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Nutanix Cloud Clusters (NC2) vs OpenNebula comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Dec 17, 2024

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

Nutanix Cloud Clusters (NC2)
Ranking in Cloud Management
10th
Average Rating
8.6
Reviews Sentiment
6.8
Number of Reviews
28
Ranking in other categories
Infrastructure as a Service Clouds (IaaS) (8th), Hybrid Cloud Computing Platforms (3rd)
OpenNebula
Ranking in Cloud Management
21st
Average Rating
8.2
Reviews Sentiment
7.0
Number of Reviews
15
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Cloud Management category, the mindshare of Nutanix Cloud Clusters (NC2) is 1.3%, up from 0.8% compared to the previous year. The mindshare of OpenNebula is 1.6%, down from 6.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud Management Mindshare Distribution
ProductMindshare (%)
Nutanix Cloud Clusters (NC2)1.3%
OpenNebula1.6%
Other97.1%
Cloud Management
 

Featured Reviews

JY
Manager, Information Technology Engineers at IBC Bank
Enables us to grow at the speed of business and be ready for whatever is coming
What I admire most about Nutanix Cloud Clusters (NC2) is its scalability; that option that everybody seems to eventually go to is cloud, and we're ready for that when we decide. This scalability feature has improved my company because we can grow at the speed of business, and that's very important. We're not limited by the hardware that we have. We allow ourselves room for growth, and we can literally grow from today to tomorrow to ensure that we're handling our growth. The scalability is critical for us, especially in the banking industry, where we just get bigger every year.
FOURES Jean-Philippe - PeerSpot reviewer
Products Manager at a tech services company with 501-1,000 employees
Reliable, simple to manage, and offers great technical support
The support of VXLAN fits with our network management. Thanks to this we can propose mixed solutions using virtual resources on OpenNebula and bare metal servers hosted in our facilities linked to each other on the sale network. This use case is very useful when some applications need bare metal power (Kubernetes workers, huge databases, AI models computations, et cetera). The cluster management is very useful for splitting our different clusters (mutual vs dedicated). We can manage deployments and capacity planning without pain. The API is also really simple and it helped us to develop the Terraform provider to manage OpenNebula like any other cloud infrastructure.

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 of the solution is the redundancy on all levels."
"We're not limited based on the hardware that we have."
"What I admire most about Nutanix Cloud Clusters (NC2) is its scalability; that option that everybody seems to eventually go to is cloud, and we're ready for that when we decide. This feature of scalability has improved my company because we can grow at the speed of business, and that's very important."
"In terms of dealing with our business-critical workloads, Nutanix is a highly scalable, highly resilient, and very high-performing solution."
"We can do anything throughout the infrastructure from one console. This is the best for us."
"The most valuable feature of Nutanix Clusters is to protect the data."
"The solution is reliable and very stable, there are no bugs or glitches, it just works, and there are no crashes or freezing."
"We spent a year on this ASR project and had so many issues when we attempted to do a failover. It took four to 24 hours to failover a couple of SQL VMs. During our first test deployment of NC2, it only took three or four minutes to failover and recover our VMs. This blew the Microsoft platform out of the water."
"The service feature appeals most to us, thus it is the most valuable."
"The live migration feature has been great and is something we use very often."
"For our use case, we found the solution to be the best fit when dealing with infrastructure services."
"With a single click, we could set things up and initiate them."
"It has enabled us to decrease the optics by around 55 to 60%."
"OpenNebula is lightweight, stable, and easy to customize."
"It makes maintenance very easy and stress-free for our teams."
"The ability to use it almost like a public cloud for an organization is a big asset, as it will create a value proposition and can control costs in a great way."
 

