Dell ObjectScale: Object Storage Ledger 2026 Scorecard

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

Snapshot

Type: product
Owner: Dell Technologies Inc. (public); ECS originated at EMC, which Dell acquired in 2016 (grade C); ECS and ObjectScale merged under the ObjectScale name with 4.0 in April 2025
Licence: Commercial; sold as appliances (X560, XF960, ECS EX series, X7700 planned) and as software on qualified PowerEdge servers or as an application on Red Hat OpenShift; OpEx or CapEx; metric and price not public; free developer edition with limits not found; the 4.0 update is free with ProSupport
Latest release: ObjectScale 4.3.0.1 (listed on the 4.3.x InfoHub by 2026-09-18; 4.3.0.0 about April 2026; release dates not published); 4.0 "available now" 2025-04-08
Support lifecycle: Product Availability Guide not readable; direct upgrade to 4.0 only from ECS 3.8.x; ECS EX300 sales ended 2022-07-11 with ProSupport to 2027-07-31
Next milestone: X7700 dense appliance (announced 2026-05-20, footnoted as planned) and 245 TB NVMe drive support; S3 Tables (Apache Iceberg) in technology preview since 4.3 with no GA date
Object lock: Governance and compliance modes named in Dell's FAQ (first pass, vendor), extended to non-versioned buckets per the InfoHub best practices; legal hold not shown; consensus-based protection against rogue administrators since 1.3 (2023); Veeam Ready Object with Immutability for ObjectScale 4.0.1 (Veeam article 1665, 2025-09-15), ECS 3.8.1 as Capacity Target with immutability (article 1498, IAM and STS not supported), Wasabi with Dell ObjectScale as Capacity Target with Immutability and Governance (article 2484, 2026-07-16); no Cohasset, Commvault or Rubrik document found
Tier: Appliance or hardware-bound
Archetype: Dependable builder, thinly documented
Evidence grade: B. The 4.3.x InfoHub index, Dell's blog of 2026-04-28, the ECS rebranding KB article, two Veeam Ready pages and a Blocks and Files report were read directly; they establish versions, the ECS merge and the Veeam validations. Release notes and the Product Availability Guide sit behind a Dell login, so feature lists for 4.1 to 4.3 come from Dell blogs and search summaries (grade B) and ECS history before 2023 is grade C.

Scope of the scores: ObjectScale is sold mainly with Dell hardware: the X560, XF960 and ECS EX appliances, with a software-defined option limited to qualified Dell PowerEdge servers and an OpenShift application form. The scores cover the software; the hardware coupling shows in deployment freedom and lock-in.

Scorecard

Dimension	Score	Direction
Capability today	71.9 / 100	higher is better
Momentum since end of 2022	+11.0 points (2015 to 2022: +9.7)	higher is better
Credibility	14.5 / 25	higher is better
Commercial risk	13.0 / 25	lower is better
Technical lock-in	13.0 / 25	lower is better
Integrator fit	13.0 / 20	higher is better
AI leverage	7.0 / 20	higher is better
Ledger Index	59.1 / 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
S3 API fidelity (15)	3	3.5	3.5	4
Immutability and compliance (12)	0	0	3	4
Durability and resilience (12)	4	4	4	4
Performance and scale (12)	3.5	3.5	3.5	4.5
Deployment freedom (10)	1.5	1.5	2	3
Security and multi-tenancy (10)	3	3	3	3.5
Operations (10)	3	3	3	3.5
Protocols beyond S3 (7)	3	3	3	3
Lifecycle and tiering (7)	2.5	2.5	2.5	3
Ecosystem and openness (5)	1.5	1.5	1.5	1.5
Total / 100	51.2	52.7	60.9	71.9

Year by year: 2015: 51.2 · 2016: 51.2 · 2017: 51.2 · 2018: 51.2 · 2019: 52.7 · 2020: 53.7 · 2021: 60.9 · 2022: 60.9 · 2023: 66.3 · 2024: 66.3 · 2025: 68.2 · 2026: 71.9

