Managed file systems
Amazon FSx for Lustre vs Azure Managed Lustre
Amazon FSx for Lustre maps to Azure Managed Lustre.
Both run the open-source Lustre file system as a managed service and link to object storage (S3 or Blob Storage) for importing and exporting data.
Side-by-side comparison
| Aspect | Amazon Web Services | Microsoft Azure |
|---|---|---|
| Service | Amazon FSx for Lustre | Azure Managed Lustre |
| Lifecycle | Generally available | Generally available |
| What it is | Managed Lustre parallel file system (scratch or persistent) with SSD, HDD, or Intelligent-Tiering storage classes, and links to S3 or on-premises data repositories. | Managed Lustre parallel file system for HPC and AI, with Blob Storage integration (Lustre HSM import and export) and an AKS CSI driver. |
| Pricing model | Per GB-month by deployment type, storage class, and throughput tier, plus Intelligent-Tiering storage and request charges. | Billed per provisioned capacity by throughput tier. |
| Docs | Amazon FSx for Lustre docs | Azure Managed Lustre docs |
| Pricing page | Amazon FSx for Lustre pricing | Azure Managed Lustre pricing |
| Exams | SAA-C03 | AZ-305 |
Key differences
- Object integration. FSx for Lustre links to S3 (or on-premises) data repositories. Azure Managed Lustre uses Lustre HSM with a Blob container for import and export.
- Storage classes. FSx for Lustre offers scratch or persistent file systems on SSD, HDD, or the elastic Intelligent-Tiering class. Azure Managed Lustre is sold as throughput tiers of provisioned capacity.
- Redundancy. For long-term redundancy, Azure Managed Lustre exports to Blob Storage with its own redundancy setting.
- Kubernetes. Both have CSI drivers (EKS and AKS).
Pricing summary
Pricing models only. No prices are quoted because they change by region and over time.
- AWS
- Per GB-month by deployment type, storage class, and throughput tier, plus Intelligent-Tiering storage and request charges. Amazon FSx for Lustre pricing →
- Azure
- Billed per provisioned capacity by throughput tier. Azure Managed Lustre pricing →
Certification exam mapping
| Exam | Provider | Level | Status |
|---|---|---|---|
| AWS Certified Solutions Architect – Associate SAA-C03 | AWS | Associate | current Italian version retires after Dec 31, 2026. |
| Microsoft Certified – Azure Solutions Architect Expert AZ-305 | Azure | Expert | current English version updated Apr 17, 2026. |
Relevance is based on each exam's published scope, not a line-by-line objective match. Check the official study guide.
FAQ
What is the Azure equivalent of Amazon FSx for Lustre?
Amazon FSx for Lustre maps to Azure Managed Lustre. Both run the open-source Lustre file system as a managed service and link to object storage (S3 or Blob Storage) for importing and exporting data.
How does pricing compare between Amazon FSx for Lustre and Azure Managed Lustre?
AWS: Per GB-month by deployment type, storage class, and throughput tier, plus Intelligent-Tiering storage and request charges. Azure: Billed per provisioned capacity by throughput tier. Check the official pricing pages for current rates.
Which certification exams cover this topic?
AWS Certified Solutions Architect – Associate (SAA-C03); Microsoft Certified – Azure Solutions Architect Expert (AZ-305).