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Trellix Network Detection and Response vs Trend Micro Deep Discovery comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 6, 2024

Review summaries and opinions

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

ROI

Sentiment score
8.5
Trellix Network Detection and Response exceeded expectations by improving threat prevention and detection, boosting productivity and reducing response times.
Sentiment score
6.7
Trend Micro Deep Discovery enhances threat visibility and detection, effectively preventing substantial losses from ransomware, spam, and phishing.
 

Customer Service

Sentiment score
6.8
Trellix's support is praised for responsiveness, but improvements in expertise and incident response promptness are suggested by some.
Sentiment score
6.6
Trend Micro Deep Discovery support is praised for responsiveness and effectiveness, with some users noting a need for quicker responses.
Technical support needs improvement as sometimes engineers are not available promptly, especially during high-severity incidents.
If I were to rate them from 0 to 10, I would give them a nine or a ten.
 

Scalability Issues

Sentiment score
7.8
Trellix Network Detection and Response scales effectively in various industries, performing well in large enterprises without latency issues.
Sentiment score
7.4
Trend Micro Deep Discovery is scalable but may face limitations due to network design, integration costs, and organizational needs.
If the appliance supports scalability, Trend Micro support will inform us, and we can implement it without replacing the hardware.
 

Stability Issues

Sentiment score
7.7
Trellix Network Detection and Response is stable and reliable, with consistent performance and high user satisfaction despite occasional minor issues.
Sentiment score
8.3
Trend Micro Deep Discovery is praised for stability and performance, with users appreciating its threat intelligence and consistent updates.
The product updates and security updates are kept current, allowing us seamless integration with Trend Micro and getting daily updates and signatures without problems.
 

Room For Improvement

Trellix Network Detection needs improved customization, integration, AI capabilities, support services, and a more user-friendly interface at reduced pricing.
Trend Micro Deep Discovery needs better integration, user-friendliness, scalability, pricing, support, speed, and IT infrastructure compatibility.
There should be improvements in AI intelligence, faster decision-making, and a more responsive technical support team.
The solution is not scalable as it is an agent product rather than a product designed for scalability.
We have multiple components such as Deep Discovery Email Inspector for mail gateways, Deep Discovery Analyzer for sandboxing, and Deep Discovery Inspector, which serves as an IDS detecting malicious network traffic.
 

Setup Cost

Trellix Network Detection is costly but effective, with yearly licensing, discounts, and competitive pricing against some competitors like Palo Alto.
Trend Micro Deep Discovery pricing varies with requirements, seen as reasonable for advanced features but higher than standard antivirus.
The solution is very expensive.
I do not consider it an expensive tool; its price is justified based on the capabilities that we receive when compared to another mail gateway or other vendors.
 

Valuable Features

Trellix excels in threat protection with AI-driven analysis, automation, and enhanced visibility, benefiting security operations and incident management.
Trend Micro Deep Discovery provides intuitive installation, strong threat detection, and comprehensive visibility, enhancing security across multiple platforms with responsive support.
Trellix NDR provides an essential defense by automatically responding to network incidents that firewalls may not catch.
The most valuable capabilities of Trend Micro Deep Discovery Email Inspector include its ability to perform mail detection and mail filtration against various email attacks such as phishing and spam, serving as an email gateway for both inbound and outbound traffic.
This solution allows us to see anomalies, network traffic in our network, and zero-day threats.
 

Categories and Ranking

Trellix Network Detection a...
Ranking in Advanced Threat Protection (ATP)
13th
Ranking in Network Detection and Response (NDR)
10th
Average Rating
8.4
Reviews Sentiment
7.3
Number of Reviews
39
Ranking in other categories
No ranking in other categories
Trend Micro Deep Discovery
Ranking in Advanced Threat Protection (ATP)
17th
Ranking in Network Detection and Response (NDR)
7th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
28
Ranking in other categories
Intrusion Detection and Prevention Software (IDPS) (7th)
 

Mindshare comparison

As of October 2025, in the Advanced Threat Protection (ATP) category, the mindshare of Trellix Network Detection and Response is 5.2%, up from 4.8% compared to the previous year. The mindshare of Trend Micro Deep Discovery is 2.4%, up from 1.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Advanced Threat Protection (ATP) Market Share Distribution
ProductMarket Share (%)
Trellix Network Detection and Response5.2%
Trend Micro Deep Discovery2.4%
Other92.4%
Advanced Threat Protection (ATP)
 

