# Enterprise storage systems: 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 a mid-market B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/cloud/enterprise-storage-systems

**Standing:** Dell PowerStore leads with 28% of first choices; verdict contested. 46 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Dell PowerStore](https://www.gane.ai/index/it/vendors/dell-powerstore/index.md) | 28% | 13% | 30 |
| 2 | [NetApp AFF](https://www.gane.ai/index/it/vendors/netapp-aff/index.md) | 15% | 16% | 57 |
| 3 | [Pure Storage FlashArray](https://www.gane.ai/index/it/vendors/pure-storage-flasharray/index.md) | 13% | 11% | 45 |
| 4 | [HPE MSA Storage](https://www.gane.ai/index/it/vendors/hpe-msa-storage/index.md) | 13% | 0% | 10 |
| 6 | [HPE Alletra](https://www.gane.ai/index/it/vendors/hpe-alletra/index.md) | 2% | 10% | 39 |
| 17 | [Dell Technologies](https://www.gane.ai/index/it/vendors/dell-technologies/index.md) | 0% | 17% | 18 |
| 18 | [IBM](https://www.gane.ai/index/it/vendors/ibm/index.md) | 0% | 11% | 18 |
| 19 | [Hitachi Vantara VSP](https://www.gane.ai/index/it/vendors/hitachi-vantara-vsp/index.md) | 0% | 20% | 15 |
| 20 | [Infinidat InfiniBox](https://www.gane.ai/index/it/vendors/infinidat-infinibox/index.md) | 0% | 18% | 11 |
| 21 | [IBM FlashSystem](https://www.gane.ai/index/it/vendors/ibm-flashsystem/index.md) | 0% | 21% | 14 |

Rank is by share of first choices among all 163 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: Dell PowerStore; alternatives NetApp AFF
- Gemini 3.5 Flash: Pure Storage FlashArray; alternatives Dell PowerStore, HPE Alletra, IBM FlashSystem, NetApp AFF
- Perplexity Sonar: NetApp AFF; alternatives Dell PowerStore, NetApp E-Series, Pure Storage FlashArray
- Grok 4.20: Pure Storage FlashArray; alternatives Dell PowerStore, HPE Alletra, Infinidat InfiniBox, NetApp AFF
- Mistral Small: Dell PowerStore, HPE Alletra, Nimble; alternatives Hitachi Vantara Virtual Storage Platform (VSP) E Series, NetApp All-Flash FAS
- DeepSeek V4 Flash: Dell PowerStore; alternatives NetApp AFF, Pure Storage FlashArray
- Llama 4 Maverick: Dell PowerStore; alternatives NetApp AFF, Pure Storage FlashArray
- Qwen 3.7 Flash: Dell PowerStore, Pure Storage FlashArray; alternatives Infinidat InfiniBox, NetApp AFF
- Kimi K2: Dell PowerStore; alternatives HPE Alletra / Primera, NetApp AFF, Pure Storage FlashArray
- GLM 4.7 FlashX: Dell PowerStore; alternatives HPE Alletra, Infinidat InfiniBox, NetApp AFF
- MiniMax M2.5: Dell Technologies PowerStore 9200T, NetApp AFF; alternatives HPE Alletra, IBM FlashSystem, Pure Storage FlashArray
- GPT-6 Luna: Dell PowerStore; alternatives Everpure FlashArray, HPE Alletra, NetApp AFF
- Muse Glimmer 30B: Dell PowerStore; alternatives NetApp AFF, Pure Storage FlashArray

## Sources the answers cite

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

- techtarget.com: 34 answers, 50 citations
- dell.com: 24 answers, 45 citations
- hpe.com: 24 answers, 38 citations
- storagenewsletter.com: 21 answers, 27 citations
- netapp.com: 20 answers, 24 citations
- gartner.com: 16 answers, 23 citations
- research.oz.spotlightar.com: 16 answers, 18 citations
- i.dell.com: 14 answers, 17 citations

Pages named in the most answers:

- https://techtarget.com/news/The-best-enterprise-data-storage-products-of-2024/858231 (19 answers)
- https://research.oz.spotlightar.com/reports/magic-quadrant-primary-storage-platforms-2024/leaders (14 answers)
- https://gartner.com/reviews/market/enterprise-storage-platforms (10 answers)
- https://storagenewsletter.com/2024/02/12/gigaom-radar-for-primary-storage-for-midsize-businesses (10 answers)
- https://dell.com/en-us/shop/scc/sc/storage-products (9 answers)
- https://hpe.com/us/en/products/storage/msa-shared-storage.html (9 answers)
- https://i.dell.com/sites/csdocuments/Shared-Content_data-Sheets_Documents/en/Four_Things_to_Boost_Enterprise_Storage_Performance_Efficiency_and_Value_Brief_Final.pdf (8 answers)
- https://techtarget.com/news/Top-SAN-products-powering-enterprise-IT-strategy/857104 (8 answers)
- https://c4cgroup.co.uk/guides/choosing-enterprise-storage (7 answers)
- https://netapp.com/data-storage (7 answers)

## Warned against

- NetApp AFF: 9 of 57 labels negative. "some enterprise storage systems to avoid or be cautious about are: 1. NetApp AFF" (Llama 4 Maverick, negative prompt)
- Pure Storage FlashArray: 5 of 45 labels negative. "4. Pure Storage FlashArray" (Llama 4 Maverick, negative prompt)
- Dell PowerStore: 4 of 30 labels negative. "3. Dell PowerStore" (Llama 4 Maverick, negative prompt)
- HPE Alletra: 4 of 39 labels negative. "Legacy monolithic arrays (EMC/DELL, HPE primaries) with dated licensing and higher admin overhead" (DeepSeek V4 Flash, paraphrase prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Dell PowerStore at 28%.

- Dell PowerStore: 18% to 28%, +10. Inside the floor by 1 point · rank 1 of 163, unchanged.
- HPE MSA Storage: 7% to 13%, +6. Inside the floor by 5 points · rank 4 of 163, unchanged.
- Dell Technologies: 5% to 0%, −5. Inside the floor by 6 points · rank 6 → 17 of 163.
- NetApp AFF: 11% to 15%, +4. Inside the floor by 7 points · rank 3 → 2 of 163.
- IBM FlashSystem: 2% to 0%, −2. Inside the floor by 9 points · rank 8 → 21 of 163.
- Pure Storage FlashArray: 12% to 13%, +1. Inside the floor by 10 points · rank 2 → 3 of 163.
- HPE Alletra: 2% to 2%, ±0. Inside the floor by 11 points · rank 7 → 6 of 163.
- IBM: 0% to 0%, ±0. Inside the floor by 11 points · rank 33 → 18 of 163.
- Hitachi Vantara VSP: 0% to 0%, ±0. Inside the floor by 11 points · rank 31 → 19 of 163.
- Infinidat InfiniBox: 0% to 0%, ±0. Inside the floor by 11 points · rank 29 → 20 of 163.

## 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.