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Enterprise storage systems · October 2026 Edition

Pure Storage FlashArray vs Dell Technologies

One of fourteen models named Pure Storage FlashArray first on the direct prompt; two named Dell Technologies. Pure Storage FlashArray was named by thirteen of the fourteen models and Dell Technologies by twelve and Pure Storage FlashArray carries 38 labels and Dell Technologies 23, so the shares are not directly comparable.

Pure Storage FlashArray

accepted challenger

Named in one category this edition.

Dell Technologies

accepted challenger

Named in four categories this edition.

First-choice share12%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate3%9%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#4A position in a field of 8; printed, not drawn.
Labels3823A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Pure Storage FlashArray reading right to left. Rank and label count are printed, not drawn.Dell PowerStore vs Pure Storage FlashArray · Dell PowerStore vs Dell Technologies · Pure Storage FlashArray vs NetApp AFF

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the enterprise storage systems page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Pure Storage FlashArrayFirst choices, of fourteen modelsDell Technologies
Direct12
Paraphrase40
Comparative22
Budget-constrained00
Scale-constrained21
Negative201 against Pure Storage FlashArray · 2 against Dell Technologies
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Pure Storage FlashArray and Dell Technologies were named in the same answer thirty-eight times, of the 106 answers naming Pure Storage FlashArray and the 70 naming Dell Technologies. In those answers Dell Technologies took the first choice three times and Pure Storage FlashArray nine.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Pure Storage FlashArray and Dell Technologies stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Pure Storage FlashArray Dell Technologies first choice named as an alternative argued againstblank: not namedEach cell is one answer, Pure Storage FlashArray on the left and Dell Technologies on the right.

The direct prompt

The plain question, one answer per model, grouped by where Pure Storage FlashArray and Dell Technologies stood in it.

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Gemini 3.5 FlashDell Technologies, Pure Storage FlashArray alternatives: HPE, NetApp AFF

Dell Technologies first, Pure Storage FlashArray an alternative

1 of 14 modelsPure Storage FlashArray was named in the answer but not as the choice, or not at all.
Muse Glimmer 30BDell Technologies alternatives: HPE, NetApp AFF, Pure Storage FlashArray

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Grok 4.1 FastDell PowerStore alternatives: HPE Alletra Storage MP, Pure Storage FlashArray
Mistral SmallInfinidat InfiniBox SSA G4 F4416T, Weka WEKApod alternatives: Dell EMC PowerStore, Pure Storage FlashArray
DeepSeek V4 FlashDell PowerStore alternatives: NetApp AFF / FAS Series, Pure Storage FlashArray
Qwen 3.7 FlashDell PowerStore alternatives: HPE Alletra 9000, Hitachi Vantara VSP One, Pure Storage FlashArray
Kimi K2Dell PowerStore alternatives: HPE Alletra Storage MP B10000, NetApp AFF, Pure Storage FlashArray
GLM 4.7 FlashXDell EMC PowerStore alternatives: Infinidat InfiniBox, NetApp AFF C-Series, Pure Storage FlashArray

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
GPT-5.4 miniDell PowerStore, HPE Alletra Storage MP B10000
Perplexity SonarDell PowerStore alternatives: Dell Unity XT, HPE Alletra Storage MP B10000, NetApp AFF
Llama 4 Maverickno first choice
MiniMax M2.5no first choice
GPT-6 LunaDell PowerStore alternatives: FlashArray//X, HPE Alletra Storage MP B10000, IBM FlashSystem, NetApp AFF, Pure Storage FlashArray//C

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Level: the same share of first choices.
Pure Storage FlashArray2%#7 of 9
Dell Technologies2%#– of 9
The full small business standing →
Mid-marketThe figures above
Pure Storage FlashArray leads by seven points.
Pure Storage FlashArray12%#2 of 8
Dell Technologies5%#4 of 8
The full mid-market standing →
Enterprise
Pure Storage FlashArray leads by forty-two points.
Pure Storage FlashArray42%#1 of 9
Dell Technologies0%#6 of 9
The full enterprise standing →

What the models said about Pure Storage FlashArray

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“Pure is widely considered the most expensive option on a per-terabyte basis” Qwen 3.7 Flash · negative prompt · soft negative
“Positioned highest in Gartner's Ability to Execute and Vision; excels in simplicity, non-disruptive upgrades, AI-driven management, and efficiency” Grok 4.1 Fast · comparative prompt · first choice
“Pure Storage is widely considered the gold standard for mid-sized companies that do not have dedicated storage administrators.” Gemini 3.5 Flash · paraphrase prompt · first choice
“NetApp ONTAP or Pure Storage FlashArray, depending on whether hybrid flexibility or simplicity/performance is more important.” GPT-5.4 mini · paraphrase prompt · first choice

What the models said about Dell Technologies

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.

“Dell Compellent (SC series) reached EOL in 2021; Dell EqualLogic hit EOL in 2019; Dell Unity is being phased down in favor of PowerStore.” DeepSeek V4 Flash · negative prompt · soft negative
“users consistently cite high friction points regarding complexity and cost” Qwen 3.7 Flash · negative prompt · soft negative
“Dell will almost certainly underbid Pure on initial CAPEX, which you can then leverage to negotiate a better deal” Gemini 3.5 Flash · direct prompt · first choice
“Products like Dell PowerStore, NetApp AFF, or Pure Storage FlashArray//X are well-suited for your scale” MiniMax M2.5 · scale prompt · first choice
“Dell PowerStore is the array most analysts and vendors point to as "midrange purpose-built"” Muse Glimmer 30B · direct prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.