Head-to-head · NAS Software
TrueNAS vs Open-E JovianDSS
TrueNAS leads on 1 check, Open-E JovianDSS on 0, and 7 are even. Who comes out ahead on the 8 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreTrueNAS · 9.2/10
- Free planonly TrueNAS
- Free trialonly Open-E JovianDSS
- Most featuresTrueNAS · 7 of 7
TrueNAS scores higher on our rubric for nas software: 9.2 against 7.9 out of 10; our editors rank them #1 and #5.
TrueNAS offers free plan; Open-E JovianDSS doesn't.
TrueNAS is the better fit for free, full-featured ZFS NAS. Open-E JovianDSS is the better fit for high-availability ZFS storage.
- TrueNAS fits best
Free, full-featured ZFS NAS
- Open-E JovianDSS fits best
High-availability ZFS storage
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Side by side
| Feature | TrueNAS 9.2/10 Visit ↗ | Open-E JovianDSS 7.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 7.9 |
| Ranking | #1 in NAS Software | #5 in NAS Software |
| Best for | Free, full-featured ZFS NAS | High-availability ZFS storage |
| Pricing model | Free plan + paid | Paid |
| Starting price | Free plan | $670 one-time |
| Free plan | ✓ (best) | — |
| Free trial | — | 60 days |
| Deployment | Cloud, Self-hosted | Self-hosted, Cloud |
| Platforms | Web, Linux | Linux |
| Support | Email, Phone, Tickets, Community, Docs | Email, Phone, Tickets, Docs · 24/7 |
| Integrations | 9 integrations | 6 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features TrueNAS 7/7 · Open-E JovianDSS 4/7 | ||
| Storage pools | ✓ | ✓ |
| User management | ✓ | ✓ |
| Snapshots | ✓ | ✓ |
| App catalog | ✓ (best) | Not checked yet |
| Container support | ✓ (best) | Not checked yet |
| Virtual machines | ✓ | ✓ |
| Cloud sync | ✓ (best) | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | TrueNAS is a self-hosted storage platform built on OpenZFS for home labs, businesses, and enterprise environments. Community Edition is available as a free software download and provides storage pools, file, block, and object storage… Read the review → |
Open-E JovianDSS is Linux- and ZFS-based software-defined storage for mid-market and enterprise environments. It combines NAS file storage through SMB/CIFS and NFS with SAN block storage through iSCSI, Fibre Channel, and NVMe-oF. The… Read the review → |
Strengths and trade-offs
TrueNAS — where it wins
- Free Community Edition with OpenZFS storage pools
- Supports file, block, and object storage services
- Includes snapshots, replication, apps, containers, and VMs
Where it doesn't
- Requires compatible hardware or a virtualized or cloud deployment
- Community Edition includes community support
- Open core rather than fully open source
Open-E JovianDSS — where it wins
- Combines NAS, SAN, ZFS pools, snapshots, replication, and recovery.
- Supports shared and non-shared high-availability cluster options.
- Integrates with VMware, Proxmox, Citrix, Hyper-V, AD, and LDAP.
Where it doesn't
- The starting license does not represent a complete deployment.
- Feature packs and storage extensions increase the total price.
- Requires a support license in addition to the product license.
- TrueNAS9.2/10 · Free plan
A free, full-featured ZFS NAS for labs, businesses, and enterprise environments.
Visit TrueNASFull verdict → - Open-E JovianDSS7.9/10 · 60-day trial
A high-availability ZFS storage platform with broad NAS, SAN, and virtualization support.
Visit Open-EFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





