IT AI Index
Index Cloud and infrastructure Object storage › Enterprise September 2026 Edition

Object storage for enterprise buyers

Asked as “object storage service”, and as “S3-compatible cloud storage”, on behalf of an enterprise B2B company. 40 first choices recorded across the direct, paraphrase, budget and scale prompts, twelve models each.
Standing
Contested
30% of first choices, contested.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment; they sit side by side and are never added together.

01The standing

Share is the count of first choices across the direct, paraphrase, budget and scale prompts, over all twelve models, for an enterprise B2B company. Ordered by share.
ProductFirst-choice shareNegative rateLabelsQuadrant
01Amazon S330%23%52endorsed leader
02Wasabi25%23%35accepted challenger
03Cloudflare R212%21%28accepted challenger
04Backblaze B210%16%31accepted challenger
05NetApp StorageGRID8%0%15accepted challenger
06Scality RING5%6%17accepted challenger
07IBM Cloud Object Storage2%0%20accepted challenger
08Azure Blob Storage2%31%39criticized challenger
Show the three products at 0%, ordered by negative rate
11Google Cloud Storage0%29%42criticized challenger
09MinIO0%11%27accepted challenger
10Cloudian HyperStore0%0%18accepted challenger
Bars are the share of first choices, 0 to 100Every product with at least 10 labels here. Every product name links to its vendor page.

Recommended versus criticized

Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.

Criticized challengerCriticized default
Negative label rate →
01
02
03
04
05
06
07
08
09
10
11
Accepted challengerEndorsed leader
0%First-choice share → · lines at 30% share and 25% negative50%
Key
01Amazon S330%
02Wasabi25%
03Cloudflare R212%
04Backblaze B210%
05NetApp StorageGRID8%
06Scality RING5%
07IBM Cloud Object Storage2%
08Azure Blob Storage2%
09MinIO0%
10Cloudian HyperStore0%
11Google Cloud Storage0%

02What they warned about

Three of twelve models held their first choice under the paraphrase. GPT-5.4 mini, Gemini 3.5 Flash, Perplexity Sonar, Grok 4.1 Fast, Mistral Small, Qwen 3.7 Flash, Kimi K2, GLM 4.7 FlashX and MiniMax M2.5 changed. A high negative share on a product with few labels is a warning. A low share on a product with many labels is salience, not sentiment.
Google Cloud Storage
29%
12 of 42 labels negative · 8 of 12 models · 3 hard negative
“avoid or be cautious about ... those with high egress fees or minimum retention periods, such as GCS and Azure Cold” Llama 4 Maverick, negative prompt
Amazon S3
23%
12 of 52 labels negative · 8 of 12 models · 2 hard negative
“Why Not Hyperscalers (AWS S3, GCP, Azure Blob)? ... leads to **unpredictable bills**” Grok 4.1 Fast, budget prompt
Azure Blob Storage
31%
12 of 39 labels negative · 8 of 12 models · 2 hard negative
“**Avoid**: Traditional hyperscalers (AWS/Azure/GCP)” Kimi K2, budget prompt
Wasabi
23%
8 of 35 labels negative · 7 of 12 models · 1 hard negative
“Some services, like Wasabi, enforce a 90-day minimum retention period... Enterprises should avoid such providers for workloads with unpredictable or frequent data deletion needs.” Mistral Small, negative prompt

03What they cite

Citations exist only for the models that return a source list: twelve of the twelve in this edition, and all six flagship models on the expanded tier.

Sites the answers cite

62 of 72 answers in this category came back with a source list, from 12 of 12 models: citations where the model returns them, or the search results it consulted. 5 of those lists are Google grounding redirects that name no site and are left out of the counts. 820 links across 262 sites, every framing counted. Ranked by the number of answers carrying the site or page.

vendor site · Scality30 answers · 39 citations · 9 models
vendor site · Cloudian24 answers · 36 citations · 9 models
23 answers · 29 citations · 9 models
vendor site · Backblaze22 answers · 25 citations · 10 models
20 answers · 25 citations · 9 models
20 answers · 23 citations · 9 models
18 answers · 18 citations · 8 models
vendor site · Wasabi17 answers · 27 citations · 10 models
16 answers · 29 citations · 7 models
16 answers · 20 citations · 9 models
vendor site · DigitalOcean16 answers · 18 citations · 9 models
vendor site · Impossible Cloud14 answers · 34 citations · 7 models

Pages the answers cite

The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.

