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Enterprise storage systems · October 2026 Edition

NetApp AFF vs Dell Technologies

Zero of fourteen models named NetApp AFF first on the direct prompt; two named Dell Technologies. NetApp AFF was named by thirteen of the fourteen models and Dell Technologies by twelve and NetApp AFF carries 36 labels and Dell Technologies 23, so the shares are not directly comparable.

NetApp AFF

accepted challenger

Named in one category this edition.

Dell Technologies

accepted challenger

Named in four categories this edition.

First-choice share9%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate6%9%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#4A position in a field of 8; printed, not drawn.
Labels3623A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, NetApp AFF reading right to left. Rank and label count are printed, not drawn.Pure Storage FlashArray was named alongside these two in eight of the fourteen direct answers. Dell PowerStore vs NetApp AFF · 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.
NetApp AFFFirst choices, of fourteen modelsDell Technologies
Direct02
Paraphrase30
Comparative12
Budget-constrained10
Scale-constrained11
Negative102 against NetApp AFF · 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, NetApp AFF and Dell Technologies were named in the same answer forty-six times, of the 114 answers naming NetApp AFF and the 70 naming Dell Technologies. In those answers Dell Technologies took the first choice six times and NetApp AFF four.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where NetApp AFF 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
NetApp AFF Dell Technologies first choice named as an alternative argued againstblank: not namedEach cell is one answer, NetApp AFF on the left and Dell Technologies on the right.

The direct prompt

The plain question, one answer per model, grouped by where NetApp AFF and Dell Technologies stood in it.

Dell Technologies first, NetApp AFF an alternative

2 of 14 modelsNetApp AFF was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashDell Technologies, Pure Storage FlashArray alternatives: HPE, NetApp AFF
Muse Glimmer 30BDell Technologies alternatives: HPE, NetApp AFF, Pure Storage FlashArray

Neither was the first choice, one was named

3 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Perplexity SonarDell PowerStore alternatives: Dell Unity XT, HPE Alletra Storage MP B10000, NetApp AFF
Kimi K2Dell PowerStore alternatives: HPE Alletra Storage MP B10000, NetApp AFF, Pure Storage FlashArray
GPT-6 LunaDell PowerStore alternatives: FlashArray//X, HPE Alletra Storage MP B10000, IBM FlashSystem, NetApp AFF, Pure Storage FlashArray//C

Neither was named

9 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
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
Llama 4 Maverickno first choice
Qwen 3.7 FlashDell PowerStore alternatives: HPE Alletra 9000, Hitachi Vantara VSP One, Pure Storage FlashArray
GLM 4.7 FlashXDell EMC PowerStore alternatives: Infinidat InfiniBox, NetApp AFF C-Series, Pure Storage FlashArray
MiniMax M2.5no first choice

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
NetApp AFF leads by five points.
NetApp AFF6%#4 of 9
Dell Technologies2%#– of 9
The full small business standing →
Mid-marketThe figures above
NetApp AFF leads by four points.
NetApp AFF9%#3 of 8
Dell Technologies5%#4 of 8
The full mid-market standing →
Enterprise
NetApp AFF leads by twenty-one points.
NetApp AFF21%#2 of 9
Dell Technologies0%#6 of 9
The full enterprise standing →

What the models said about NetApp AFF

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

“many long-time NetApp users have expressed anxiety about long-term innovation priorities and vendor reliability” Qwen 3.7 Flash · negative prompt · soft negative
“NetApp's entry-level E-series (E2800/E5700) are classic examples... limited scale-out capability” DeepSeek V4 Flash · negative prompt · soft negative
“NetApp AFF A-Series, typically AFF A250 for entry mid-market or AFF A50 for midrange growth, is the most consistently recommended primary storage today” Muse Glimmer 30B · paraphrase prompt · first choice
“Best budget-friendly enterprise storage array: a TrueNAS enterprise appliance or a small NetApp hybrid array” GPT-5.4 mini · budget 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

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.