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Microsoft Defender for IoT vs Microsoft Purview Data Governance comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Microsoft Defender for IoT
Ranking in Microsoft Security Suite
24th
Average Rating
7.4
Reviews Sentiment
6.6
Number of Reviews
5
Ranking in other categories
IoT Security (5th), Operational Technology (OT) Security (6th)
Microsoft Purview Data Gove...
Ranking in Microsoft Security Suite
8th
Average Rating
7.6
Reviews Sentiment
6.7
Number of Reviews
59
Ranking in other categories
Data Governance (1st)
 

Mindshare comparison

As of January 2026, in the Microsoft Security Suite category, the mindshare of Microsoft Defender for IoT is 1.0%, up from 0.2% compared to the previous year. The mindshare of Microsoft Purview Data Governance is 4.5%, down from 5.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Microsoft Security Suite Market Share Distribution
ProductMarket Share (%)
Microsoft Purview Data Governance4.5%
Microsoft Defender for IoT1.0%
Other94.5%
Microsoft Security Suite
 

Featured Reviews

AA
Principale Systems Architect at a manufacturing company with 10,001+ employees
Effective network monitoring with identified documentation improvements needed
The documentation for Microsoft Defender for IoT is lacking. There are no clear steps or guidance, and updates are frequent, which adds to the confusion. More detailed documentation with video instructions for tasks would be helpful. The system capabilities are not well-documented either. Importing device names and maintaining a list can be cumbersome, as it requires manual input for a large number of devices. The backup and restore process is limited to GUI for backup but lacks a GUI for restore, though future updates might address this. Sentinel documentation is also poor, with limited guidance available.
AS
Tech lead at a healthcare company with 5,001-10,000 employees
Automated data discovery has streamlined management while configuration remains complex
Compared to Big-ID, Microsoft Purview Data Governance looks complicated to me. I do not feel it has a good user-level UI. The interface feels a little complicated compared to Big-ID. I did not appreciate the configuration part. It felt complex, whereas when I went for a Big-ID demo, the interface looked better and was easier to understand for any user.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The graphics and analysis in Microsoft Defender for IoT are very representative."
"Mainly, it is manageable and integrates with other Microsoft products, which is crucial for me."
"As a cybersecurity consultant, the best part of Microsoft Defender for IoT is the capability to integrate with other tools such as Microsoft Sentinel and receive real-time alerts from the product."
"I believe it is best suited for cloud services and is unmatched by other cloud security solutions."
"I find Microsoft Defender very effective in vulnerability management and it provides good attack reduction, making it a next-generation protection solution."
"Some advantages of Microsoft Defender for IoT are that it's easy to install on any OS, and you can create any custom use cases easily."
"It is manageable and integrates with other Microsoft products, which is crucial for me."
"Microsoft Purview stands out for its automatic data recovery system, which prioritizes critical data for the fastest restoration."
"The integration ecosystem with Microsoft Purview is the most valuable aspect."
"Purview helped us automate and control our data without having to rely on people to manually tag documents with specific retention periods."
"From my experience and customer feedback, one of the most valuable features of Microsoft Purview is ease of use, especially for content hosted within Microsoft 365 and Azure. I also like that the pricing model for the solution is reasonable."
"Purview helps mitigate risk and allows us to govern the information being shared among apps and devices."
"The labeling is the most valuable feature for the companies I'm installing it for. Some of them have several thousand staff, and their concerns are around confidential or private data being shared. The labels and the policies involved with them give them that initial visibility."
"Their data labeling or data classification is particularly valuable because we want to categorize all of our data into confidential, public, or internal."
"The time to onboard is pretty short."
 

