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IBM Spectrum Computing vs Nutanix Cloud Manager (NCM) comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Feb 15, 2026

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

IBM Spectrum Computing
Ranking in Cloud Management
29th
Average Rating
7.8
Reviews Sentiment
5.9
Number of Reviews
9
Ranking in other categories
Hadoop (6th)
Nutanix Cloud Manager (NCM)
Ranking in Cloud Management
1st
Average Rating
8.8
Reviews Sentiment
7.2
Number of Reviews
116
Ranking in other categories
Application Lifecycle Management (ALM) Suites (4th), Virtualization Management Tools (2nd), Cloud Cost Management (2nd), Data Security Posture Management (DSPM) (6th)
 

Mindshare comparison

As of February 2026, in the Cloud Management category, the mindshare of IBM Spectrum Computing is 1.4%, up from 0.8% compared to the previous year. The mindshare of Nutanix Cloud Manager (NCM) is 3.4%, down from 6.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Market Share Distribution
ProductMarket Share (%)
Nutanix Cloud Manager (NCM)3.4%
IBM Spectrum Computing1.4%
Other95.2%
Cloud Management
 

Featured Reviews

OmarIsmail1 - PeerSpot reviewer
Infrastructure Technical Specialist II at Clicks Group
Senior Technical Specialist appreciates intelligent workload management, strong support, and scalability
The best features of IBM Spectrum Computing are common across many of their storage products. The software is solid, meaning that the code is stable. They take business seriously, which is what IBM stands for - International Business Machines. They always maintain a business-oriented approach in their software development. It's not simply clicking through interfaces; in IBM software, they consider their actions, process flows, and workflows around business processes. It requires understanding IBM and their methodology, as the software operates accordingly. I have utilized IBM Spectrum Computing's intelligent workload management feature. We use Insights, which is connected to the cloud. This provides AI capabilities for analyzing the configuration, offering smart recommendations on new code, warning about bugs in current code, and suggesting configuration improvements through its advisor tool. The predictive analytics feature in IBM Spectrum Computing enables optimal software performance through Insights. However, being a storage administrator requires foundational knowledge and understanding beyond these tools. For troubleshooting, it's efficient in spotting bottlenecks, but understanding the terms and metrics is essential as it provides answers that need interpretation.
Phani Venkata Sai BKD - PeerSpot reviewer
Technology Lead at Thomson Reuters
Manages hybrid infrastructure seamlessly with flexible cluster scaling and comprehensive oversight
The most important aspect of Nutanix Cloud Manager (NCM) is that it helps us manage the infrastructure as a hyperconverged infrastructure in HCI mode. If I have different physical servers, I can map them into a cluster and manage the storage together. It provides flexibility to make use of storage in a clustered format instead of using it in an individual storage endpoint. We have the flexibility to have Nutanix-based licensing based on the core model, instead of having a specific cost on the cluster. The costing on a core model gives customers flexibility to add multiple cores to a single physical host and adjust the infrastructure accordingly, and we can scale up the cluster as needed. While other cloud providers, AWS or Azure, are mostly into cloud-based solutions, and Azure has introduced Azure Stack HCI for managing on-premises infrastructure, Nutanix Cloud Manager (NCM) provides flexibility from day one. We can manage both on-premises and Azure solutions using a single pane of glass, eliminating the need to navigate different windows or screens. It provides a comprehensive view of the infrastructure and highlights specific areas through alerts, giving us good visibility of infrastructure conditions.

Quotes from Members

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

Pros

"The most valuable feature is the backup capability."
"Spectrum Computing's best features are its speed, robustness, and data processing and analysis."
"Easy to operate and use."
"The most valuable aspect of the product is the policy driving resource management, to optimize the computing across data centers."
"IBM's ability to cluster compute resources is impressive, with built-in support for scenarios like VR and active-active configurations,"
"This solution is working for both VTL and tape."
"I have utilized IBM Spectrum Computing's intelligent workload management feature through Insights, which is connected to the cloud."
"The best features of IBM Spectrum Computing are common across many of their storage products."
"The ability to do Layer 2 stretching across data centers is valuable. The migration of VMs from one location to the other is also valuable."
"The design is very intuitive; it's easy to find information in the different menus and things like that. The user experience is much better compared to other products."
"I really appreciate the console, the centralized administration, and the ability to quickly attach storage between operations."
"One of the biggest outcomes from using Nutanix Cloud Manager is operational efficiency."
"It offers high availability and consistency."
"The 1-Click Centralized Upgrades are really nice. When you go in and want to upgrade your Cluster, you just click a button and everything will upgrade. You don't have to go to each individual server to do the upgrades."
"The convergence between the network and the storage is valuable."
"The product is pretty intuitive and easy to learn."
 

