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DX Spectrum vs IBM SevOne Network Performance Management (NPM) vs Nagios XI 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:
 

ROI

Sentiment score
7.1
Organizations experienced significant ROI with DX Spectrum, noting enhanced automation, cost savings, efficiency, and effective integration despite high costs.
Sentiment score
7.4
IBM SevOne enhances network monitoring and issue resolution, ensuring cost efficiency and improved operational performance for businesses.
Sentiment score
6.6
Nagios XI enhances efficiency and time management but concerns about increased costs affect ROI perception across organizations.
 

Customer Service

Sentiment score
7.1
Customer service excels with high ratings, but technical support varies; Broadcom acquisition raised concerns over response times.
Sentiment score
8.0
IBM SevOne NPM customer service is praised for responsiveness, expertise, friendly communication, fast response, and handling complex cases effectively.
Sentiment score
6.5
Nagios XI support is mixed; praised for responsiveness but criticized for high cost, complex licensing, and delayed responses.
Broadcom technical support is very good.
Senior Program Manager at Tata Consultancy Services
The technical support from IBM for SevOne Network Performance Management (NPM) is very good.
Network monitoring engineer at a tech vendor with 10,001+ employees
 

Scalability Issues

Sentiment score
8.1
DX Spectrum is highly adaptable and scalable, effectively supporting growth in diverse environments from small businesses to large corporations.
Sentiment score
8.1
IBM SevOne NPM offers scalable, flexible network monitoring, easily integrating devices and expanding for diverse business sizes and needs.
Sentiment score
7.1
Nagios XI is scalable for small to medium environments but faces challenges in large infrastructures and cloud adaptability.
It is suitable for small, medium, and enterprise-level companies.
Network monitoring engineer at a tech vendor with 10,001+ employees
If the user interface isn’t presenting data well, it becomes difficult to manage when scaling.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
 

Stability Issues

Sentiment score
7.3
DX Spectrum is praised for its stability and reliability, with minor issues usually due to incorrect configurations or updates.
Sentiment score
7.9
IBM SevOne NPM is stable and reliable, with most issues arising from non-SevOne components or specific scenarios.
Sentiment score
7.3
Nagios XI is stable, but large deployments may experience performance issues, database problems, and minor network dependencies.
The stability of IBM SevOne Network Performance Management (NPM) is excellent.
Network monitoring engineer at a tech vendor with 10,001+ employees
It is very stable.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
 

Room For Improvement

DX Spectrum users seek a modern interface, enhanced integration, simplified processes, better analytics, and improved support for device certification.
IBM SevOne struggles with upgrade complexity, reporting detail, integration, visualization, and seeks enhanced analytics and cloud monitoring improvements.
Nagios XI's interface is outdated, lacks scalability, needs better cloud integration, APIs, automation, and improved documentation.
Currently, they appear as pop-up messages, but I would prefer having alarm messages shown as a scrolling bar at the taskbar for easier visibility.
Solution Architect at SA Consulting
The event management should have more deduplication and alert correlation and check the bidirectional communication with ServiceNow.
Senior Program Manager at Tata Consultancy Services
It would be beneficial to have out-of-the-box integration with third-party vendors and improvements in correlation features.
Network monitoring engineer at a tech vendor with 10,001+ employees
Many tools have poor user interfaces, making them hard to manage and navigate.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
The GUI could be improved. It's a bit too basic.
Site Duty Manager at Assw
 

Setup Cost

DX Spectrum's pricing favors large enterprises, offering flexible but complex licensing, with high costs impacting smaller businesses.
IBM SevOne NPM provides scalable, flexible licensing, though upfront costs can be high; negotiation is advised for cost management.
Nagios XI provides cost-efficient enterprise-level monitoring with reasonable pricing, appreciated for its features and open-source options.
The price of DX Spectrum is not competitive when compared to other solutions, such as SolarWinds.
Solution Architect at SA Consulting
We are using the free, open-source version.
Site Duty Manager at Assw
The pricing for the Nagios XI product is good and better than other solutions.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
 

Valuable Features

DX Spectrum offers comprehensive network monitoring, fault management, scalability, and seamless integration, ideal for managing extensive IT infrastructures.
IBM SevOne NPM offers scalable, real-time monitoring with integration, alerting, and reporting for proactive network management and optimization.
Nagios XI provides customizable, flexible, and scalable IT infrastructure monitoring with real-time alerts and extensive plugin support.
The interface has the needed configuration for visualization, and it's effective in providing a complete diagram of network links and connections across various stations globally.
Solution Architect at SA Consulting
DX Spectrum uses an SNMP Trap to accept all the details, especially for device monitoring of faulty devices, allowing me to use Spectrum effectively.
Senior Program Manager at Tata Consultancy Services
The most valuable features of IBM SevOne Network Performance Management (NPM) are its stability, usability, visibility, and user-friendly interface.
Network monitoring engineer at a tech vendor with 10,001+ employees
Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
Network and Security Engineer at a educational organization with 1,001-5,000 employees
The alerting system is very effective.
Site Duty Manager at Assw
 

