OSNEXUS QuantaStor
OSNEXUS QuantaStor: QuantaStor suits enterprises that need unified NAS, SAN, object, and multi-appliance storage management. Ranked #11 of 21 in NAS Software by our editors (7.2/10); pricing: 45-day trial; best for multi-appliance enterprise storage grids.
At a glance
- Editor score7.2 / 10
- Pricing45-day trial
- Best forMulti-appliance enterprise storage grids
- Free planNo
- Storage poolsYes
- Founded2010 · Bellevue, Washington, USA
- Facts checked22 Sep 2026
Where it wins
- Combines scale-up ZFS and scale-out Ceph storage pools
- Supports NAS, SAN, snapshots, replication, and storage grids
- Connects with VMware, Docker, Veeam, cloud storage, and APIs
Where it doesn't
- Enterprise pricing is quote-based by capacity, support tier, and term
- Community Edition is limited to non-commercial, educational, and testing use
- Its broad storage scope may exceed simpler NAS requirements
Our verdict on OSNEXUS QuantaStor
OSNEXUS QuantaStor is a software-defined storage platform for organizations managing file, block, and object storage across on-premises, cloud, and hybrid environments. It is aimed at enterprise data centers, virtualization, backup, archive, high-performance computing, and other workloads that need scale-up or scale-out storage on commodity or virtual hardware. The platform combines OpenZFS- and Ceph-based pools with grid management, NAS and SAN protocols, snapshots, replication, encryption, and REST or command-line automation.
Pricing is structured around several licensing options. Community Edition provides a free renewable license for non-commercial, educational, and testing use; current Downloads information states 80TB and four servers per grid. Trial Edition unlocks enterprise features during evaluation, with a 45-day trial. Enterprise Edition is offered in one-year, three-year, and five-year terms, and each includes all QuantaStor features plus support, upgrades, and maintenance. Enterprise pricing is quote-based and depends on raw grid capacity, support tier, and subscription term, so the commercial tiers are suited to organizations planning a defined storage deployment rather than buyers seeking a published self-serve price.
Its platform fit is a central strength. QuantaStor supports NFS and SMB/CIFS file sharing, iSCSI and Fibre Channel block storage, cloud storage containers exposed through NAS protocols, and Docker volume plugin integration. Integrations include VMware, Microsoft Hyper-V, Citrix XenServer, Proxmox, Active Directory, Veeam, Ceph, OpenZFS, and multiple object-storage services. Storage grid management, role-based access control, scheduled point-in-time snapshots, remote replication, APIs, and command-line automation support multi-appliance operations. Choose QuantaStor when one system must coordinate varied storage protocols and infrastructure integrations. Choose an alternative if you need a simpler NAS product, commercial pricing published upfront, or an open-source platform.
Your product? Our editors can test OSNEXUS QuantaStor in depth and publish a review, labelled as paid · from $149/mo →
OSNEXUS QuantaStor pricing
All 5 OSNEXUS QuantaStor plans and prices →
OSNEXUS QuantaStor fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Storage pools | Yes |
| User management | Yes |
| Snapshots | Yes |
| App catalog | Not verified |
| Container support | Yes |
| Virtual machines | Not verified |
| Cloud sync | Not verified |
| Free trial | 45 days |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Windows, Linux |
| Support | Email, Phone, Tickets, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 15 integrations: Ceph, OpenZFS, Docker, VMware, Microsoft Hyper-V, Citrix XenServer … |
| Pricing | 45-day trial (source) |
| Website | osnexus.com |
| Facts checked | 22 Sep 2026 |
OSNEXUS QuantaStor integrations
OSNEXUS QuantaStor lists 15 integrations on its own site.
- Ceph
- OpenZFS
- Docker
- VMware
- Microsoft Hyper-V
- Citrix XenServer
- Proxmox
- Active Directory
- AWS S3
- Google Object Storage
- Azure Blob Storage
- Dropbox
- Backblaze
- OpenStack Swift
- Veeam
Alternatives to OSNEXUS QuantaStor
- TrueNASA free, full-featured ZFS NAS for labs, businesses, and enterprise environments.9.2
- openmediavaultA capable, extensible Linux NAS for self-hosters who want control over services and storage.8.8
- XigmaNASA free ZFS NAS operating system with virtualization and extensive file services.8.6
See all OSNEXUS QuantaStor alternatives →
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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used OSNEXUS QuantaStor for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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