Amazon FSx for OpenZFS
Amazon FSx for OpenZFS: A cost-focused AWS NFS service with snapshots, backups, and flexible deployment options. Ranked #8 of 31 in Cloud File Storage Services by our editors (8.7/10); pricing: From $0.09/mo; best for low-cost AWS NFS storage.
At a glance
- Editor score8.7 / 10
- PricingFrom $0.09/mo
- Best forLow-cost AWS NFS storage
- Paid from$0.09/mo
- Supported protocolsNFS v3, v4.0, v4.1, v4.2
- Founded2006
- Facts checked21 Sep 2026
Where it wins
- NFS v3, 4.0, 4.1, and 4.2 access for shared file workloads
- Snapshots, writable clones, backups, and AWS Backup integration
- Single-AZ, Multi-AZ, SSD, and Intelligent-Tiering deployment choices
Where it doesn't
- Usage-based pricing varies by Region, deployment, storage class, and throughput
- Focused on NFS rather than broader multiprotocol file access
- Provisioned scaling requires capacity and throughput planning
Our verdict on Amazon FSx for OpenZFS
Amazon FSx for OpenZFS is a fully managed cloud file-storage service for workloads running on AWS or in on-premises environments. It provides shared file systems through NFS versions 3, 4.0, 4.1, and 4.2, with support for Linux, Windows, and macOS clients. Its intended use cases include application migration, analytics, media and content workloads, machine learning, development and testing, and other data-intensive applications that need shared file storage.
Pricing is usage-based rather than divided into fixed plans. The published entry example is $0.09 per GB-month, billed monthly, for a Single-AZ 2 configuration in US East (N. Virginia). Actual pricing varies by deployment type, storage class, Region, throughput, and usage. Storage choices include SSD provisioned storage and Intelligent-Tiering, while adjustable throughput capacity lets teams align performance with workload needs. Buyers should evaluate the complete configuration rather than treating the entry figure as a universal service price.
The service fits naturally into AWS environments through integrations with Amazon S3, AWS Backup, AWS Identity and Access Management, AWS Key Management Service, Amazon CloudWatch, AWS CloudTrail, and Amazon ECS. OpenZFS point-in-time snapshots support writable clones and full-copy volumes, while automatic daily and user-initiated backups add recovery options. Single-AZ and Multi-AZ deployments provide different availability choices, and S3 Access Points extend access to file data. Choose FSx for OpenZFS when AWS-based NFS storage, OpenZFS features, and usage-based configuration are the priority. Teams needing broader protocol coverage or a less provisioned scaling model should consider an alternative.
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Amazon FSx for OpenZFS pricing
Amazon FSx for OpenZFS fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | $0.09/mo |
| Supported protocols | NFS v3, v4.0, v4.1, v4.2 |
| Maximum capacity | 512 TB |
| Availability zones | 1 zones |
| Snapshots | Yes |
| Managed backups | Yes |
| Scaling model | Provisioned |
| Deployment | Cloud |
| Platforms | Web |
| Support | Tickets, Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 7 integrations: Amazon S3, AWS Backup, AWS Identity and Access Management, AWS Key Management Service, Amazon CloudWatch, AWS CloudTrail … |
| Pricing | From $0.09/mo (source) |
| Website | aws.amazon.com |
| Facts checked | 21 Sep 2026 |
Amazon FSx for OpenZFS integrations
Amazon FSx for OpenZFS lists 7 integrations on its own site.
- Amazon S3
- AWS Backup
- AWS Identity and Access Management
- AWS Key Management Service
- Amazon CloudWatch
- AWS CloudTrail
- Amazon ECS
Alternatives to Amazon FSx for OpenZFS
- Amazon FSx for NetApp ONTAPA broad AWS storage service for enterprise file and block workloads.9.4
- Alibaba Cloud File Storage NASFlexible NFS and SMB file storage for Alibaba Cloud workloads, with usage-based tiers.9.3
- NetApp Cloud Volumes ONTAPA broad ONTAP storage appliance for enterprise workloads across AWS, Azure, and Google Cloud.9.2
See all Amazon FSx for OpenZFS alternatives →
Amazon FSx for OpenZFS vs the competition
- Amazon FSx for OpenZFS vs Amazon FSx for NetApp ONTAP
- Amazon FSx for OpenZFS vs Alibaba Cloud File Storage NAS
- Amazon FSx for OpenZFS vs NetApp Cloud Volumes ONTAP
- Amazon FSx for OpenZFS vs Azure NetApp Files
- Amazon FSx for OpenZFS vs Google Cloud NetApp Volumes
- Amazon FSx for OpenZFS vs Amazon Elastic File System (EFS)
Compare Amazon FSx for OpenZFS with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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