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Head-to-head · Cloud File Storage Services

Alibaba Cloud File Storage NAS vs Amazon FSx for OpenZFS

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Alibaba Cloud File Storage NAS #2 in Cloud File Storage Services 9.3/10 Paid ✓ 2 of 2 features Visit Alibaba Cloud
Amazon FSx for OpenZFS #8 in Cloud File Storage Services 8.7/10 From $0.09/mo ✓ 2 of 2 features Visit Amazon FSx

Alibaba Cloud File Storage NAS leads on 0 checks, Amazon FSx for OpenZFS on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAlibaba Cloud File Storage NAS · 9.3/10

Alibaba Cloud File Storage NAS scores higher on our rubric for cloud file storage services: 9.3 against 8.7 out of 10; our editors rank them #2 and #8.

Amazon FSx for OpenZFS leads on maximum capacity: 512 TB versus 10 TB. On scaling model, Amazon FSx for OpenZFS gives you Provisioned where Alibaba Cloud File Storage NAS offers Elastic.

Alibaba Cloud File Storage NAS is the better fit for broad Alibaba Cloud file storage needs. Amazon FSx for OpenZFS is the better fit for low-cost AWS NFS storage.

  • Alibaba Cloud File Storage NAS fits best

    Broad Alibaba Cloud file storage needs

  • Amazon FSx for OpenZFS fits best

    Low-cost AWS NFS storage

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Side by side

Feature Alibaba Cloud File Storage NAS 9.3/10 Visit ↗ Amazon FSx for OpenZFS 8.7/10 Visit ↗
At a glance
Editor score 9.3 8.7
Ranking #2 in Cloud File Storage Services #8 in Cloud File Storage Services
Best for Broad Alibaba Cloud file storage needs Low-cost AWS NFS storage
Pricing model Paid Paid
Starting price — $0.09/mo
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web, Linux, Windows Web
Support Docs Tickets, Community, Docs
Integrations 10 integrations 7 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Alibaba Cloud File Storage NAS 2/2 · Amazon FSx for OpenZFS 2/2
Snapshots ✓ ✓
Managed backups ✓ ✓
Specs
Supported protocols NFSv3, NFSv4.0, SMB 2.1, SMB 3.0 NFS v3, v4.0, v4.1, v4.2
Maximum capacity 10 TB 512 TB (best)
Availability zones Not checked yet 1 zones
Scaling model Elastic Provisioned
Our review
Pros
  • NFSv3, NFSv4.0, SMB 2.1, and SMB 3.0 access
  • Elastic capacity with quotas, ACLs, recycle bin, and backups
  • Integrates with ECS, Kubernetes, HPC, Terraform, and APIs
  • 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
Cons
  • No free plan is available
  • IA and Archive tiers add separate read and write traffic fees
  • Extreme NAS uses fixed capacity with hourly charging after purchase
  • 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

Alibaba Cloud File Storage NAS is a managed distributed file-storage service for Alibaba Cloud compute nodes, containers, high-performance computing workloads, and on-premises applications. It provides shared access through NFS and SMB,…

Read the review →

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,…

Read the review →
  1. Alibaba Cloud File Storage NASCloud File Storage Services 9.3Paid
  2. Amazon FSx for OpenZFSCloud File Storage Services 8.7From $0.09/mo

Strengths and trade-offs

  • Alibaba Cloud File Storage NAS — where it wins

    • NFSv3, NFSv4.0, SMB 2.1, and SMB 3.0 access
    • Elastic capacity with quotas, ACLs, recycle bin, and backups
    • Integrates with ECS, Kubernetes, HPC, Terraform, and APIs

    Where it doesn't

    • No free plan is available
    • IA and Archive tiers add separate read and write traffic fees
    • Extreme NAS uses fixed capacity with hourly charging after purchase

  • Amazon FSx for OpenZFS — 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

More comparisons

All cloud file storage services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update