Articles / Notes
Traditional MDR vs an always-on AI brief
For a 10–40 person company weighing a managed detection and response engagement against a per-seat AI brief — five dimensions, told from the math a lean team actually runs, not the vendor’s pitch deck.
The honest framing for a security operations decision at twenty engineers is rarely a feature matrix. It is two cost lines that scale differently, two onboarding windows that read differently on a calendar, two integration footprints that promise differently, two false-positive stories that read very differently on a founder’s anxiety, and two daily deliverables that arrive in different shapes. Below is the side-by-side, told in plain English across the five dimensions a lean team actually weighs when the choice is between a managed detection and response (MDR) contract and a per-seat subscription whose daily output is a brief rather than a ticket queue.
Cost model
Traditional MDR is sold per endpoint, per year. A typical 30-laptop deployment with a couple of cloud control-plane connectors lands as a five-figure annual contract that — once you add the SIEM data feed, the after-hours retention upgrade, the named-analyst tier that gets you a real human reading tickets rather than a script — runs comfortably into six figures before the renewal conversation. The pricing measures the laptops and the cloud accounts watched, not the humans covered. A team that adds three laptops for a contractor pod pays for three more endpoints; a team that adds three engineers pays zero more per year on a subscription whose price scales with headcount.
A per-seat subscription lands the same coverage at line items a CFO can compare on a single row of a spreadsheet. Crowmark’s per-seat pricing — Bronze at forty-nine dollars, Silver at ninety-nine, Gold at one hundred and ninety-nine — measures the humans covered, not the laptops or cloud accounts watched. A twenty-person team on Silver runs under twenty-four thousand dollars for the year; the same team on Gold runs under forty-eight thousand. Both numbers sit below the floor of a typical MDR annual contract — which usually starts where a per-seat subscription on the same org ends.
Onboarding time
An MDR engagement starts with a sales call, a procurement cycle, and a deployment project. The endpoint agent lands on each laptop through a managed installer that the MDR vendor runs on a quarterly cadence, the SIEM gets tuned in a six-week onboarding window, the runbook gets reviewed by a named pod lead, and the after-hours escalation tree goes through change control. The credible timeline from contract signature to first ticket in the queue is three to six months, with the longer end of that range closer to the truth for a lean org whose endpoint fleet isn’t fully standardized yet.
A subscription is not a deployment project. The Monday-equivalent onboarding for a ten-to-forty person team is two integrations wired before lunch — SSO and a cloud control plane — plus an endpoint connector that takes a single day to roll out across a fleet that’s already managed. The first brief lands on day two, not in month four. The thirty-day calendar is the day-by-day version of the same shape for one real install.
Integration breadth
Traditional MDR pre-sells a connector catalog the size of a phonebook. In practice, the catalog is licensed per family — the endpoint family carries one annual line, the identity family carries another, the cloud family carries a third, and the dark-web and CVE feeds are an upsell on top of the upsell. A lean team that wants all four families ends up with a stack of annual contracts that the buyer’s spreadsheet can’t compare in a single column. The connectors themselves, once licensed, ship in a managed installer: the analyst pod ships a script, the customer’s IT runs it on a quarterly cadence, and the connector set never shrinks because the installation cost lives with the analyst pod, not with the buyer.
A per-seat subscription ships the same five families — endpoints, identity, cloud, dark-web, CVE — in the base connector set, capped by tier rather than by family. Bronze caps integrations at twelve, Silver at twenty-five, and Gold is unlimited. The connectors are read-only where they need to be (SIEM-side ingestion) and write-acting where the user opted in (auto-containment at the endpoint and the identity-token revocation). Same five families, one line on the buyer’s spreadsheet, and the autopilot that lands a new integration without an analyst call.
False-positive handling
The traditional MDR model treats false positives as a tuning problem. An alert fires; an analyst triages it; if it’s a false positive, the analyst adds a suppression rule. Over the first six months the suppression list grows; over the next six months the analyst team tuning it grows; the named pod’s weekly review meeting turns into a tuning backlog. The buyer pays for every suppression rule that lands in the queue — and the cost of a suppression rule that suppresses a real event is paid in a postmortem six months later. False positives are not free; they are a load on a human pod that’s already understaffed at three in the morning.
A per-seat subscription treats false positives as a delivery question. Low-confidence items never reach the inbox; they auto-contain. The brief is curated, not excerpted, and the items that land in the three sections — auto-contained, items needing approval, the five-minute remediation list — are the items that genuinely deserve a person’s eyes. The false-positive load never reaches a human team because the human team is no longer in the loop for the long tail. The result is a tight inbox on a Tuesday morning, not a suppression backlog on a Wednesday afternoon.
Morning-brief deliverable vs ticket queues
The traditional MDR deliverable is a queue. Every alert fires into a ticket queue with a severity tag, a service-level-agreement clock, and an analyst pod that picks it up during business hours. Tickets age; the queue ages; the after-hours escalation fires when the clock approaches red; the named pod rotates who reads the next ticket at three in the morning. The deliverable, by design, lives in the analyst team’s queue rather than in the customer’s inbox.
A per-seat subscription’s deliverable is a brief. The morning brief lands at seven a.m. with three sections — auto-contained items, items needing approval, a five-minute remediation list — and the evening brief lands the prior day as a summary of what the system handled without paging. The working sample is roughly the shape a buyer sees in their own inbox after day two of a trial. The brief arrangement replaces the queue arrangement: the team’s read-time stays at three to five minutes per weekday morning, the false-positive load disappears off the inbox, and the named-pod rotation question stops being a question.
The right answer, told plainly
The shape of the right answer for a ten-to-forty person company is rarely “sign the MDR contract” and rarely “cancel the queue and hope.” The shape is that the team has to be shippable at scale without a queue-sitting vendor pod, the after-hours coverage has to be a property of the system rather than a property of who is on the named pod’s rotation this weekend, and the daily deliverable has to be a brief a founder can audit in three minutes. A per-seat subscription is the version of that answer at headcount-priced monthly line items; traditional MDR is a different answer — a stronger one for an org past a thousand endpoints with a mature SIEM footprint, a weaker one for the lean band the rest of the site speaks to.
The arithmetic above is the version a CFO and a CTO can run against each other on a single page. The companion read for the other version of the same question — build versus subscribe, both measured against a team that already decided it doesn’t want a ticket queue — is the insource-vs-subscribe side-by-side. For a lean team in the band the founder notes in the AI-SOC explainer, the per-seat subscription is the version of the answer that closes the cost, queue, and weekend questions in the same line.
10–40 person company
One subscription, two integrations, a morning and evening brief. Cancel any month.