Quick Answer
Last verified:
High confidence

Microsoft Sentinel costs $2.46 to $5.20 per GB ingested as of March 2026. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: No free tier available
Last verified: | Sources: 5 pricing pages and reviews
+429% above list price

Microsoft Sentinel true cost runs 429% above the listed $2.46-$5.2/GB ingested price as of March 2026. For a 25-person team, expect ~$5,550 in year-one costs vs the $1,050 base license. Key hidden costs: premium support required for technical assistance, unexpected azure platform fees, data retention and log analytics workspace costs. Verified from 5 sources by CostBench.

Hidden Costs Breakdown

1

Premium Support Required for Technical Assistance

high support

Microsoft Azure (Sentinel's platform) requires paying approximately €99/month for priority support to receive meaningful technical assistance. Without this paid support tier, users report being redirected to support staff who may not adequately understand or resolve queries.

trustpilot

Hidden costs on everything you do, and if you don't pay 99€ a month for priority support, they will just redirect your queries to some indians who doesn't even comprehend English enough to understand your query

2

Unexpected Azure Platform Fees

medium addon

Users report encountering unexpected fees and hidden costs across Azure services that were not clearly disclosed upfront, leading to billing surprises.

trustpilot

Azure's pricing is deceptive, with unexpected fees that blindsided me.

trustpilot

Once you put your card you need to watch 3 tutorials on youtube and wait 1 month to remove your card + hidden fees everywhere. you end up pyaing 20$ with no use and getting mad for this hidden fees

3

Data Retention and Log Analytics Workspace Costs

high addon

Microsoft Sentinel runs on Azure Log Analytics workspace, which incurs separate storage and retention costs beyond the per-GB ingestion pricing. Long-term data retention for compliance can significantly increase total costs.

trustpilot

Hidden costs on everything you do

Example: True Cost for 25 Users

License (25 × $3.5 × 12) $1,050/yr
Premium Support Required for Technical Assistance +€99/month
Unexpected Azure Platform Fees +10-20% of license costs
Data Retention and Log Analytics Workspace Costs +15-30% of license costs
Estimated Year 1 Total ~$5,550
That's roughly 5.3× the advertised license price. The median Microsoft Sentinel contract is $36/yr across Vendr purchases.

Frequently Asked Questions

01 What hidden costs should I budget for with Microsoft Sentinel?

Beyond the license fee, budget for: Premium Support Required for Technical Assistance (€99/month); Unexpected Azure Platform Fees (10-20% of license costs); Data Retention and Log Analytics Workspace Costs (15-30% of license costs). Total ownership typically runs 429% higher than the listed price.

02 Does Microsoft Sentinel charge for implementation?

Microsoft Sentinel doesn't include implementation in the license cost. Implementation is typically done by partners and costs range from $5,000 for basic setup to $100,000+ for enterprise deployments with customization.

03 How much does Microsoft Sentinel support cost?

Microsoft Azure (Sentinel's platform) requires paying approximately €99/month for priority support to receive meaningful technical assistance. Without this paid support tier, users report being redirected to support staff who may not adequately understand or resolve queries. Estimated impact: €99/month.

04 Are there overage or storage costs with Microsoft Sentinel?

Most Microsoft Sentinel plans include limited storage. Once you exceed the included amount, you'll pay overage fees which can range from $50-$500+ per month depending on data volume.

05 What add-ons cost extra with Microsoft Sentinel?

Many features marketed as part of Microsoft Sentinel are actually add-ons: advanced reporting, API access, integrations, and specialized modules. Each can add $10-$100+ per user per month.

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