Managed Security Costs, Price Drivers and 2026 Rules

MSSP vs MDR vs SOC-as-a-service: what each managed security service includes

Plain-English comparison of MSSP, MDR, SOC-as-a-service, managed EDR and firewall, vCISO and VAPT for Indian MSMEs — what is included, what is not, and how each is priced.

Updated · 4 min read

MSSP vs MDR vs SOC-as-a-service: what each managed security service includes

An MSSP (managed security service provider) runs security tools and devices for you; MDR (managed detection and response) watches your endpoints round the clock and acts on threats; a SOC-as-a-service collects logs from many systems into a SIEM and monitors them. In practice, most Indian providers sell some mix of all three, so the label on a proposal tells you little. What matters is the list of assets watched, the hours, and what the provider will do when it finds something. This guide defines each service, shows what is usually included and excluded, and is part of the managed security pricing overview.

The services, side by side

ServiceCore jobUsually includedOften excluded or extra
Managed antivirus / EDRProtect each deviceAgent, policies, alert triageNight-time response, server coverage, mobile devices
Managed firewall / UTMProtect the network edgeRules, VPN, updates, basic logsHardware refresh, unlimited rule changes, long log retention
MDRDetect and stop attacks on endpoints24×7 analysts, investigation, remote isolationCloud and SaaS logs, on-site help, forensics
SOC-as-a-serviceWatch logs across the estateSIEM, log connectors, correlation, incident ticketsExtra GB per day, longer retention, custom use cases
MSSP bundleOne provider for several toolsCombination of the above, reportsTools you already own, deep remediation
Virtual CISOPart-time security leadershipPolicies, risk register, audit prepHands-on operations, tool licences
VAPTFind exploitable weaknessesScans, manual testing, report, retestFixing the findings, repeated retests
Incident-response retainerHelp during and after an attackHotline, pre-agreed hours, forensicsTravel, data recovery tools, legal advice

EDR, MDR and XDR: the endpoint family

  • EDR (endpoint detection and response) is software. It records what happens on a device and can block or isolate it. Someone still has to read its alerts.
  • MDR is EDR plus people: a provider's analysts read the alerts 24×7, investigate and, if the contract allows, isolate the device, kill a process or disable a user.
  • XDR (extended detection and response) is a marketing term for EDR that also takes in email, identity, cloud and network signals. Ask which signals are actually connected in your price.

Illustrative example. A laptop starts encrypting files at 1:40 a.m. on a Sunday. With EDR alone, an alert sits in an inbox until Monday. With MDR whose contract allows isolation, an analyst cuts the laptop off the network within minutes and calls your escalation contact. The licence may be similar; the outcome is not.

SIEM and SOC-as-a-service

A SIEM (security information and event management) system collects logs from firewalls, servers, Microsoft 365 or Google Workspace, cloud accounts and applications, and looks for patterns. A SOC (security operations centre) is the team that watches it. SOC-as-a-service providers usually price by:

  • log volume (GB per day) or events per second,
  • number of log sources or "endpoint equivalents",
  • retention period (hot searchable storage costs more than archive).

The CERT-In Directions of April 2022 expect logs of ICT systems to be kept for a rolling 180 days within Indian jurisdiction. A SIEM tier with 30 or 90 days of retention needs an archive arrangement on top. See CERT-In Directions for MSMEs.

MSSP bundles

Many Indian MSSPs, from large telecom and IT service groups to regional specialists, package EDR, firewall management, email security and monitoring as one per-user or per-device price. Bundles are convenient but check three things:

  1. Overlap with what you already pay for. If your office suite licence already includes endpoint protection or email filtering, you may be paying twice.
  2. Tool lock-in. If the provider supplies the licences, leaving means replacing every agent.
  3. Who owns the data. Logs, reports and configurations should be handed over at exit. See SLA and contract questions.

Advisory and testing services

  • Virtual CISO: a senior person for a set number of days each month to write policies, run risk reviews, answer customer security questionnaires and report to management. See vCISO costs.
  • VAPT: vulnerability assessment (largely automated scanning) plus penetration testing (manual attempts to exploit). Some customers and regulators require testing by a CERT-In empanelled auditor. See VAPT cost and empanelled auditors.
  • Incident-response retainer: pre-booked help for the worst day. See incident-response retainers.

Which combination fits which business (illustrative)

Business profileA reasonable starting combination
10–25 people, everything in SaaS, no serversManaged EDR or MDR on laptops, email security, yearly external VAPT
25–100 people, one office, file serverMDR, managed firewall, Microsoft 365 or Google logs into monitoring, VAPT
100–300 endpoints, plant or warehouseMDR, managed firewalls at each site, SOC-as-a-service with 180-day retention, vCISO a few days a month
Customer or regulator asks for a SOCSOC-as-a-service with documented SLAs and audit evidence, VAPT by an empanelled auditor

The best-fit selection method turns these into a scored shortlist.

FAQ

Is MDR the same as a SOC?

Not quite. MDR is centred on endpoints and response. A SOC-as-a-service is centred on logs from many sources. Good MDR providers add some log sources; good SOC providers add some response. Compare the scope list.

Do we still need IT staff if we buy MDR?

Yes. Someone must approve changes, fix root causes, patch systems and be reachable at night. MDR replaces the watching, not ownership.

What is "co-managed"?

A model where your IT team and the provider share the tools and duties, for example your team handles office hours and the provider handles nights. It usually costs less than fully managed but needs clear hand-over rules.

Sources

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