JovianDSS: Virtualization Storage Ledger 2026 Scorecard

Part of the Virtualization Storage Ledger (edition 2026-10-16). How the scores work: methodology.

Snapshot

Type: product
Owner: Open-E (founded 1998, founder-led; operating companies in Bytom, Poland, Marietta, USA, Puchheim, Germany and Chiba, Japan; ownership undisclosed)
Engine: OpenZFS on a Linux base; the cluster layer, GUI, REST API and plug-ins are Open-E's own
Licence: Commercial, capacity based: base licence USD 670 per node plus storage extensions from USD 670 for 4 TB to USD 71,940 for 4 PB; one-time HA feature packs per cluster (USD 1,200 shared storage, USD 3,610 metro); support mandatory in 1 or 3 year terms; 60-day trial
Latest release: up33 build 65410 (2026-03-04); up32 small update 2025-10-16
Support lifecycle: Support plans Standard, Premium and 24/7 for 1 or 3 years; small updates only in Premium and 24/7; updates require an active plan; builds older than up31 must step through up31; predecessor DSS V7 ended 2024-11-01 with no in-place upgrade
Next milestone: none published
Hypervisors: VMware vSphere (VMware Ready listing, NFS VAAI plug-in 2025-09), Microsoft Hyper-V, Proxmox VE (iSCSI and NFS plug-in), Citrix and XCP-ng named (Open-E virtualization solutions page, read 2026-10-15); no Nutanix AHV or KubeVirt platforms
Tier: Software-defined storage
Archetype: Dependable builder for two-node sites
Evidence grade: B. Pricing, support options, partner programme requirements and the update centre were read from Open-E pages. No release notes were reachable (the link returned 404) and the update centre shows only the latest build, so the release timeline rests on knowledge-base items from 2025 and 2026. Features without a dated release (dataset encryption, NVMe-oF, REST API) are dated to their first documented mention; the 2015 state is held flat and is grade C.

Scorecard

Dimension	Score	Direction
Capability today	63.3 / 100	higher is better
Momentum since end of 2022	+4.8 points (2015 to 2022: +0.0)	higher is better
Credibility	13.0 / 25	higher is better
Commercial risk	10.5 / 25	lower is better
Technical lock-in	7.5 / 25	lower is better
Integrator fit	11.0 / 20	higher is better
AI leverage	2.0 / 20	higher is better
Ledger Index	53.1 / 100	balanced weights; see the methodology

Capability by domain, 2015 to today

Scores 0 to 5 against fixed anchors; total is weighted to 100.

Domain (weight)	2015	2019	2022	Today
Data services core (15)	4	4	4	4
Resilience and HA (15)	3	3	3	3
Performance and protocols (12)	3.5	3.5	3.5	4
Hypervisor integration (12)	3	3	3	3.5
Scale and topology (10)	2.5	2.5	2.5	2.5
Data protection and DR (10)	3.5	3.5	3.5	3.5
Security (8)	1.5	1.5	1.5	2.5
Operations and automation (8)	2.5	2.5	2.5	3
Hardware and deployment freedom (5)	3.5	3.5	3.5	3.5
Kubernetes and containers (5)	0	0	0	0
Total / 100	58.5	58.5	58.5	63.3

Year by year: 2015: 58.5 · 2016: 58.5 · 2017: 58.5 · 2018: 58.5 · 2019: 58.5 · 2020: 58.5 · 2021: 58.5 · 2022: 58.5 · 2023: 58.5 · 2024: 58.5 · 2025: 60.9 · 2026: 63.3

What moved the score

Year	Domain	Change	Points	Trigger
2025	Hypervisor integration	3 → 3.5	+1.2	NFS VAAI plug-in for VMware (knowledge base 2025-09-05); Proxmox VE plug-in with iSCSI and NFS documented in 2026
2025	Performance and protocols	3.5 → 4	+1.2	NVMe-oF documented in knowledge-base items (2025-07); up32: SMB Multichannel (2025-10); no independent benchmarks
2026	Operations and automation	2.5 → 3	+0.8	REST API used for Checkmk monitoring (knowledge base 2026-08-27); PRTG sensors removed in up30r2
2026	Security	1.5 → 2.5	+1.6	Native dataset encryption and read-only snapshots on the current product pages (introduction date unsourced); no key management service or RBAC detail

Direction, 2023 to 2026

Each release item carries one theme and one driver (V vision, C customer need, M market window, U upstream, P portfolio).

Date	Item	Theme	Driver
2024-11	DSS V7 end of life; no in-place upgrade to JovianDSS, restore from backup required	Packaging	P
2025-07	NVMe-oF configuration documented in the knowledge base	Performance	C
2025-09	NFS VAAI plug-in for VMware	Hypervisor integration	C
2025-10	up32: SMB Multichannel; Windows MPIO round-robin fix	Performance	C
2025-10	JovianVHR immutable backup repository for Veeam	Data protection	M
2026	Proxmox VE plug-in with iSCSI and NFS in one plug-in documented	Hypervisor integration	M
2026-03	up33 build 65410	Packaging	C
2026-08	Checkmk monitoring through the REST API	Operations	C
2026-09	Update path rule: builds older than up31 must pass through up31	Operations	P
2026-09	Lean 2+1 HA architecture for Proxmox VE presented in a webinar	Hypervisor integration	M
2026-09	HA2026-HC cluster-in-a-box certified	Hardware	P