Mindshare comparison

As of February 2026, in the IT Infrastructure Monitoring category, the mindshare of DX Spectrum is 1.2%, up from 0.8% compared to the previous year. The mindshare of IBM SevOne Network Performance Management (NPM) is 1.0%, up from 0.8% compared to the previous year. The mindshare of Nagios XI is 3.1%, down from 3.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
IT Infrastructure Monitoring Market Share Distribution
ProductMarket Share (%)
Nagios XI3.1%
DX Spectrum1.2%
IBM SevOne Network Performance Management (NPM)1.0%
Other94.7%
IT Infrastructure Monitoring
 

Featured Reviews

ON
Solution Architect at SA Consulting
Provides proactive network monitoring and effective fault detection for large-scale environments
I would like to see improvements in making the interface more user-friendly. Many people find it not simple to use. One of the common customer complaints is about the alarm notifications. Currently, they appear as pop-up messages, but I would prefer having alarm messages shown as a scrolling bar at the taskbar for easier visibility.
reviewer1543041 - PeerSpot reviewer
Network monitoring engineer at a tech vendor with 10,001+ employees
Provides consistent infrastructure monitoring with excellent usability and support
The primary use case of IBM SevOne Network Performance Management (NPM) is network monitoring. It helps to maintain the infrastructure's availability and ensure that alerts are generated when needed The most valuable features of IBM SevOne Network Performance Management (NPM) are its stability,…
Emmanuel Appiah Boateng - PeerSpot reviewer
Network and Security Engineer at a educational organization with 1,001-5,000 employees
Simplifies setup and requires user interface enhancement
Nagios XI is easy to install, which sets it apart from other open-source solutions I've tried. Typically, setting up a monitoring system on Linux involves cloning files from GitHub, building it, and installing many dependencies, but with Nagios XI, it wasn't like that. Nagios XI simplifies our setup and reduces the time spent configuring monitoring tools.
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Comparison Review

it_user174738 - PeerSpot reviewer
IT Developer at a tech services company with 51-200 employees
May 31, 2015
Nagios vs. Zabbix vs. PRTG vs. Spiceworks vs. Solarwinds Network Performance Monitor
I have researched a quite a few network monitoring tools which can be used for various monitoring purposes of not only the servers, but the intermediate routers as well. There are majorly three types of these softwares. Ones which are completely open-source, you can do almost anything you want…
 

Top Industries

By visitors reading reviews
Financial Services Firm
16%
Manufacturing Company
7%
Comms Service Provider
7%
Marketing Services Firm
6%
Manufacturing Company
14%
Financial Services Firm
13%
Computer Software Company
9%
Performing Arts
5%
Financial Services Firm
11%
Computer Software Company
10%
Manufacturing Company
8%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise19
Large Enterprise89
By reviewers
Company SizeCount
Small Business4
Midsize Enterprise6
Large Enterprise45
By reviewers
Company SizeCount
Small Business22
Midsize Enterprise17
Large Enterprise21
 

Questions from the Community

What do you like most about DX Spectrum?
The solution's most valuable features are its integration with Broadcom tools and scalability.
What is your experience regarding pricing and costs for DX Spectrum?
The price of DX Spectrum is not competitive when compared to other solutions, such as SolarWinds. The high price has ...
What needs improvement with DX Spectrum?
I would like to see improvements in making the interface more user-friendly. Many people find it not simple to use. O...
What needs improvement with SevOne Network Data Platform?
There is room for improvement in the integration with different vendors and the reporting capabilities. It would be b...
What is your primary use case for SevOne Network Data Platform?
The primary use case of IBM SevOne Network Performance Management (NPM) ( /products/ibm-sevone-network-performance-ma...
What advice do you have for others considering SevOne Network Data Platform?
To compete with custom-built tools, IBM SevOne Network Performance Management (NPM) should accommodate the desired fe...
What is your experience regarding pricing and costs for Nagios XI?
The pricing for the Nagios XI product is good and better than other solutions. I would give it a four or five.
What needs improvement with Nagios XI?
The user interface needs improvement. Many tools have poor user interfaces, making them hard to manage and navigate.
What is your primary use case for Nagios XI?
I normally use Nagios XI for our servers. It's not particularly used for network equipment, however, I use it for mon...
 

Also Known As

CA Spectrum
SevOne
No data available
 

Overview

 

Sample Customers

National Informatics Centre India, Banese, Olympus, AlphaServe Technologies, Sicredi
ATOS, Devereux, Spark New Zealand, Access4, Rogers Communication, Lumen (formerly known as CenturyLink)
Nagios has over one million users globally, including AOL, DHL, McAfee, MCI, MTV, Yahoo!, Universal, Toshiba, Sony, Siemens, and JPMorgan Chase.
Find out what your peers are saying about Zabbix, Datadog, Auvik and others in IT Infrastructure Monitoring. Updated: January 2026.
881,821 professionals have used our research since 2012.