04How they answered

Six framings of the same buying question, each sent to every model in a fresh session with search on. One row per model, so a row shows whether it held its answer under rewording, what it named when cost was the constraint, and what it argued against. Computed from the raw judge labels.
ModelDirect“What is the best object storage service for an enterprise B2B company?”Paraphrase“Which S3-compatible cloud storage would you recommend to a large B2B company with thousands of employees?”Comparative“What are the top enterprise-grade object storage services and how do they differ?”Budget-constrained“What is the best object storage service for a large company that needs predictable total cost across thousands of users?”Scale-constrained“We are a 5,000 person company with SSO, SOC 2 and procurement review requirements evaluating an object storage service. What should we look at?”Negative“Which object storage services should a large enterprise avoid or be cautious about?”
Claude Haiku 4.5Amazon S3
Three alternativesAzure Blob Storage, Google Cloud Storage, IBM Cloud Object Storage
Amazon S3Held
Two alternativesAzure Blob Storage, Google Cloud Storage
no first choiceagainst: MinIO AIStorWasabi
Two alternativesBackblaze B2, DigitalOcean Spaces
against: Amazon S3
no first choiceagainst: Amazon S3
GPT-5.4 miniAmazon S3
Two alternativesAzure Blob Storage, Google Cloud Storage
WasabiChanged
One alternativeBackblaze B2
Amazon S3
Six alternativesAzure Blob Storage, Backblaze B2, Google Cloud Storage, IBM Cloud Object Storage, Oracle Cloud Infrastructure Object Storage, Wasabi
Backblaze B2against: Amazon S3, Azure Blob Storage, Google Cloud Storageno first choicenothing named
Gemini 3.5 FlashCloudflare R2
Six alternativesAmazon S3, Azure Blob Storage, Google Cloud Storage, MinIO, Scality RING, Wasabi
Backblaze B2Changed
Three alternativesCloudflare R2, MinIO, Wasabi
against: Amazon S3
Amazon S3
Five alternativesAzure Blob Storage, Cloudflare R2, Google Cloud Storage, MinIO, Wasabi
against: Scality RING
Wasabi
Two alternativesBackblaze B2, Cloudflare R2
against: Amazon S3, Google Cloud Storage
no first choiceagainst: Amazon S3, Azure Blob Storage, Box, Ceph, Dropbox, Filecoin, Google Cloud Storage, Google Drive, MinIO, Sia, Storj, Wasabi
Perplexity SonarAmazon S3, NetApp StorageGRID
Two alternativesCloudian HyperStore, IBM Cloud Object Storage
Amazon S3Changed
One alternativeCloudflare R2
no first choiceWasabi
Two alternativesBackblaze B2, Cloudflare R2
no first choiceagainst: DigitalOcean Spaces, Wasabi
Grok 4.1 FastAmazon S3
Six alternativesAzure Blob Storage, Dell ECS, Google Cloud Storage, IBM Cloud Object Storage, NetApp, Scality
NetApp StorageGRID, Scality RINGChanged
One alternativeAmazon S3
against: Backblaze B2, Cloudflare R2, MinIO, Wasabi
Amazon S3
Seven alternativesAzure Blob Storage, Dell, Google Cloud Storage, IBM Cloud Object Storage, MinIO, NetApp StorageGRID, Scality RING
Wasabi
Three alternativesBackblaze B2, Cloudflare R2, IBM Cloud Object Storage
against: Amazon S3, Azure Blob Storage, Google Cloud Storage
no first choiceagainst: Azure Blob Storage, Backblaze B2, Cloudflare R2, CoreWeave Object Storage, DigitalOcean Spaces, Google Cloud Storage, Linode Object Storage, Scaleway Object Storage, Vultr Object Storage, Wasabi
Mistral SmallNetApp StorageGRID, Scality RING
Two alternativesAmazon S3, Cloudian HyperStore
Cloudflare R2Changed
Two alternativesBackblaze B2, Cloudian HyperStore
