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Index › Security operations › Comms archiving › MailStore Server vs Barracuda Cloud Archiving Service
Communications archiving and compliance · October 2026 Edition

MailStore Server vs Barracuda Cloud Archiving Service

One of fourteen models named MailStore Server first on the direct prompt; one named Barracuda Cloud Archiving Service. MailStore Server was named by seven of the fourteen models and Barracuda Cloud Archiving Service by nine and MailStore Server carries 13 labels and Barracuda Cloud Archiving Service 17, so the shares are not directly comparable.

MailStore Server

accepted challenger

Named in one category this edition.

Named in one category this edition.

First-choice share7%7%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%6%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#6#7A position in a field of 12; printed, not drawn.
Labels1317A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, MailStore Server reading right to left. Rank and label count are printed, not drawn.Smarsh Enterprise Archive was named alongside these two in eleven of the fourteen direct answers. Smarsh Enterprise Archive vs MailStore Server · Smarsh Enterprise Archive vs Barracuda Cloud Archiving Service · Mimecast Cloud Archive vs MailStore Server

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 communications archiving and compliance page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
MailStore ServerFirst choices, of fourteen modelsBarracuda Cloud Archiving Service
Direct11
Paraphrase01
Comparative00
Budget-constrained32
Scale-constrained00
Negative001 against Barracuda Cloud Archiving Service
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, MailStore Server and Barracuda Cloud Archiving Service were named in the same answer twenty-three times, of the 47 answers naming MailStore Server and the 45 naming Barracuda Cloud Archiving Service. In those answers Barracuda Cloud Archiving Service took the first choice five times and MailStore Server eight.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where MailStore Server and Barracuda Cloud Archiving Service 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
MailStore Server Barracuda Cloud Archiving Service first choice named as an alternative argued againstblank: not namedEach cell is one answer, MailStore Server on the left and Barracuda Cloud Archiving Service on the right.

The direct prompt

The plain question, one answer per model, grouped by where MailStore Server and Barracuda Cloud Archiving Service stood in it.

Both were the first choice

1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.
Kimi K2Barracuda Cloud Archiving Service, MailStore Server alternatives: Jatheon, Mimecast Cloud Archive, Smarsh Enterprise Archive

Neither was the first choice, one was named

2 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Mimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Arcserve UDP Archiving, ComplyKEY MailMeter, MailStore Server
Gemini 3.5 FlashMimecast Cloud Archive alternatives: Barracuda Cloud Archiving Service, Proofpoint Enterprise Archive, Theta Lake

Neither was named

11 of 14 modelsThe answer made no first choice from these two in this category.
GPT-5.4 miniSmarsh Enterprise Archive alternatives: Archive360, Microsoft Purview, Mimecast Cloud Archive, Theta Lake
Perplexity SonarSmarsh Enterprise Archive alternatives: Global Relay, Mimecast Archiving, Wordwatch
Grok 4.1 FastSmarsh Enterprise Archive alternatives: Global Relay, Jatheon
Mistral SmallMimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Microsoft Purview, Proofpoint Enterprise Archive
DeepSeek V4 FlashJatheon alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive
Llama 4 Maverickno first choice
Qwen 3.7 FlashMimecast Cloud Archive, Proofpoint Enterprise Archive alternatives: Global Relay, OpenText, Smarsh Enterprise Archive, Wordwatch
GLM 4.7 FlashXGlobal Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Theta Lake, Wordwatch
MiniMax M2.5Global Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive, Theta Lake
GPT-6 LunaMimecast Cloud Archive alternatives: Global Relay, Microsoft Purview, Proofpoint Enterprise Archive, Smarsh Enterprise Archive
Muse Glimmer 30BBarracuda Archiving Service / Barracuda Cloud Archiving Service alternatives: Global Relay, Proofpoint Enterprise Archive, Smarsh Enterprise Archive, Wordwatch

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
MailStore Server leads by eighteen points.
MailStore Server18%#2 of 10
Barracuda Cloud Archiving Service0%#7 of 10
The full small business standing →
Mid-marketThe figures above
Level: the same share of first choices.
MailStore Server7%#6 of 12
Barracuda Cloud Archiving Service7%#7 of 12
The full mid-market standing →
Enterprise
Level: the same share of first choices.
MailStore Server0%#– of 10
Barracuda Cloud Archiving Service0%#– of 10
The full enterprise standing →

What the models said about MailStore Server

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

“1-5 users, on-prem, minimal spend: MailStore Server Starter Kit at $259 one-time ... is the cheapest proven option.” Muse Glimmer 30B · budget prompt · first choice
“For the tightest budget, start with MailStore Server (if you can handle on-premises) or Google Vault” MiniMax M2.5 · budget prompt · first choice
“Start with Barracuda or MailStore if your needs are primarily email compliance and eDiscovery.” Kimi K2 · direct prompt · first choice

What the models said about Barracuda Cloud Archiving Service

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

“Indexing / search reliability complaints. Sysadmin community reports describe a prolonged indexing problem making search and export non-functional.” Muse Glimmer 30B · negative prompt · soft negative
“Barracuda offers a straightforward, easy-to-manage archiving solution that is highly popular with small-to-midsized businesses” Muse Glimmer 30B · budget prompt · first choice
“If you are primarily Microsoft 365 and want the simplest, affordable compliance archive: Barracuda Cloud Archiving Service.” Muse Glimmer 30B · paraphrase prompt · first choice
“For pure email compliance with zero headaches, this is the best price-to-feature ratio.” DeepSeek V4 Flash · budget 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.