Centre of gravity: Hypervisor integration (3), Packaging (2), Performance (2)
Blind spots (no items): Data services, Resilience, Scale, Security, Kubernetes, Licensing, AI
Driver mix: Vision 0%, Customer need 45%, Market window 27%, Upstream 0%, Portfolio 27%
Idea-to-need index: 0.00 (0 = demand-pulled, 1 = thesis-pushed)

Credibility: 13.0 / 25

Criterion	Score	Basis
Cadence	3	up30 to up33 over about a year; intermediate dates unpublished; the update centre shows only the latest build
Roadmap transparency	1.5	Roadmaps visible to Platinum partners only; release notes link returns 404; knowledge base public
Say-do	3	Few forward announcements to test; the DSS V7 end of life was carried out as dated
Velocity	2.5	NVMe-oF, SMB Multichannel, the VAAI plug-in and the Proxmox plug-in over two years, few headline items
Lifecycle stability	3	Clear end-of-life dates per generation, but DSS V7 to JovianDSS needed a restore and old builds must step through up31

Commercial risk: 10.5 / 25 (lower is better)

Criterion	Score	Basis
Price and licence volatility	1.5	Published USD and EUR price list; no change found; history not on the record
Purchase constraints	2.5	Support mandatory, capacity-based extensions, an HA feature pack per cluster, clusters of two nodes only; any quantity, online store
Channel and access	1.5	Online store and tiered partners; updates need an active support plan
Owner stability	1.5	Founder-run independent company since 1998; ownership undisclosed
Cost of staying supported	3.5	Updates only with an active plan, small updates only in Premium and 24/7, re-activation after upgrades, reinstatement starts a new term

Technical lock-in: 7.5 / 25 (lower is better)

Criterion	Score	Basis
Formats	1	OpenZFS pools readable by compatible OpenZFS versions
Export path	1.5	Standard protocols and ZFS replication; no migration tool needed, none provided
Stack coupling	2	Appliance OS with Open-E's cluster layer; plug-ins are Open-E components
Hardware / cloud coupling	1	Any x86 server, certified list optional; product registration and re-activation after upgrades
Skills and tooling coupling	2	ZFS knowledge plus the Open-E console; smaller skills pool

Integrator fit: 11.0 / 20

Criterion	Score	Basis
Partner programme openness	4	Four published tiers with requirements, NFR licences from Silver, an MSP programme
Multi-tenancy and self-service	1.5	AD and LDAP, per-dataset shares, a cluster-prefix property for several Proxmox clusters; no portal
API and infrastructure-as-code	2	REST API referenced in the knowledge base; no public API documentation, Terraform or Ansible found
Skills and certification	3.5	OECE engineer and OECSP sales certifications with published course pages

AI leverage: 2.0 / 20

How the product uses AI, scored per year like capability. Only GA counts.

Criterion	2019	2022	Today	Latest step
AI workload infrastructure	0	0	1	2025: NVMe-oF and 100GbE all-NVMe certified clusters; no AI-specific validation
AI platform stack	0	0	0	2015: None
AI-assisted operations	0	0	0	2015: None
Agent openness	1	1	1	2015: REST API referenced in the knowledge base; no public API documentation or MCP server

Year by year: 2015: 1 · 2016: 1 · 2017: 1 · 2018: 1 · 2019: 1 · 2020: 1 · 2021: 1 · 2022: 1 · 2023: 1 · 2024: 1 · 2025: 2 · 2026: 2

AI say-do, 2023 to 2026: 0 AI items announced; 0 GA, 0 still preview, 0 pending, 0 dropped. Open-E has announced no AI features.

JovianDSS has no AI features and Open-E has announced none. The agent surface is a REST API that is referenced in support articles rather than documented publicly.

Reading

JovianDSS scores on data services and protocols, which OpenZFS and a long SAN and NAS history supply: deduplication, compression, snapshots, FC, iSCSI, NFS, SMB and now NVMe-oF from one box, with metro mirroring between two nodes. The ceiling is the two-node cluster: no scale-out, no failure domains, and hyperconverged use only through a virtual appliance. Open-E publishes prices and partner terms, which is rare in this group, and hides its roadmap and release notes, which is not. A buyer should confirm the mandatory support cost over three years and the two-node limit against the planned host count.

Open questions and items to re-score

Release notes for up30 to up33 were not reachable; the first JovianDSS release year is unsourced.
NVMe-oF target support, QoS and the REST API documentation were not confirmed from primary pages.
Dates for dataset encryption, the metro mirror feature pack and the VMware, Hyper-V and Citrix certifications were not found.
Whether the base licence is perpetual or a subscription is not stated; the feature packs are described as one time.
Availability of the Lean 2+1 HA architecture for Proxmox VE beyond the webinar was not found.
Ownership of the Open-E group is undisclosed.

	’25	’26
Data services core
Resilience and HA
Performance and protocols	1
Hypervisor integration	2
Scale and topology
Data protection and DR
Security		1
Operations and automation		2
Hardware and deployment freedom
Kubernetes and containers