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Best Software-Defined Storage Software in 2026

Software-defined storage options can be compared by how they are deployed, the protocols they support, and the ways they connect with surrounding infrastructure. Check S3-compatible access and Kubernetes support, then compare replication and erasure coding as storage capabilities. Maximum nodes adds another point of distinction across the entries, while free-plan availability and paid-from pricing help frame costs. JuiceFS, MinIO AIStor, and MooseFS are among the entries shown, with SeaweedFS and Ceph also represented. Use the stated criteria to consider which combination of compatibility, deployment, and storage features fits your environment and requirements.

  1. 1

    JuiceFS

    Free plan Open source APILinuxMac+2

    JuiceFS combines a distributed file system with multiple storage and protocol integrations, and offers both self-hosted and managed editions.

    9.1 Free plan · paid from $0.02/mo Visit site
  2. 2

    Ceph

    Free plan APILinuxSelf-hosted+1

    Ceph brings several storage types and replication capabilities into a system organizations operate on their own hardware.

    7.7 Free plan Visit site
  3. 3

    LizardFS

    Free plan LinuxMacSelf-hosted+1

    Consider LizardFS if you need on-premises storage pooled across servers, with replication, scaling, and administration controls.

    7.4 Pricing on request Visit site
  4. 4

    Longhorn

    Free plan APILinuxSelf-hosted+1

    Longhorn combines Kubernetes block storage with replication, scheduled protection, and cross-cluster recovery options.

    7.4 Free plan Visit site
  5. 5

    MinIO AIStor

    Free plan APILinuxMac+3

    AIStor combines memory, tables, and object storage with enterprise management and replication capabilities. Check the single-node free-tier scope and capacity limits before choosing a plan.

    7.4 Free plan · pricing on request · 60-day trial Visit site
  6. 6

    Gluster

    Free plan LinuxSelf-hosted

    Gluster offers a broad set of distributed-storage capabilities, with Linux and self-hosted deployment options and no license cost.

    7.3 Free plan Visit site
  7. 7

    LINSTOR

    Free plan APILinuxSelf-hosted

    Choose LINSTOR if you need to manage DRBD-replicated persistent storage in Linux clusters and want deployment options across bare-metal, cloud, virtualized, or containerized environments.

    7.3 Free plan · paid from $1,000/yr Visit site
  8. 8

    MooseFS

    Free plan APILinuxMac+3

    MooseFS combines distributed storage, parallel I/O, and replication, with a free Community plan and expanded Pro features.

    7.3 Free plan · paid from €9 Visit site
  9. 9

    DAOS

    Free plan APILinuxSelf-hosted

    DAOS provides a range of storage data models and protection options for AI and HPC environments. Check its version 2.8 Linux distribution limits before planning a deployment.

    7.2 Open source Visit site
  10. 10

    OpenEBS

    Free plan APILinuxSelf-hosted

    OpenEBS combines several local volume types with replicated storage, Kubernetes-native snapshots and Velero-based backup.

    7.1 Free plan Visit site
  11. 11

    SeaweedFS

    Free plan APILinuxMac+2

    SeaweedFS combines several storage access methods in one cluster, with stated support for very large file collections.

    7.1 Free plan · paid from $2/mo Visit site
  12. 12

    StarWind Virtual SAN

    Free plan APILinuxSelf-hosted+2

    StarWind Virtual SAN lists broad protocol and hypervisor support, with deployment options for Windows and Linux environments.

    7.1 Free plan · pricing on request · 30-day trial Visit site
  13. 13

    Cloudian HyperStore

    Free trial APILinuxSelf-hosted+1

    HyperStore focuses on large-scale, self-managed object storage with S3 compatibility, broad security controls, and multiple resilience options.

    6.6 Pricing on request · 45-day trial Visit site
  14. 14

    DataCore SANsymphony

    Free trial APISelf-hostedWeb+1

    SANsymphony offers centralized storage management, performance features, and several recovery options across a range of deployment types.

    6.5 Pricing on request Visit site
  15. 15

    Lightbits SDS

    Free trial Self-hostedWeb

    Lightbits SDS offers NVMe/TCP block storage across on-premises and cloud deployments, with data services and resilience controls.

  16. 16

    Scality ARTESCA

    Free trial APILinuxSelf-hosted+1

    ARTESCA combines backup-oriented object storage with S3 compatibility, immutability and layered security controls.

    6.0 Pricing on request · 2-day trial Visit site
  17. 17

    NetApp ONTAP Select

    Free trial APISelf-hosted

    ONTAP Select provides virtualized ONTAP capabilities with flexible cluster sizes, storage protocols, and data protection.

    5.9 Pricing on request · 90-day trial Visit site
  18. 18

    Open-E JovianDSS

    Free trial LinuxSelf-hosted

    JovianDSS combines multiple storage protocols with deployment, high-availability, backup, and encryption options.

    5.8 From $670 · 60-day trial Visit site
  19. 19

    StorMagic SvHCI

    Paid APILinuxSelf-hosted+1

    SvHCI packages virtualization and storage into a managed appliance with two-node availability and centralized controls.

    5.4 15-day trial Visit site
  20. 20

    StorPool Disaster Recovery Engine

    Paid APILinuxSelf-hosted+1

    DRE adds replicated recovery points and operator-initiated failover and failback for supported KVM cloud environments.

    5.4 Pricing on request Visit site
  21. 21

    WEKA Data Platform

    Paid APILinuxSelf-hosted+1

    Choose WEKA Data Platform if your workloads need shareable distributed filesystem storage across cloud and on-premises environments, with multiple access protocols and data protection features.

    5.3 Pricing on request Visit site
  22. 22

    VAST Data Platform

    Paid APISelf-hostedWeb

    Consider VAST Data Platform if your organization needs infrastructure spanning storage, database, and compute for analytics, HPC, or AI workloads.

    5.2 Pricing on request Visit site
  23. 23

    Scality RING

    Paid APILinuxSelf-hosted

    Consider RING if your organization needs object storage across sites, large-scale capacity, and options for data residency.

    5.1 Pricing on request Visit site
  24. 24
    4.5 Pricing on request Visit site
  25. 25

    IBM Storage Scale

    Paid LinuxWindows
    4.5 Pricing on request Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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