to data.

Amazon FSx publishes 1 API on the APIs.io network: File Systems API. Tagged areas include File Systems, Lustre, NetApp, OpenZFS, and Storage.

The Amazon FSx catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Amazon FSx’s developer surface includes developer portal, documentation, support, engineering blog, developer console, signup flow, YouTube channel, and 14 more developer resources.

59.6/100 strong ▬ flat Agent 22/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
1 APIs 7 Features 6 Use Cases
File SystemsLustreNetAppOpenZFSStorageWindows

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 59.6/100 · strong
Contract Quality 16.3 / 25
Developer Ergonomics 7.0 / 20
Commercial Clarity 13.7 / 20
Operational Transparency 6.8 / 13
Governance 8.3 / 12
Discoverability 7.6 / 10
Agent readiness — 22/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/amazon-fsx: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Amazon FSx File Systems API

Operations for creating and managing file systems

Postman Collections 1

Ready-to-run Postman collections for exercising this provider's APIs.

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Amazon FSx API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Amazon Fsx Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Features 7

Notable capabilities this provider offers.

Multiple File System Types

Choose from Lustre, Windows File Server, NetApp ONTAP, and OpenZFS based on workload requirements.

High Performance

FSx for Lustre delivers hundreds of GB/s throughput and millions of IOPS for HPC and ML workloads.

Native Compatibility

Fully compatible with each file system protocol — SMB for Windows, NFS for Linux, POSIX for Lustre.

Automatic Backups

Daily automatic backups stored in Amazon S3 with user-initiated backup support for disaster recovery.

Multi-AZ Deployment

FSx for Windows File Server and ONTAP support Multi-AZ configurations for high availability.

Data Repository Integration

FSx for Lustre integrates natively with Amazon S3 for transparent data import, export, and auto-release.

Encryption at Rest

All file systems are encrypted at rest using AWS KMS with customer-managed key support.

Scroll for all 7

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Amazon Fsx Context

0 classes · 2 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

Amazon FSx API Rules

5 rules · 3 warnings 2 info

SPECTRAL

Amazon FSx API Rules

28 rules · 7 errors 18 warnings 3 info

SPECTRAL

JSON Schema 6

Standalone JSON Schema definitions for this provider's data models.

Backup

10 properties

JSON SCHEMA

FileSystem

13 properties

JSON SCHEMA

Amazon FSx File System

11 properties

JSON SCHEMA

Snapshot

8 properties

JSON SCHEMA

StorageVirtualMachine

11 properties

JSON SCHEMA

Tag

2 properties

JSON SCHEMA

JSON Structure 5

JSON Structure definitions describing this provider's data shapes.

Amazon Fsx Backup Structure

0 properties

JSON STRUCTURE

Amazon Fsx File System Structure

0 properties

JSON STRUCTURE

Amazon Fsx Snapshot Structure

0 properties

JSON STRUCTURE

Amazon Fsx Tag Structure

0 properties

JSON STRUCTURE

Examples 5

Example request and response payloads for these APIs.

Amazon Fsx Backup Example

7 fields

EXAMPLE

Amazon Fsx Tag Example

2 fields

EXAMPLE

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Amazon Fsx Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Amazon Fsx Vulnerability Disclosure

security.txt · contact published

SECURITY

Amazon Fsx Trust Center

PCI DSS, HIPAA, FedRAMP, GDPR, FIPS 140

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Amazon Fsx Agentic Access

1 operation · 1 acting

1 operations · 1 acting

AGENTIC

Use Cases 6

What developers build with this provider.

HPC and ML Training

Use FSx for Lustre for fast scratch storage in high-performance computing and distributed ML training jobs.

Windows Workloads

Migrate on-premises Windows file shares to FSx for Windows File Server with Active Directory integration.

Enterprise NAS

Use FSx for NetApp ONTAP for enterprise NAS with SnapMirror replication, FlexClone, and multi-protocol access.