Cons

"The biggest weakness with Clusters at this point is that the adoption rate is low because customers don't know enough about it."
"In the current version, we've noticed many false positives when we check the alerts in the morning. For example, it told us that services stopped working, but there was nothing wrong when we checked it out. We've already raised the issue with support. They told us it's a bug in the version we use. We're about to upgrade to the recommended version, so it should be fine."
"The speed of the answers could be improved in customer service and support."
"I'd like more flexible options to get in and out of migration modes."
"Perhaps the one thing that could be improved is the documentation around the solution."
"Having compatible feature sets between Azure and AWS would go a long way to improving the overall NC2 experience."
"Nutanix Cloud Clusters (NC2) is a very costly solution compared to on-prem. Customers are not moving to Nutanix Cloud Clusters (NC2) because of the price, the license cost, and everything."
"The snapshots have room for improvement."
"There are small things that are hard. For example, making sure that it is going to be installable on public clouds."
"The front-facing API can be improved to support lots of requests when the platform is huge with lots of virtual resources."
"There are no payment gateways in OpenNebula."
"It should have a simple REST API like most other tools. It's the industry standard format. An XML-RPC API gives you an XML document that you have to convert and then do something with that. REST API endpoint provides outputs in a JSON document. I would also like to see support for user data or heat templates, which OpenStack offers, but OpenNebula doesn't have this yet."
"Hosting platforms are limited so the deployment process needs improvement."
"Most of the competitors are offering some sort of billing software to transform their installation to work as a small-sized public cloud, but those offerings from OpenNebula are still missing."
"Backup features are only available in the enterprise edition. The community version lacks a good solution for making backups."
"They have been saying for the past two and a half years that they would develop a feature to hot-add RAM and CPU, but it does not work."
 

Pricing and Cost Advice

"There are positives and negatives to licensing. It all makes sense now, but it took a while. When the licenses first changed, it was a bit confusing."
"I am working on one configuration that is priced at $50,000 USD, whereas another one that I'm working on is estimated to cost $250,000 USD."
"I'm not familiar with the contracts, but I thought the process was pretty seamless. Licensing for the Nutanix part was the same as licensing something on-prem, and since it runs on bare metal EC2, there was no new process we had to go through—it fits into our existing procurement processes nicely. I appreciate Nutanix Cloud Clusters (NC2)'s license portability."
"I feel that the prices could be improved, but the truth is that I am very happy. The license price keeps increasing, but I am confident that it is much more reasonable than other brands."
"The price is high."
"The licensing model of Nutanix is complex."
"The licensing portability can be very interesting. At the moment, I am working with Nutanix Appliances with the AHV as a hypervisor. I did not have a chance to ask for portability between platforms, but it will be good if you can have portability between multiple types of platforms."
"The solution has been more costly at this point. We do not see any cost savings."
"OpenNebula gives good value for money."
"The solution is open source so is free."
"VRA is very expensive but OpenNebula is free."
"We use the Community Edition, rather than the Enterprise Edition."
"The licensing for OpenNebula used to be free, but now it's no longer free. A customer contacted me asking to move to another provider because of the changes in the licensing terms for OpenNebula. I have no information on how much the OpenNebula license is because the customer pays for it, and I only do the integration."
"OpenNebuoa has recently come up with a new subscription model that is economical and a lot of new customers are choosing this as it is an easy subscription model."
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Top Industries

By visitors reading reviews
Financial Services Firm
13%
Manufacturing Company
9%
Healthcare Company
8%
Computer Software Company
7%
Financial Services Firm
11%
Comms Service Provider
11%
Computer Software Company
9%
University
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise8
Large Enterprise12
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise6
Large Enterprise3
 

Questions from the Community

What is your experience regarding pricing and costs for Nutanix Cloud Clusters (NC2)?
I'm not familiar with the contracts, but I thought the process was pretty seamless. Licensing for the Nutanix part was the same as licensing something on-prem, and since it runs on bare metal EC2, ...
What needs improvement with Nutanix Cloud Clusters (NC2)?
From an improvement perspective, I cannot see anything at this point because I used those Nutanix Cloud Clusters (NC2) at that moment, but I am currently not using it. The pricing could be lower.
What is your primary use case for Nutanix Cloud Clusters (NC2)?
I use the workload migration feature between clouds, such as migrating from VMware to Nutanix. I use Nutanix Move to migrate workloads from Nutanix Move. However, in some cases with our failover cl...
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Also Known As

Nutanix Clusters
No data available
 

Overview

 

Sample Customers

The Home Depot, JetBlue, Hyundai, ShiftLeft
Akamai, BBC, Fermilab, Terradue, Surf Sara, Produban, Netways, ESA, China Mobile, BlackBerry, Deloitte, Fuze, Telefonica, Trivago, Nokia, Encore Tech, Beeks.
Find out what your peers are saying about Nutanix Cloud Clusters (NC2) vs. OpenNebula and other solutions. Updated: August 2026.
908,834 professionals have used our research since 2012.