Cons

"The primary area that needs improvement is compatibility with the latest IoT technologies."
"The only improvement I see is that some detection explanations are vaguely provided by Microsoft, resulting in generic IoT detections that alert me to an issue yet don't specify what's wrong."
"The documentation for Microsoft Defender for IoT is lacking. There are no clear steps or guidance, and updates are frequent, which adds to the confusion."
"Microsoft Defender for IoT is not scalable. If you want to monitor another industrial network, you need an additional server, making it less scalable."
"The only improvement I see is that some detection explanations are vaguely provided by Microsoft, resulting in generic IoT detections that alert me to an issue yet don't specify what's wrong."
"There are a few limitations with Microsoft Defender for IoT. We raised concerns with the product team because they don't capture all the information regarding command execution or processes executed on certain endpoints."
"Customer service and support from Microsoft are costly. The execution by engineers is expensive, and the service is neither free nor toll-free, making it less accessible for customers."
"There should be more clarity about the costing, particularly how the cost is calculated, especially when utilizing health reports and quality features."
"Some of the menu headings may not be easy to understand for some people."
"Compared to Big-ID, Microsoft Purview Data Governance looks complicated to me. I do not feel it has a good user-level UI."
"We have had a lot of issues since we moved to Unified Support. There have been work gaps there, and we believe they fixed them, but we need to make sure that they are going to be sustainable. It is to be seen."
"There is room for improvement when it comes to Purview's data connector platform in supporting ingestion from non-Microsoft data sources."
"Privacy features should be integrated into the core product rather than offered as optional add-ons, as privacy is not a luxury but a fundamental requirement."
"Compared to Big-ID, Microsoft Purview Data Governance looks complicated to me. I do not feel it has a good user-level UI."
"Setting up Purview in a production tenant proved challenging due to a lack of clear documentation on permission requirements."
 

Pricing and Cost Advice

Information not available
"People often and unjustly say that Microsoft product pricing is not in the scope of reality, that it's just too expensive at times. I do not feel that is the case at all... If I'm able to let go of 30 to 70 percent of my IT administration staff, that makes up for a lot of money."
"While Purview's standard pricing might not be accessible to most small businesses, we were fortunate to benefit from the educational pricing which made it a financially viable option for our needs."
"The pricing is reasonable because it's part of the 365 E3 or E5 license you buy."
"I consider it cost-efficient because of the metrics it provides."
"Aside from the complexity of the pricing model, the price itself is realistic. Features like AI components and automatic classification require additional licenses. Still, anyone can start using Purview with a basic E3 license if they're using Microsoft 365 and grow with additional licenses as needed. Overall, we're satisfied with the price."
"Microsoft Purview is expensive."
"Purview is included in our Microsoft E5 licensing."
"We pay $15,000 per end user for the E5 license."
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Top Industries

By visitors reading reviews
Manufacturing Company
16%
Computer Software Company
14%
Energy/Utilities Company
7%
Financial Services Firm
6%
Financial Services Firm
14%
Computer Software Company
10%
Government
9%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise13
Large Enterprise31
 

Questions from the Community

What needs improvement with Microsoft Defender for IoT?
I don't think I have any recommendation on improvements for Microsoft Defender for IoT because we don't use it too extensively. There are a few limitations with Microsoft Defender for IoT. We raise...
What is your primary use case for Microsoft Defender for IoT?
Clients mainly use Microsoft Defender for IoT for unfamiliar sign-in attempts and Microsoft Defender EDRs. We are using use cases for unfamiliar sign-in and malicious activity, such as user sign-in...
What do you like most about Microsoft Azure Purview?
It is designed to seamlessly connect to various data sources, which is particularly beneficial for our customers who primarily use Microsoft technologies.
What is your experience regarding pricing and costs for Microsoft Azure Purview?
Microsoft Purview Data Governance is quite affordable compared to other market solutions, which have high initial costs. It allows for a cost-effective start with negligible initial cost. However, ...
What needs improvement with Microsoft Azure Purview?
Compared to Big-ID, Microsoft Purview Data Governance looks complicated to me. I do not feel it has a good user-level UI. The interface feels a little complicated compared to Big-ID. I did not appr...
 

Also Known As

Azure Defender for IoT
Microsoft Purview, MS Azure Purview
 

Overview

Find out what your peers are saying about Microsoft Defender for IoT vs. Microsoft Purview Data Governance and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.