DevOps and CI/CD

Use FSx for OpenZFS for fast NFS shared storage in development, testing, and containerized workflows.

Media Processing

Process high-resolution video and media assets using FSx for Lustre with S3 data repository tiering.

Database Backup Storage

Use FSx for Windows File Server or ONTAP as high-performance backup targets for Oracle, SQL Server, and SAP.

Resources

Get Started 3

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 3

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Learn 1

Tutorials, courses, talks, and written guidance

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
name: Amazon FSx
description: Amazon FSx provides fully managed file systems with the native compatibility and feature sets for workloads that
  require shared file storage. FSx supports four widely-used file systems including NetApp ONTAP, OpenZFS, Windows File Server,
  and Lustre, delivering high performance and low latency access to data.
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://a0.awsstatic.com/libra-css/images/logos/aws_logo_smile_1200x630.png
url: https://aws.amazon.com/fsx/
type: Index
created: '2024-01-15'
modified: '2026-05-19'
tags:
- AWS
- File Systems
- Lustre
- NetApp
- OpenZFS
- Storage
- Windows
apis:
- aid: amazon-fsx:amazon-fsx-file-systems-api
  name: Amazon FSx File Systems API
  description: Operations for creating and managing file systems
  humanURL: https://aws.amazon.com/fsx/
  baseURL: https://fsx.amazonaws.com
  tags:
  - File Systems
  properties:
  - type: OpenAPI
    url: openapi/amazon-fsx-file-systems-api-openapi.yml
  - type: Documentation
    url: https://docs.aws.amazon.com/fsx/latest/APIReference/Welcome.html
  - type: JSONSchema
    url: json-schema/amazon-fsx-file-system-schema.json
  - type: JSONSchema
    url: json-schema/amazon-fsx-backup-schema.json
  - type: JSONSchema
    url: json-schema/amazon-fsx-snapshot-schema.json
  - type: JSONSchema
    url: json-schema/amazon-fsx-storage-virtual-machine-schema.json
  - type: JSONSchema
    url: json-schema/amazon-fsx-tag-schema.json
  - type: JSONStructure
    url: json-structure/amazon-fsx-file-system-structure.json
  - type: JSONStructure
    url: json-structure/amazon-fsx-backup-structure.json
  - type: JSONStructure
    url: json-structure/amazon-fsx-snapshot-structure.json
  - type: JSONStructure
    url: json-structure/amazon-fsx-storage-virtual-machine-structure.json
  - type: JSONStructure
    url: json-structure/amazon-fsx-tag-structure.json
  - type: Examples
    url: examples/amazon-fsx-file-system-example.json
  - type: Examples
    url: examples/amazon-fsx-backup-example.json
  - type: Examples
    url: examples/amazon-fsx-snapshot-example.json
  - type: Examples
    url: examples/amazon-fsx-storage-virtual-machine-example.json
  - type: Examples
    url: examples/amazon-fsx-tag-example.json
  - type: GettingStarted
    url: https://aws.amazon.com/fsx/getting-started/
  - type: Pricing
    url: https://aws.amazon.com/fsx/pricing/
  - type: FAQ
    url: https://aws.amazon.com/fsx/faqs/
  - type: APIReference
    url: https://docs.aws.amazon.com/fsx/latest/APIReference/Welcome.html
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/amazon-fsx/overview
- type: AgenticAccess
  url: agentic-access/amazon-fsx-agentic-access.yml
- type: TrustCenter
  url: security/amazon-fsx-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/amazon-fsx-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/amazon-fsx-domain-security.yml
- type: Portal
  url: https://aws.amazon.com/fsx/
- type: Website
  url: https://aws.amazon.com/fsx/
- type: Documentation
  url: https://docs.aws.amazon.com/fsx/
- type: TermsOfService
  url: https://aws.amazon.com/service-terms/
- type: PrivacyPolicy
  url: https://aws.amazon.com/privacy/
- type: Support
  url: https://aws.amazon.com/premiumsupport/
- type: Blog
  url: https://aws.amazon.com/blogs/storage/category/storage/amazon-fsx/
- type: GitHubOrganization
  url: https://github.com/aws
