# Enterprise storage systems for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "enterprise storage array" and as "primary storage for on-prem and hybrid cloud", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/cloud/enterprise-storage-systems/enterprise

**Standing:** Pure Storage FlashArray leads with 36% of first choices; verdict contested. 47 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Pure Storage FlashArray](https://www.gane.ai/index/it/vendors/pure-storage-flasharray/index.md) | 36% | 3% | 58 |
| 2 | [NetApp AFF](https://www.gane.ai/index/it/vendors/netapp-aff/index.md) | 21% | 10% | 51 |
| 3 | [NetApp ONTAP](https://www.gane.ai/index/it/vendors/netapp-ontap/index.md) | 11% | 0% | 12 |
| 4 | [HPE Alletra](https://www.gane.ai/index/it/vendors/hpe-alletra/index.md) | 4% | 3% | 35 |
| 5 | [Dell Technologies](https://www.gane.ai/index/it/vendors/dell-technologies/index.md) | 4% | 5% | 21 |
| 6 | [Dell PowerStore](https://www.gane.ai/index/it/vendors/dell-powerstore/index.md) | 2% | 9% | 22 |
| 17 | [Infinidat InfiniBox](https://www.gane.ai/index/it/vendors/infinidat-infinibox/index.md) | 0% | 0% | 11 |
| 18 | [IBM FlashSystem](https://www.gane.ai/index/it/vendors/ibm-flashsystem/index.md) | 0% | 9% | 11 |
| 19 | [Hitachi Vantara VSP](https://www.gane.ai/index/it/vendors/hitachi-vantara-vsp/index.md) | 0% | 14% | 14 |
| 20 | [IBM](https://www.gane.ai/index/it/vendors/ibm/index.md) | 0% | 17% | 12 |

Rank is by share of first choices among all 125 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: NetApp AFF; alternatives Lenovo DM / DG series powered by ONTAP, NetApp ASA, Pure Storage FlashArray
- Gemini 3.5 Flash: Pure Storage FlashArray; alternatives Dell Technologies, HPE Alletra, Hitachi Vantara VSP, NetApp AFF
- Perplexity Sonar: NetApp AFF; alternatives Dell PowerMax, Dell PowerStore, PowerScale, Pure Storage FlashArray
- Grok 4.20: Dell PowerMax or PowerStore, Pure Storage FlashArray; alternatives HPE Alletra, IBM FlashSystem, NetApp AFF (All-Flash FAS) or ASA Series
- Mistral Small: Infinidat's InfiniBox SSA G4 All-Flash System; alternatives Dell PowerStore, NetApp's AFF A-Series, Weka WEKApod
- DeepSeek V4 Flash: Pure Storage FlashArray; alternatives Dell PowerStore, NetApp AFF
- Llama 4 Maverick: Pure Storage FlashArray; alternatives NetApp AFF, NetApp ONTAP
- Qwen 3.7 Flash: Pure Storage FlashArray; alternatives NetApp AFF, VAST Data
- Kimi K2: Pure Storage FlashArray; alternatives Infinidat InfiniBox, NetApp AFF
- GLM 4.7 FlashX: Dell Technologies; alternatives HPE Alletra, IBM FlashSystem, Infinidat InfiniBox, NetApp AFF
- MiniMax M2.5: Dell Technologies – PowerMax, IBM – FlashSystem 9500; alternatives Dell Technologies – PowerStore, HPE (Hewlett Packard Enterprise) – Nimble Storage dHCI, Infinidat – InfiniBox SSA G4, NetApp – AFF A‑Series
- GPT-6 Luna: Pure Storage FlashArray; alternatives Dell PowerStore, HPE Alletra, NetApp AFF
- Muse Glimmer 30B: Dell Technologies, NetApp AFF; alternatives Everpure FlashArray, HPE Alletra, Pure Storage FlashArray

## Sources the answers cite

71 of 84 answers came back with a source list, from 13 of 14 models. Sites named in the most answers:

- dell.com: 31 answers, 65 citations
- techtarget.com: 29 answers, 43 citations
- netapp.com: 26 answers, 54 citations
- everpuredata.com: 24 answers, 39 citations
- research.oz.spotlightar.com: 21 answers, 24 citations
- storagenewsletter.com: 17 answers, 20 citations
- hpe.com: 16 answers, 26 citations
- gane.ai/index: 16 answers, 19 citations

Pages named in the most answers:

- https://research.oz.spotlightar.com/reports/magic-quadrant-primary-storage-platforms-2024/leaders (19 answers)
- https://dell.com/en-us/shop/scc/sc/storage-products (17 answers)
- https://techtarget.com/news/The-best-enterprise-data-storage-products-of-2024/858231 (15 answers)
- https://gartner.com/reviews/market/enterprise-storage-platforms (14 answers)
- https://netapp.com/data-storage (14 answers)
- https://gane.ai/index/it/cloud/enterprise-storage-systems/enterprise (13 answers)
- https://storagenewsletter.com/2024/02/05/gigaom-radar-for-primary-storage-for-large-enterprises-2 (13 answers)
- https://storagereview.com/best/storage-arrays (10 answers)
- https://c4cgroup.co.uk/guides/choosing-enterprise-storage (9 answers)
- https://techtarget.com/news/Top-SAN-products-powering-enterprise-IT-strategy/857104 (9 answers)

## Warned against

- NetApp AFF: 5 of 51 labels negative. "Deploying NetApp AFF if the AI-driven recommendation index shows a high negative-label rate." (GLM 4.7 FlashX, negative prompt)
- Ceph: 3 of 3 labels negative. "Ceph and similar SDS platforms can scale well but may impose substantial deployment, tuning, upgrade, and troubleshooting demands; avoid them unless the organization can staff those responsibilities" (Perplexity Sonar, negative prompt)
- Dell PowerMax: 3 of 9 labels negative. "Some AI models directly advise avoiding PowerMax for anything but the largest deployments, as it may be overkill for many organizations." (Mistral Small, negative prompt)
- QNAP: 2 of 2 labels negative. "High-end SMB/Mid-market NAS appliances (e.g., Synology, QNAP, or low-end white-label arrays) used for Tier-1 enterprise workloads." (Gemini 3.5 Flash, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Pure Storage FlashArray at 36%.

- Pure Storage FlashArray: 42% to 36%, −6. Inside the floor by 5 points · rank 1 of 125, unchanged.
- Dell PowerStore: 7% to 2%, −5. Inside the floor by 6 points · rank 4 → 6 of 125.
- Infinidat InfiniBox: 5% to 0%, −5. Inside the floor by 6 points · rank 5 → 17 of 125.
- Dell Technologies: 0% to 4%, +4. Inside the floor by 7 points · rank 12 → 5 of 125.
- HPE Alletra: 2% to 4%, +2. Inside the floor by 9 points · rank 6 → 4 of 125.
- NetApp ONTAP: 12% to 11%, −1. Inside the floor by 10 points · rank 3 of 125, unchanged.
- NetApp AFF: 21% to 21%, ±0. Inside the floor by 11 points · rank 2 of 125, unchanged.
- IBM FlashSystem: 0% to 0%, ±0. Inside the floor by 11 points · rank 15 → 18 of 125.
- Hitachi Vantara VSP: 0% to 0%, ±0. Inside the floor by 11 points · rank 14 → 19 of 125.
- IBM: 0% to 0%, ±0. Inside the floor by 11 points · rank 13 → 20 of 125.

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.