What moved the score

Year	Domain	Change	Points	Trigger
2019	S3 API fidelity	3 → 3.5	+1.5	ECS 3.x: broader S3 coverage including metadata search and bucket-level features (version and year grade C)
2020	Deployment freedom	1.5 → 2	+1.0	ObjectScale early access on vSphere with Tanzu and the vSAN Data Persistence Platform (2020-09; preview, half step)
2021	Immutability and compliance	0 → 3	+7.2	ECS 3.x: S3 Object Lock in governance and compliance modes (vendor FAQ; introducing release and year not verified, grade C)
2023	Deployment freedom	2 → 3	+2.0	1.3: Software Bundle on customer infrastructure with Dell managing the stack, and As-an-Application on Red Hat OpenShift; still qualified Dell PowerEdge; no Arm, KVM or air-gap statement found
2023	Immutability and compliance	3 → 3.5	+1.2	1.3: consensus-based protection against rogue administrators; Veeam Ready Capacity Target with immutability on ECS 3.8.1
2023	Performance and scale	3.5 → 4	+1.2	1.3: XF960 all-flash appliance with up to 4.3 GB/s reads and 3.3 GB/s writes per node (vendor)
2023	Security and multi-tenancy	3 → 3.5	+1.0	1.3: consensus-based admin protection and self-encrypting drives; 4.0 TLS 1.3 for UI and management APIs (2025), data path TLS 1.3 "coming soon" with no status found; FIPS and tenant QoS not read
2025	Immutability and compliance	3.5 → 4	+1.2	4.0: Object Lock with ADO support in the UI, extended to non-versioned buckets; Veeam Ready Object with Immutability on 4.0.1 (2025-09-15); Wasabi hybrid service listed with Governance (2026-07); no independent assessment found
2025	Lifecycle and tiering	2.5 → 3	+0.7	Wasabi with Dell ObjectScale hybrid service tiers to Wasabi from 25 TB reserved (2025-04); 4.3 bucket-level compression; ILM-style rules and quotas not read
2026	Operations	3 → 3.5	+1.0	4.3: Terraform, Kubernetes COSI and an integrated load balancer; 4.0 (2025) added smart rebalancing, capacity alerting and SMTP alerts; upgrading to 4.0 requires ECS 3.8.x first
2026	Performance and scale	4 → 4.5	+1.2	4.2 and 4.3: S3 over RDMA across the all-flash portfolio including software-defined nodes, re-architected key-value store with about 4x memory efficiency (vendor tests); up to 40 GB/s reads per EXF900 node (vendor); no independent benchmark
2026	S3 API fidelity	3.5 → 4	+1.5	4.3: S3 Tables for Apache Iceberg as a technology preview (half step), bucket-level compression, S3 over RDMA; 1.3 added S3 bucket logging (2023); IAM and STS not supported on ECS 3.8.1 per Veeam; no compatibility matrix read

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
2023-11	1.3: XF960 all-flash turnkey appliance	Packaging	P
2023-11	1.3: S3 bucket logging, enhanced S3 replication, consensus-based protection against rogue administrators, SED drives	Security	C
2023-11	1.3: Software Bundle and As-an-Application on Red Hat OpenShift	Deployment	C
2025-03	ECS rebranded to ObjectScale with 4.0; free update with ProSupport, direct upgrade from 3.8.x only	Packaging	P
2025-04	4.0: smart rebalancing, space reclamation, faster multi-site listing, TLS 1.3 for UI and APIs, Object Lock with ADO in the UI	Operations	C
2025-04	X560 hard drive node available 2025-04-09; next generation XF960 in Q3 2025	Packaging	P
2025-04	Wasabi with Dell ObjectScale hybrid storage service, US first, UK from April 2025	Lifecycle	M
2025-09	Veeam Ready Object with Immutability for ObjectScale 4.0.1	Immutability	M
2025-10	Cloudera certifies ObjectScale for private AI	AI	M
2025-11	4.1: five compression modes, capacity dashboard, 10+2 and 12+4 erasure coding, 61 TB QLC drives (month approximate from InfoHub revisions)	Durability	C
2026-04	4.2 and 4.3: S3 over RDMA across the all-flash portfolio, re-architected key-value store, KV cache offload with vLLM, LMCache and NVIDIA NIXL	AI	V
2026-04	4.3: S3 Tables (Apache Iceberg) technology preview	S3 API	V
2026-04	4.3: 24+2 and 24+4 erasure coding, bucket-level compression	Durability	C
2026-04	4.3: Terraform, Kubernetes COSI, integrated load balancer	Operations	C
2026-05	X7700 dense appliance and 245 TB drives (planned); NVIDIA-Certified Storage slated for Q2 2026	Packaging	V
2026-07	Veeam Ready Capacity Target listing for Wasabi with Dell ObjectScale, Immutability and Governance	Immutability	M

Centre of gravity: Packaging (4), Operations (2), Immutability (2)
Blind spots (no items): Performance, Protocols, Ecosystem, Licensing
Driver mix: Vision 19%, Customer need 38%, Market window 25%, Upstream 0%, Portfolio 19%
Idea-to-need index: 0.23 (0 = demand-pulled, 1 = thesis-pushed)

Credibility: 14.5 / 25

Criterion	Score	Basis
Cadence	3.5	4.0 (2025-04), 4.1, 4.2, 4.3.0.0 (about 2026-04) and 4.3.0.1: a minor release roughly every four to six months; dates not published
Roadmap transparency	2	Blogs name coming features with footnotes; release notes and the availability guide need a Dell login
Say-do	3	X560 and XF960 shipped on their dates and the Wasabi service reached a Veeam listing; TLS 1.3 on the data path, S3 Tables GA, X7700 and the NVIDIA certification are still open
Velocity	3.5	RDMA, a new key-value store, wider erasure coding, compression and S3 Tables within about a year
Lifecycle stability	2.5	The ECS to ObjectScale merge with an upgrade gate at 3.8.x and a product rename; appliance generations age out on Dell's schedule

