# Enterprise storage systems: what AI models recommend, October 2026

Gane Index, October 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 October 2026 Edition on October 4, 2026. Page: https://www.gane.ai/index/it/cloud/enterprise-storage-systems/2026-10

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/it/cloud/enterprise-storage-systems/index.md

**Standing:** Dell PowerStore leads with 18% of first choices; verdict contested. 56 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) | 18% | 7% | 28 |
| 2 | [Pure Storage FlashArray](https://www.gane.ai/index/it/vendors/pure-storage-flasharray/index.md) | 12% | 3% | 38 |
| 3 | [NetApp AFF](https://www.gane.ai/index/it/vendors/netapp-aff/index.md) | 11% | 5% | 38 |
| 6 | [Dell Technologies](https://www.gane.ai/index/it/vendors/dell-technologies/index.md) | 5% | 9% | 23 |
| 7 | [HPE Alletra](https://www.gane.ai/index/it/vendors/hpe-alletra/index.md) | 2% | 8% | 39 |
| 29 | [Infinidat InfiniBox](https://www.gane.ai/index/it/vendors/infinidat-infinibox/index.md) | 0% | 0% | 11 |
| 31 | [Hitachi Vantara VSP](https://www.gane.ai/index/it/vendors/hitachi-vantara-vsp/index.md) | 0% | 14% | 14 |
| 33 | [IBM](https://www.gane.ai/index/it/vendors/ibm/index.md) | 0% | 24% | 17 |

Rank is by share of first choices among all 149 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, HPE Alletra
- Gemini 3.5 Flash: Dell Technologies, Pure Storage FlashArray; alternatives HPE Alletra, NetApp AFF
- Perplexity Sonar: Dell PowerStore; alternatives Dell Unity XT, HPE Alletra, NetApp AFF
- Grok 4.20: Dell PowerStore; alternatives HPE Alletra, Pure Storage FlashArray
- Mistral Small: Infinidat InfiniBox SSA G4 F4416T, Weka WEKApod; alternatives Dell PowerStore, Pure Storage FlashArray
- DeepSeek V4 Flash: Dell PowerStore; alternatives NetApp AFF / FAS Series, Pure Storage FlashArray
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Dell PowerStore; alternatives HPE Alletra 9000, Hitachi Vantara VSP One, Pure Storage FlashArray
- Kimi K2: Dell PowerStore; alternatives HPE Alletra, NetApp AFF, Pure Storage FlashArray
- GLM 4.7 FlashX: Dell PowerStore; alternatives Infinidat InfiniBox, NetApp AFF, Pure Storage FlashArray
- MiniMax M2.5: no first choice
- GPT-6 Luna: Dell PowerStore; alternatives FlashArray, HPE Alletra, IBM FlashSystem, NetApp AFF
- Muse Glimmer 30B: Dell Technologies; alternatives HPE Alletra, NetApp AFF, Pure Storage FlashArray

## Sources the answers cite

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

- dell.com: 45 answers, 75 citations
- techtarget.com: 38 answers, 100 citations
- storagenewsletter.com: 38 answers, 57 citations
- hpe.com: 24 answers, 37 citations
- enterprisestorageforum.com: 20 answers, 34 citations
- storagereview.com: 19 answers, 28 citations
- g2.com: 18 answers, 26 citations
- netapp.com: 15 answers, 19 citations

Pages named in the most answers:

- https://techtarget.com/it-infrastructure/feature/The-best-enterprise-data-storage-products-of-2024 (25 answers)
- https://dell.com/en-us/shop/scc/sc/storage-products (24 answers)
- https://techtarget.com/searchstorage/feature/The-best-enterprise-data-storage-products-of-2024 (22 answers)
- https://storagenewsletter.com/2024/02/12/gigaom-radar-for-primary-storage-for-midsize-businesses (20 answers)
- https://storagenewsletter.com/2024/02/05/gigaom-radar-for-primary-storage-for-large-enterprises-2 (19 answers)
- https://storagereview.com/best/storage-arrays (14 answers)
- https://hitachivantara.com/en-us/pdf/analyst-content/dcig-top-5-midrange-hybrid-cloud-storage-solutions.pdf (13 answers)
- http://galaxy.agh.edu.pl/~kito/ABD/top-8-storage-array-vendors.pdf (11 answers)
- https://get-frankly.com/enterprise-storage-comparison (11 answers)
- https://g2.com/categories/storage-systems/f/all-flash-arrays-afa (10 answers)

## Warned against

- HPE 3PAR: 3 of 4 labels negative. "Being phased out | Replaced by HPE Alletra; limited future development" (Kimi K2, negative prompt)
- HPE Alletra: 3 of 39 labels negative. "HPE's older 3PAR lines are being pushed toward Primera/Alletra... HPE's Primera (successor to 3PAR) was largely a rebrand of 3PAR" (DeepSeek V4 Flash, negative prompt)
- IBM: 4 of 17 labels negative. "fell from leader status due to gaps in features like ransomware protection or multicloud integration" (Grok 4.20, negative prompt)
- Ceph: 2 of 4 labels negative. "Solutions like Ceph, Gluster, or open-source options on generic hardware can be unreliable without deep expertise" (Grok 4.20, negative prompt)

## Record

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