- type: Console
  url: https://console.aws.amazon.com/fsx/
- type: Signup
  url: https://portal.aws.amazon.com/billing/signup
- type: StatusPage
  url: https://health.aws.amazon.com/health/status
- type: YouTube
  url: https://www.youtube.com/user/AmazonWebServices
- type: StackOverflow
  url: https://stackoverflow.com/questions/tagged/amazon-fsx
- type: SpectralRules
  url: rules/amazon-fsx-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/amazon-fsx-vocabulary.yaml
- type: JSONLD
  url: json-ld/amazon-fsx-context.jsonld
- type: Features
  data:
  - name: Multiple File System Types
    description: Choose from Lustre, Windows File Server, NetApp ONTAP, and OpenZFS based on workload requirements.
  - name: High Performance
    description: FSx for Lustre delivers hundreds of GB/s throughput and millions of IOPS for HPC and ML workloads.
  - name: Native Compatibility
    description: Fully compatible with each file system protocol — SMB for Windows, NFS for Linux, POSIX for Lustre.
  - name: Automatic Backups
    description: Daily automatic backups stored in Amazon S3 with user-initiated backup support for disaster recovery.
  - name: Multi-AZ Deployment
    description: FSx for Windows File Server and ONTAP support Multi-AZ configurations for high availability.
  - name: Data Repository Integration
    description: FSx for Lustre integrates natively with Amazon S3 for transparent data import, export, and auto-release.
  - name: Encryption at Rest
    description: All file systems are encrypted at rest using AWS KMS with customer-managed key support.
- type: UseCases
  data:
  - name: HPC and ML Training
    description: Use FSx for Lustre for fast scratch storage in high-performance computing and distributed ML training jobs.
  - name: Windows Workloads
    description: Migrate on-premises Windows file shares to FSx for Windows File Server with Active Directory integration.
  - name: Enterprise NAS
    description: Use FSx for NetApp ONTAP for enterprise NAS with SnapMirror replication, FlexClone, and multi-protocol access.
  - name: DevOps and CI/CD
    description: Use FSx for OpenZFS for fast NFS shared storage in development, testing, and containerized workflows.
  - name: Media Processing
    description: Process high-resolution video and media assets using FSx for Lustre with S3 data repository tiering.
  - name: Database Backup Storage
    description: Use FSx for Windows File Server or ONTAP as high-performance backup targets for Oracle, SQL Server, and SAP.
- type: Integrations
  data:
  - name: Amazon S3
    description: FSx for Lustre integrates with S3 as a data repository for transparent file import and export.
  - name: AWS Batch
    description: Use FSx for Lustre as shared scratch storage for parallel AWS Batch compute jobs.
  - name: Amazon SageMaker
    description: Mount FSx for Lustre directly to SageMaker training instances for fast ML dataset access.
  - name: Amazon ECS and EKS
    description: Mount FSx volumes as persistent volumes in containerized workloads.
  - name: AWS Directory Service
    description: Integrate FSx for Windows File Server and ONTAP with Active Directory for user authentication.
  - name: AWS Backup
    description: Centrally manage FSx backup policies across file systems using AWS Backup.
  - name: AWS KMS
    description: Encrypt all FSx file systems with customer-managed keys stored in AWS KMS.
  - name: Amazon CloudWatch
    description: Monitor FSx throughput, IOPS, and latency metrics with CloudWatch dashboards and alarms.
- type: Integrations
  url: https://aws.amazon.com/marketplace
integrations:
- name: Sign in
- name: Agent Mode
- name: Why AWS Marketplace?
- name: Get started in AWS Marketplace
- name: Industry
- name: Resources
- name: Become a Channel Partner
- name: Sell in AWS Marketplace
- name: Manage Your Account
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
  url: https://apievangelist.com
aid: amazon-fsx
specificationVersion: '0.19'