MooseFS
MooseFS: A mature open-source storage platform with strong protection and Kubernetes support. Ranked #16 of 30 in Software-Defined Storage Software by our editors (7.5/10); pricing: Free plan · paid from €9; best for affordable distributed POSIX file storage.
At a glance
- Editor score7.5 / 10
- PricingFree plan · paid from €9
- Best forAffordable distributed POSIX file storage
- Free planYes
- Paid from€9/unit usage-based
- Deployment modelOn-premises
- Founded2005 · Warsaw, Poland
- Facts checked21 Sep 2026
Where it wins
- Free GPLv2 Community edition with POSIX filesystem access
- Replication, erasure coding, healing, and parallel I/O
- Kubernetes mounts and CSI driver integration
Where it doesn't
- Advanced multi-location capabilities are limited to Pro
- Pro Enterprise pricing is quote-based
- Protocol and integration coverage is narrower
Our verdict on MooseFS
MooseFS pools commodity servers into a single namespace for distributed file and block storage. It is suited to development, smaller deployments, research, virtualization, and demanding production workloads that need POSIX access across storage nodes. Files can also be exposed as block devices, while applications can connect through the C API or mfsio library. The platform is open source, self-hosted, and available across Linux, Windows, macOS, web, and API environments.
Pricing follows a freemium model. Community is free forever and licensed under GPLv2, with a POSIX filesystem, replication, and single-parity erasure coding. Pro Personal costs €9 per TiB beyond the free allowance and adds the full Pro feature set, automatic failover, multi-location clusters, advanced erasure coding, and a native Windows client. Pro Enterprise is intended for commercial deployment and adds automatic master failover, multi-location deployment, up to 9 parity sums, and 24/7 manufacturer support. The published plans show usage-based Pro Personal pricing rather than a conventional monthly subscription.
Its strongest technical fit is distributed storage that combines a single namespace with configurable replication or erasure coding. Automatic healing and recovery address disk or node failures, while parallel reads and writes use multiple storage nodes. Kubernetes integration is provided through mounts and a CSI driver, and Pro adds multi-location storage policies. MooseFS is a sensible choice for teams seeking affordable POSIX storage with open-source Community access and a path to paid failover and multi-location features. Organizations needing broader protocol or integration coverage should evaluate alternatives.
MooseFS pricing
All 3 MooseFS plans and prices →
MooseFS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | €9/unit usage-based |
| Deployment model | On-premises |
| Storage protocols | POSIX filesystem; block device; C API |
| Maximum nodes | Not verified |
| Replication | Yes |
| Erasure coding | Yes |
| Kubernetes support | Yes |
| S3-compatible access | Not verified |
| Deployment | Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Email, Tickets, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Kubernetes, CSI |
| Pricing | Free plan · paid from €9 (source) |
| Website | moosefs.com |
| Facts checked | 21 Sep 2026 |
MooseFS integrations
MooseFS lists 2 integrations on its own site.
- Kubernetes
- CSI
Alternatives to MooseFS
- CephA broad, self-hosted storage cluster for object, block, and file workloads.9.4
- NetApp ONTAP SelectA mature multiprotocol SDS appliance for private cloud, data center, and edge deployments.9.2
- MinIO AIStorA self-hosted S3 platform with governance, replication, and enterprise identity support.9.0
See all MooseFS alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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