Featured Reviews

BiswabhanuPanda - PeerSpot reviewer
Offers in-depth investigation capabilities, integrates well and smoothly transitioned from a lower-capacity appliance to a higher one
The in-depth investigation capabilities are a major advantage. When the system flags something as malicious, it provides a packet capture of that activity within the environment. That helps my team quickly identify additional context that most other tools wouldn't offer – like source IP or base64 encoded data. We can also see DNS requests and other details that aren't readily available in solutions like Check Point or others that we've tried. The detection itself is solid, and their sandboxing is powerful. There's a learning curve – you need a strong grasp of OS-level changes, process forking, registry changes, and the potential impact of those. But with that knowledge, the level of information Trellix provides is far greater than what we've seen elsewhere. The real-time response capability of Trellix has been quite effective, although it's not very fast. The key is this solution's concept of 'preference zero.' They don't immediately act on a zero-day. For example, the solution has seen a piece of malware for the first time. It'll let it in, then do sandboxing. Maybe after four or five minutes, it identifies that specific file's DNX Secure Store as malicious. At that point, they update the static analysis engine, and it gets detected if anything else tries to download the same file. There is that initial 'preference zero' concept, like with Panda. You may not hold traffic in the network. That's standard in the industry; we don't do much about it. To address that, we also have endpoint solutions. We use SentinelOne in our environment, which helps us identify threats like Western Bureaus and others.
Vladimir Alexandrov - PeerSpot reviewer
Enhanced threat detection through superior sandboxing capabilities with competitive pricing
With Trend Micro Deep Discovery, our enterprise clients can identify forgotten or unmanaged network segments, thereby mitigating unexpected network actions such as outdated antivirus software operations. When under attack, such as with ransomware, it allows us to identify the attack vector and disable it. It also assists in security audits required to prove certain network security measures.
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872,655 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
13%
Comms Service Provider
12%
Manufacturing Company
11%
Government
10%
Computer Software Company
13%
Financial Services Firm
8%
Manufacturing Company
7%
Healthcare Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise8
Large Enterprise19
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise6
Large Enterprise9
 

Questions from the Community

What do you like most about FireEye Network Security?
We wanted to cross-reference that activity with the network traffic just to be sure there was no lateral movement. With Trellix, we easily confirmed that there was no lateral network involvement an...
What is your experience regarding pricing and costs for FireEye Network Security?
While I do not handle pricing directly, it is known that there is a variety of customers with different licensing needs, which depends on the organization's size and policy.
What needs improvement with FireEye Network Security?
The Trellix solution could be improved by enhancing the Central Management Console for faster visibility, which would help in network detection response. Networking often involves complexity that c...
What do you like most about Trend Micro Deep Discovery?
The tool's most valuable feature is its collaboration with other products. Integrating with other security products was simple and easy.
What is your experience regarding pricing and costs for Trend Micro Deep Discovery?
Regarding the pricing and licensing of Trend Micro Deep Discovery, I find it very simple. When we need to make a purchase order or renew the license, we contact the partner, and once the license is...
What needs improvement with Trend Micro Deep Discovery?
There are areas of Trend Micro Deep Discovery that could be improved, particularly in the context of our deployment. We have multiple components such as Deep Discovery Email Inspector for mail gate...
 

Also Known As

FireEye Network Security, FireEye
Trend Micro Deep Discovery Inspector, Trend Micro Deep Discovery Analyzer
 

Overview

 

Sample Customers

FFRDC, Finansbank, Japan Advanced Institute of Science and Technology, Investis, Kelsey-Seybold Clinic, Bank of Thailand, City of Miramar, Citizens National Bank, D-Wave Systems
Allied Telesis, Atma Jaya Catholic University of Indonesia, Babou, Blekinge County Council, Delacour, Hiroshima Prefectural Government, Live Nation Entertainment Inc., Mazda Motor Logistics Europe, McGill University Health Centre, Mikuni Corporation, OKWAVE, Sinar Mas Land, SWICA, UTOC Corporation
Find out what your peers are saying about Trellix Network Detection and Response vs. Trend Micro Deep Discovery and other solutions. Updated: September 2025.
872,655 professionals have used our research since 2012.