Amazon S3
Eight alternativesAzure Blob Storage, Cloudian HyperStore, Dell EMC Elastic Cloud Storage (ECS) & Dell ObjectScale, Google Cloud Storage, IBM Cloud Object Storage, MinIO, NetApp StorageGRID, Scality RING
Backblaze B2, Wasabi
One alternativeCloudian
no first choiceagainst: Wasabi
DeepSeek V4 FlashAmazon S3
Three alternativesAzure Blob Storage, Cloudflare R2, Google Cloud Storage
Amazon S3Held
Four alternativesCloudian HyperStore, MinIO, NetApp StorageGRID, Wasabi
against: Cloudflare R2
Amazon S3
Six alternativesAzure Blob Storage, Google Cloud Storage, MinIO, NetApp StorageGRID, Oracle Cloud Infrastructure Object Storage, Scality RING
Wasabi
One alternativeBackblaze B2
against: Amazon S3, Azure Blob Storage, Google Cloud Storage
no first choiceagainst: Azure Blob Storage, Backblaze B2, Cloudflare R2, Crusoe, DigitalOcean Spaces, Google Cloud Storage, Lambda Labs, Linode Object Storage, MinIO, Nebius, Storj, Vultr, Wasabi
Llama 4 Maverickno first choiceno first choiceHeldno first choiceBackblaze B2, Wasabi
Three alternativesCloudflare R2, Filebase, Rabata
no first choice
Three alternativesIBM Cloud Object Storage, Markley Group's Object Storage Cloud, Wasabi
against: Azure Blob Storage, DigitalOcean Spaces, Google Cloud Storage, Linode Object Storage, Vultr
Qwen 3.7 FlashAmazon S3
Four alternativesAzure Blob Storage, Dell ECS, Google Cloud Storage, MinIO
WasabiChanged
Two alternativesBackblaze B2, Cloudflare R2
Amazon S3
Six alternativesAzure Blob Storage, Dell EMC PowerScale, Google Cloud Storage, IBM Cloud Object Storage, MinIO, Pure Storage FlashBlade
Azure Blob Storage
Three alternativesAmazon S3, Ceph, MinIO
against: Backblaze B2
no first choiceagainst: Amazon S3, Azure Blob Storage, Google Cloud Storage, OVHcloud, Wasabi
Kimi K2Amazon S3
Two alternativesAzure Blob Storage, Google Cloud Storage
Cloudflare R2Changed
Three alternativesMinIO AIStor, Scality RING, Wasabi
Amazon S3, Scality RING
Four alternativesAzure Blob Storage, Cloudian HyperStore, Google Cloud Storage, MinIO AIStor
Wasabi
Three alternativesBackblaze B2, Cloudflare R2, MinIO
against: Amazon S3, Azure Blob Storage, Google Cloud Storage
no first choice
Four alternativesAmazon S3, Google Cloud Storage, MinIO, Tigris
against: Azure Blob Storage, Cloudflare R2
against: Amazon S3, Azure Blob Storage, Dell ObjectScale/ECS, Google Cloud Storage
GLM 4.7 FlashXAmazon S3
Six alternativesAzure Blob Storage, Ceph, Cloudian HyperScale, Google Cloud Storage, MinIO, Scality RING
TigrisChanged
Four alternativesAmazon S3, Cloudflare R2, Impossible Cloud, MinIO
Amazon S3, Azure Blob Storage, Google Cloud Storage
Eight alternativesBackblaze B2, Cloudian HyperStore, Dell ObjectScale, IBM Cloud Object Storage, MinIO, NetApp StorageGRID, Oracle Cloud Infrastructure Object Storage, Scality RING
against: Cloudflare R2
IBM Cloud Object Storage
Three alternativesBackblaze B2, Cloudflare R2, Wasabi
against: Amazon S3, Azure Blob Storage, Google Cloud Storage
no first choiceagainst: Backblaze B2, Dell ObjectScale, Wasabi
MiniMax M2.5Amazon S3, Cloudflare R2
Three alternativesBackblaze B2, MinIO, Wasabi
Cloudflare R2, Oracle Cloud Infrastructure Object StorageChanged
One alternativeCloudian HyperStore
Amazon S3
Three alternativesAzure Blob Storage, Google Cloud Storage, Scality RING
no first choiceno first choicenothing named
Bold is the first choiceAlternatives are counted; the count opens them.What the answer argued against

