Talk with sales and see if they can get you a trial period so you can measure your ingest. There is a pay as you go option and it’s best if you are under like 70gb iirc. Answer from After-Vacation-2146 on reddit.com
Microsoft
microsoft.com › en-us › security › pricing › microsoft-sentinel
Microsoft Sentinel Pricing | Microsoft Security
Promotional price varies by region and is subject to change.2 · Commitment tiers offer predictable costs and savings up to 52% over Pay-As-You-Go rates by allowing customers to reserve daily data ingestion capacity for the analytics tier, from 100 GB to 50,000 GB. They can be upgraded at any time and downgraded after 31 days. Usage exceeding the commitment tier will be billed at the same discounted rate.3 · Microsoft Sentinel data lake enables security teams to ingest, retain, and analyze massive volumes of security data cost-effectively.
Videos
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Microsoft Sentinel Repositories: Manage Your SIEM Content ...
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Microsoft Sentinel, a modern cloud-native SIEM - YouTube
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Microsoft Sentinel 101: Using a Cloud Native SIEM - YouTube
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What is Microsoft Azure Sentinel? Cloud-native SIEM. - YouTube
Reddit
reddit.com › r/cybersecurity › microsoft sentinel cost estimate?
r/cybersecurity on Reddit: Microsoft Sentinel cost estimate?
June 4, 2025 -
Is there a way I can guess what payment tier of Sentinel I should shoot for since cost is measured by GB analyzed? Even the 100 GB per day tier works out to $123,925 per year and that would rule out using it at all unless the pay-as-you-go option is radically more affordable for a relatively small org.
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Talk with sales and see if they can get you a trial period so you can measure your ingest. There is a pay as you go option and it’s best if you are under like 70gb iirc.
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If you're looking to ingest data from outside of Microsoft's ecosystem in any serious way, then you're going to find that sentinel gets very expensive very quickly. I've just completed a piece of work for one of my customers comparing the running costs of sentinel Vs another SIEM with a data volume of circa 350GB data per day. Sentinel worked out to be over £300,000 more expensive per year compared to the alternative.
TrustRadius
trustradius.com › home › security information and event management (siem) › microsoft sentinel › pricing
Microsoft Sentinel Pricing 2025
Microsoft Sentinel has 7 pricing plans(s). Available deployment types include saas. Review pricing options and learn more about the product to determine which plan is right for you.
Cloud4C
cloud4c.com › blogs › microsoft-sentinel-costs-licensing-and-pricing-models-explained
Microsoft Sentinel: Costs, Licensing, and Pricing Models Explained
Microsoft Sentinel, being a cloud-based service, has varying pricing and cost structures compared to traditional on-premises security solutions. The cost is primarily based on the volume of data ingested and the number of users or analysts accessing the platform. Let us dive in! The primary cost driver for Microsoft Sentinel is the amount of data ingested into the platform.
SITS
sits.com › startseite › microsoft sentinel as azure siem – benefits & costs
Microsoft Sentinel as Azure SIEM - Benefits & Costs | SITS
March 28, 2025 - Before deciding on Microsoft Sentinel as a core element of IT security, companies need to consider the associated costs and licensing models – logically, Microsoft’s SIEM solution must be effectively budgeted and profitable. The calculations include not only the cost of the platform itself, but also the transfer of data from on-premises and third-party cloud assets. ... At first glance, Microsoft Sentinel is characterized by a clear and predictable cost structure that makes it possible to evaluate its effectiveness for companies of all sizes: As mentioned at the beginning, Sentinel prices are based on the data analyzed and stored in the Azure Monitor Log Analytics workspace.
Chartingcyber
chartingcyber.com › post › microsoft-sentinel-and-defender-more-expensive-than-you-think
Charting Cyber - Microsoft Sentinel Cost, Plus Defender: More Expensive Than You Think
Looking at adding either E5 licenses (list price of $57.00 per user, per month as of publication, source) or the Microsoft E5 mobility and security add on, officially Enterprise Mobility and Security E5 (list price of $16.40 per user, per month as of publication, source).
Microsoft Azure
azure.microsoft.com › en-ca › pricing › offers › sentinel-microsoft-365-offer
Microsoft 365 E5 benefit offer with Microsoft Sentinel | Microsoft Azure
Save up to USD$2,200 per month on a typical 3,500 seat deployment of Microsoft 365 E5 for up to 5 MB per user per day of data ingestion into Microsoft Sentinel.1 ... Get the context and automation you need to stop sophisticated, cross-domain attacks across your entire organization with security ...
Microsoft Azure
azure.microsoft.com › en-ca › products › microsoft-sentinel
Microsoft Sentinel - Cloud-native SIEM Solution | Microsoft Azure
As a cloud-native SIEM, Microsoft Sentinel is 48 percent less expensive and 67 percent faster to deploy than legacy on-premises SIEMs.
Last9
last9.io › blog › everything-you-need-to-know-about-microsoft-sentinel-pricing
Everything You Need to Know About Microsoft Sentinel Pricing | Last9
February 7, 2025 - Exporting data outside Sentinel can help with long-term storage, compliance, and integration with other security tools. ... Lower-cost long-term storage. Custom analytics or integration with external SIEMs. ... Charged per GB of exported data. Additional Azure storage fees based on storage type and location. To keep Microsoft Sentinel costs under control, consider these best practices:
Microsoft
microsoft.com › en-ca › security › business › siem-and-xdr › microsoft-sentinel
Microsoft Sentinel—AI-Ready Platform | Microsoft Security
Discover Microsoft Sentinel, an AI-ready cloud SIEM platform that unifies data, automates threat response, and gives insights with a cost-effective data lake.
BlueVoyant
bluevoyant.com › home › blog › understanding microsoft sentinel's true cost of adoption
Understanding Microsoft Sentinel's True Cost of Adoption | BlueVoyant
September 7, 2023 - Transitioning to a new SIEM (security information and event management) solution like Microsoft Sentinel represents a significant undertaking that requires careful planning, consideration, and a clear understanding of costs.