Commercial risk: 13.0 / 25 (lower is better)

Criterion	Score	Basis
Price and licence volatility	2.5	No public prices, so changes are invisible; the 4.0 update was free with ProSupport; CapEx or OpEx options
Purchase constraints	3.5	Hardware bundles; software only on qualified PowerEdge or OpenShift; no small edition beyond a developer version
Channel and access	3	Dell direct and partners; documentation, release notes and patches behind a Dell sign-in
Owner stability	1	Large listed owner since 2016; no change
Cost of staying supported	3	Hardware refresh pattern (EX300 sales end 2022, support end 2027) and an upgrade gate at ECS 3.8.x; software windows not found

Technical lock-in: 13.0 / 25 (lower is better)

Criterion	Score	Basis
Formats	3	Proprietary chunk store with small objects packed into 128 MB chunks; data leaves through the S3 API
Export path	1.5	Standard S3 reads and geo-replication; no export tooling found
Stack coupling	3	Own Kubernetes-based microservice stack on every node
Hardware / cloud coupling	3	Dell appliances or qualified PowerEdge servers only; runs on-premises
Skills and tooling coupling	2.5	Dell-specific operations; a sizeable Dell services and partner pool

Integrator fit: 13.0 / 20

Criterion	Score	Basis
Partner programme openness	3.5	Dell partner programme; the Wasabi hybrid service shows a provider channel; terms not read
Multi-tenancy and self-service	3	Namespaces and tenant separation from ECS (grade C); quotas and self-service not read this edition
API and infrastructure-as-code	3.5	REST API reference for 4.3, Terraform and Kubernetes COSI
Skills and certification	3	Dell certification exists; an ObjectScale track was not verified

AI leverage: 7.0 / 20

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

Criterion	2019	2022	Today	Latest step
AI workload support	1	1	3.5	2026: 4.2 and 4.3: S3 over RDMA across the all-flash portfolio, KV cache offload with vLLM, LMCache and NVIDIA NIXL (Dell tests; no GA label); NVIDIA certification slated and unconfirmed
AI platform stack	0	0	1.5	2025: Cloudera certification for private AI (2025-10); S3 Tables for Spark, Flink, Trino and Starburst in technology preview; Palantir and Omniverse integrations planned
AI-assisted operations	0	0	0	2015: None
Agent openness	1.5	1.5	2	2026: 4.3: Terraform and COSI beside the REST API reference; no MCP server found

Year by year: 2015: 2.5 · 2016: 2.5 · 2017: 2.5 · 2018: 2.5 · 2019: 2.5 · 2020: 2.5 · 2021: 2.5 · 2022: 2.5 · 2023: 3.5 · 2024: 3.5 · 2025: 5 · 2026: 7

AI say-do, 2023 to 2026: 6 AI items announced; 3 GA, 1 still preview, 2 pending, 0 dropped. S3 over RDMA, KV cache offload and the Cloudera certification count as shipped on Dell's blog text; S3 Tables is a technology preview; the NVIDIA certification and the Palantir integration remain unconfirmed.

ObjectScale's AI case is throughput: S3 over RDMA and KV cache offload for inference arrived in 4.2 and 4.3 with Dell test figures but no independent numbers. The data platform side is partner certifications and a preview of S3 Tables. There is no AI in operations and no agent interface beyond the APIs and Terraform.

Reading

ObjectScale scores on durability and scale, both inherited from ECS, and on the 2026 performance work that put S3 over RDMA across the all-flash line. Immutability is solid with two Veeam listings and admin-consensus protection, yet no independent assessment exists. The costs are structural: Dell hardware or qualified PowerEdge only, a merge that gates upgrades at ECS 3.8.x, and release notes nobody outside a Dell login can read. A buyer should ask Dell for the ObjectScale Product Availability Guide and the status of NFS, HDFS and the TLS 1.3 data path before planning a migration from ECS.

Open questions and items to re-score

Exact release dates of 4.0.0.0, 4.1, 4.2, 4.3.0.0 and 4.3.0.1, and the ECS and ObjectScale end-of-support dates in the Product Availability Guide.
Versioning and multipart upload were not shown in a readable source; the API score rests on the Veeam listings and vendor pages.
Object Lock legal hold, the introducing release (2021 step, grade C) and any independent assessment; Commvault and Rubrik validation.
Whether NFS, HDFS, Swift and Atmos remain supported in 4.3; the protocols score keeps them on a third-party 2025 guide.
Licence metric, software-only price and the developer edition limits.
TLS 1.3 on the data path, S3 Tables GA, NVIDIA-Certified Storage status, X7700 and 245 TB drive shipping dates, Arm support.

	’19	’20	’21	’23	’25	’26
S3 API fidelity	1					1
Immutability and compliance			1	2	1
Durability and resilience
Performance and scale				3		2
Deployment freedom		1		1
Security and multi-tenancy
Operations						3
Protocols beyond S3
Lifecycle and tiering					2
Ecosystem and openness