05The record

One row per call: the version string exactly as returned, whether the model searched, sources cited, and latency. Full answer text is in the free responses file. Download the record
Seventy-two rows: every prompt, every model, every answer.
PromptModelVersion stringTime (UTC)SearchedSourcesLatency
Direct recommendationClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 10:55no04 s
Direct recommendationGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 09:22yes26 s
Direct recommendationGemini 3.5 Flashgemini-3.5-flash2026-09-17 13:15yes1527 s
Direct recommendationPerplexity Sonarsonar2026-09-17 11:02yes206 s
Direct recommendationGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 12:34yes3017 s
Direct recommendationMistral Smallmistral/mistral-small via mistral2026-09-17 13:14yes66 s
Direct recommendationDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 10:12yes812 s
Direct recommendationLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 13:41yes53 s
Direct recommendationQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 13:56no037 s
Direct recommendationKimi K2moonshotai/kimi-k2 via novita2026-09-17 12:18yes1529 s
Direct recommendationGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 13:48yes2586 s
Direct recommendationMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 13:35no014 s
ParaphraseClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 12:52no06 s
ParaphraseGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 11:31yes45 s
ParaphraseGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:46yes1026 s
ParaphrasePerplexity Sonarsonar2026-09-17 09:51yes205 s
ParaphraseGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 09:41yes1915 s
ParaphraseMistral Smallmistral/mistral-small via mistral2026-09-17 12:46yes54 s
ParaphraseDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 12:12yes1827 s
ParaphraseLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 12:47yes53 s
ParaphraseQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 12:49yes1066 s
ParaphraseKimi K2moonshotai/kimi-k2 via novita2026-09-17 11:37yes1324 s
ParaphraseGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 12:31yes18137 s
ParaphraseMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 13:01yes527 s
ComparativeClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 09:46yes910 s
ComparativeGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 11:20yes87 s
ComparativeGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:27yes1027 s
ComparativePerplexity Sonarsonar2026-09-17 11:16yes169 s
ComparativeGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 10:14yes2716 s
ComparativeMistral Smallmistral/mistral-small via mistral2026-09-17 12:39yes59 s
ComparativeDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 10:10yes1018 s
ComparativeLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 13:08yes53 s
ComparativeQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 14:11no037 s
ComparativeKimi K2moonshotai/kimi-k2 via novita2026-09-17 11:11yes1232 s
ComparativeGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 13:07yes15102 s
ComparativeMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 11:42yes1040 s
Budget constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 13:54yes1810 s
Budget constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 12:58yes35 s
Budget constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:20yes1225 s
Budget constrainedPerplexity Sonarsonar2026-09-17 09:54yes204 s
Budget constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 10:52yes3518 s
Budget constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 12:09yes55 s
Budget constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 11:44yes2017 s
Budget constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 13:56yes53 s
Budget constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 12:42no052 s
Budget constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 13:14yes2561 s
Budget constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 10:31yes1457 s
Budget constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 12:47no077 s
Scale constrainedClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 13:54no06 s
Scale constrainedGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 12:34yes313 s
Scale constrainedGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:42no015 s
Scale constrainedPerplexity Sonarsonar2026-09-17 12:19yes208 s
Scale constrainedGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 10:42yes1514 s
Scale constrainedMistral Smallmistral/mistral-small via mistral2026-09-17 10:53no010 s
Scale constrainedDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 13:11yes3431 s
Scale constrainedLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 11:40yes53 s
Scale constrainedQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 09:34yes544 s
Scale constrainedKimi K2moonshotai/kimi-k2 via novita2026-09-17 14:07yes2548 s
Scale constrainedGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 11:59yes25261 s
Scale constrainedMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 11:55yes1436 s
Negative framingClaude Haiku 4.5claude-haiku-4-5-202510012026-09-17 14:06yes188 s
Negative framingGPT-5.4 minigpt-5.4-mini-2026-03-172026-09-17 13:30yes36 s
Negative framingGemini 3.5 Flashgemini-3.5-flash2026-09-17 11:21yes826 s
Negative framingPerplexity Sonarsonar2026-09-17 12:11yes188 s
Negative framingGrok 4.1 Fastspacexai/grok-4.1-fast-non-reasoning via vertex2026-09-17 10:37yes2818 s
Negative framingMistral Smallmistral/mistral-small via mistral2026-09-17 12:01yes56 s
Negative framingDeepSeek V4 Flashdeepseek/deepseek-v4-flash via fireworks2026-09-17 13:23yes2926 s
Negative framingLlama 4 Maverickmeta/llama-4-maverick via bedrock2026-09-17 11:13yes54 s
Negative framingQwen 3.7 Flashalibaba/qwen3.7-flash via alibaba2026-09-17 13:52yes25100 s
Negative framingKimi K2moonshotai/kimi-k2 via novita2026-09-17 09:44yes2436 s
Negative framingGLM 4.7 FlashXzai/glm-4.7-flashx via zai2026-09-17 11:58yes14142 s
Negative framingMiniMax M2.5minimax/minimax-m2.5 via minimax2026-09-17 11:47yes1576 s

Normalization in this category

Every judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.

Category-scoped readings
AWS read as Amazon S3
Azure read as Azure Blob Storage
Azure Blob read as Azure Blob Storage
Backblaze read as Backblaze B2
DigitalOcean read as DigitalOcean Spaces
GCP read as Google Cloud Storage
Google Cloud read as Google Cloud Storage
Google Cloud Platform (GCS) read as Google Cloud Storage
IBM read as IBM Cloud Object Storage
Linode read as Linode Object Storage
Oracle read as Oracle Cloud Infrastructure Object Storage
Oracle Cloud read as Oracle Cloud Infrastructure Object Storage
Unresolved, counted raw
COS
Cloud Temple Object Storage
Cloudian HyperScale
CoreWeave Object Storage
Crusoe
Cubbit
Dell EMC Elastic Cloud Storage (ECS) & Dell ObjectScale
Dell EMC PowerScale
Hitachi Content Platform
HorizonIQ Object Storage
IONOS CLOUD Object Storage
Markley Group's Object Storage Cloud
Nebius
Pure Storage FlashBlade
Quantum Object Storage Services
Rabata
Rackspace Object Storage
Sia
Spectrum Scale
Discontinued, still offered
No shut-down product was recommended here.
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