Cons

"SMB storage and HPC is not compatible and it should be supported by IBM Spectrum Computing."
"This solution is no longer managing tapes correctly."
"We have not been able to use deduplication."
"Lack of sufficient documentation, particularly in Spanish."
"The deduplication software isn't quite up to speed with the market. While IBM has excellent compression technology, specifically on their FlashCore modules, they lag behind competitors such as NetApp in deduplication capabilities."
"Spectrum Computing is lagging behind other products, most likely because it hasn't been shifted to the cloud."
"In Pakistan, IBM's disadvantage is the lack of OEM support and presence."
"The deduplication software isn't quite up to speed with the market."
"Better AI would be a feature I would want to see in the next update."
"Nowadays, we see systems breaking a lot. I know that the current features of Nutanix Cloud Manager help to monitor the container world and modern applications, but as more microservices are getting deployed, more micro-management of those services needs to be done."
"We are probably the customer who has the least number of problems. However, costs are always a concern."
"I cannot say Calm is providing centralized control of all our applications because we have some legacy systems. We have IBM iSeries, which is another technology. But with Calm we can centralize all our x86 machines."
"There have been bugs. We've seen what looked like some storage inefficiencies in reports and, when we went in to look, we found they were false alarms. That was something they corrected on the fly."
"Perhaps the only point I see as an improvement would be the support of multiple languages ​​in the environment. One of the few things within which I see an improvement point could be the inclusion of multilanguage in the environment."
"I've had some challenges with the latest versions. I think the resource requirements are a little too high. The resources that Cloud Manager needs begin to account for a larger proportion of the resources the customers buy. In the announcement for the version they released today, they said there would be a lightweight version, so hopefully that has been addressed."
"Currently, users can only attach a new ISO to their VMs for a partial reinstall, but a full reinstall feature is unfortunately unavailable."
 

Pricing and Cost Advice

"Spectrum Computing is one of the most expensive products on the market."
"This solution is expensive."
"The five-year term for NCM's license cost and support was around five million."
"The pricing is less compared to Hyper-V."
"You will see great value from it if you utilize the self-service part of Calm. The price you pay for it will only give you equal value if you use the self-service part to enable other teams. If you only use it as a deployment mechanism, I think it's rather expensive."
"Its licensing is cheaper than VMware. However, the price for certain licenses or use cases is not clearly indicated. For example, replication of the cluster to switch from one VM to another when one is down is not included in the standard price. It requires an additional license, but it is not clearly indicated."
"Its cost is reasonable. The features are very good."
"I rate Cost Governance an eight out of 10 for pricing. There are different plans, so you can pay monthly or yearly. You can also sign a three-year contract. It's quite flexible. I can't give it a perfect 10, because customers always want a cheaper solution."
"The solution is a bit high in price for what we are receiving as features. I feel they are overcharging us at approximately 25 percent. That is something that they should change."
"While the product may seem to be more expensive at first, it ultimately pays for itself within a short time frame due to the hours saved on maintenance."
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Manufacturing Company
16%
Outsourcing Company
12%
Performing Arts
8%
Computer Software Company
15%
Marketing Services Firm
15%
Financial Services Firm
10%
Manufacturing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business3
Midsize Enterprise1
Large Enterprise6
By reviewers
Company SizeCount
Small Business26
Midsize Enterprise24
Large Enterprise68
 

Questions from the Community

What is your experience regarding pricing and costs for IBM Spectrum Computing?
IBM Spectrum Computing consistently offers competitive pricing. When solutioning new implementations, IBM always presents the best solution and price. In a recent comparison with Pure Storage and N...
What needs improvement with IBM Spectrum Computing?
IBM Spectrum Computing had limitations with remote copy services between head office and disaster recovery sites. In the last year, IBM has improved the code by re-engineering it to policy-based re...
What is your primary use case for IBM Spectrum Computing?
The typical use case for IBM Spectrum Computing is that it's an all-rounder. It can be used in various scenarios, such as the retailer I work for that has batch processing. It's on-demand when perf...
Which set of Nutanix Cloud Manager (NCM) features do you find to be the most useful?
For me, the features related to cost savings are the best part of NCM. Of course, the whole product is worth using and when it comes to cloud management, there is a reason why it is favored by so m...
Are the setup process and further maintenance of Nutanix Cloud Manager (NCM) difficult?
When I came into my current organization, NCM was already set up. According to the team that dealt with it, the product was fairly easy to set up. Compared to other products, our IT rates are set u...
Is Nutanix Cloud Manager’s Intelligent Operations feature effective?
Yes, this is a highly effective feature and the rebranding only made things better as they introduced more improvements. You can benefit from Zero coding task automation Automated optimization Tic...
 

Also Known As

IBM Platform Computing
Nutanix Cloud Manager Intelligent Operations, Nutanix Cloud Manager Self-Service, Nutanix Cloud Management Cost Governance, Nutanix Cloud Manager Security Central, Nutanix Software Subscription
 

Overview

 

Sample Customers

London South Bank University, Transvalor, Infiniti Red Bull Racing, Genomic
JetBlue, International Speedway Corporation, Volkswagen SAIC, Brighton and Hove City Council, Foresters Financial, Janus International Group, Cloud Comrade, Serco
Find out what your peers are saying about IBM Spectrum Computing vs. Nutanix Cloud Manager (NCM) and other solutions. Updated: February 2026.
882,479 professionals have used our research since 2012.