Best DAOS Alternatives in 2026
The top DAOS alternatives are Ceph, NetApp ONTAP Select and MinIO AIStor: 15 Software-Defined storage software our editors would look at instead of DAOS, in our ranking order.
DAOS: A specialized open-source storage platform for demanding AI, HPC, and analytics workloads. Where it falls short: requires linux storage nodes with SCM and NVMe media.
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Best forBroad open-source object, block, and file storage
A broad, self-hosted storage cluster for object, block, and file workloads.
- S3-compatible access
9.0/10★★★★☆Visit Ceph -
Best forMature multi-protocol SDS on commodity hardware
A mature multiprotocol SDS appliance for private cloud, data center, and edge deployments.
- Kubernetes support
- Replication
- S3-compatible access
8.2/10★★★★☆Contact NetApp -
Best forEnterprise S3 object storage with governance
A self-hosted S3 platform with governance, replication, and enterprise identity support.
- S3-compatible access
7.9/10★★★★☆Visit MinIO AIStor -
Best forMulti-protocol scale-out file and object storage
A broad, scale-out storage platform for organizations with multi-protocol workloads.
- Kubernetes support
- Erasure coding
- Replication
7.4/10★★★★☆Visit Qumulo -
Best forElastic multi-protocol storage for data-intensive workloads
A broad, elastic storage platform for teams managing file, object, and block data.
7.1/10★★★★☆Visit VAST Data -
Best forParallel file storage across distributed locations
A distributed file and object storage platform for data-intensive workloads.
6.9/10★★★☆☆Visit IBM -
Best forHigh-performance hybrid file and object storage
A high-performance storage platform spanning file, object, cloud, and hybrid environments.
6.8/10★★★☆☆Contact WEKA -
Best forExisting Ceph-based enterprise storage operations
Broad Ceph storage interfaces for existing enterprise deployments, but not new adoption.
6.6/10★★★☆☆Visit SUSE -
Best forVMware-centered virtual machine storage
A VMware-centered storage platform with broad protocols and strong virtualization integration.
- Kubernetes support
- Erasure coding
- Replication
6.5/10★★★☆☆Visit VMware vSAN -
Best forLarge-scale commercial object and file storage
A broad storage platform for large-scale object, file, backup, and archive workloads.
- S3-compatible access
6.3/10★★★☆☆Visit Cloudian -
Best forAffordable distributed POSIX file storage
A mature open-source storage platform with strong protection and Kubernetes support.
- Kubernetes support
- Erasure coding
- Replication
6.3/10★★★☆☆Visit MooseFS -
Best forMulti-site object and file storage at scale
A unified S3, NFS, and SMB platform for large, multi-site storage environments.
- Erasure coding
- Replication
- S3-compatible access
6.2/10★★★☆☆Visit Scality -
Best forFree distributed file storage with geo-replication
A broad self-hosted storage platform for teams that need replication and flexible access.
- Erasure coding
- Replication
6.1/10★★★☆☆Visit Gluster -
Best forAffordable hybrid POSIX and cloud-native storage
A flexible storage layer for teams bridging POSIX, object storage, Kubernetes, and data platforms.
- Kubernetes support
- Replication
- S3-compatible access
6.1/10★★★☆☆Visit JuiceFS -
Best forFree virtual SAN for mixed hypervisor environments
A free virtual SAN with high availability, broad protocol support, and paid support options.
6.0/10★★★☆☆Visit StarWind
DAOS Alternatives: Common Questions
What is the best alternative to DAOS?
Ceph: #1 in our Software-Defined Storage Software ranking, with an editor score of 9.0 out of 10. A broad, self-hosted storage cluster for object, block, and file workloads.
Is there a free alternative to DAOS?
Yes. Ceph, MinIO AIStor, MooseFS, Gluster and JuiceFS have a free plan or a free tier (6 of the 15 alternatives on this page).
DAOS vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment model | Storage protocols | Maximum nodes | Replication | Kubernetes support | Score |
|---|---|---|---|---|---|---|---|---|---|
| 22 | DAOS | — | None | Hybrid | key-value, POSIX, HDF5, MPI-IO, S3 API | — | Yes | Yes | 5.4 |
| 1 | Ceph | Yes | None | — | — | — | — | — | 9.0 |
| 2 | NetApp ONTAP Select | No | — | On-premises | NFS, SMB/CIFS, iSCSI, NVMe over TCP, S3 | 12 | Yes | Yes | 8.2 |
| 3 | MinIO AIStor | Yes | — | — | — | — | — | — | 7.9 |
| 4 | Qumulo Core | No | — | Hybrid | NFS, SMB, S3, REST, FTP, FTPS | — | Yes | Yes | 7.4 |
| 5 | VAST Data Platform | — | — | — | — | — | — | — | 7.1 |
| 6 | IBM Storage Scale | — | — | Hybrid | — | — | — | — | 6.9 |
| 7 | WEKA Data Platform | — | — | — | — | — | — | — | 6.8 |
| 8 | SUSE Enterprise Storage | — | — | — | Object Gateway, RADOS Block Device, CephFS, librados | — | — | — | 6.6 |
| 9 | VMware vSAN | — | — | Hybrid | Block; NFSv3; NFSv4.1; SMB; S3-compatible object storage | 64 | Yes | Yes | 6.5 |
| 10 | Cloudian HyperStore | No | — | — | — | — | — | — | 6.3 |
| 11 | MooseFS | Yes | — | On-premises | POSIX filesystem; block device; C API | — | Yes | Yes | 6.3 |
| 12 | Scality RING | — | — | Hybrid | S3-compatible API, NFS, SMB | — | Yes | — | 6.2 |
| 13 | Gluster | Yes | None | Hybrid | Native GlusterFS, NFS, SMB/CIFS, iSCSI, Swift REST API | — | Yes | — | 6.1 |
| 14 | JuiceFS | Yes | $0.02/mo | Hybrid | POSIX, HDFS, S3, WebDAV | — | Yes | Yes | 6.1 |
| 15 | StarWind Virtual SAN | Yes | — | — | iSCSI, SMB3, NFSv4.1, NVMe-oF, iSER | — | — | — | 6.0 |
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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