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FlexPod XCS vs Rackspace OpenStack comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Feb 2, 2025

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

FlexPod XCS
Ranking in Converged Infrastructure
2nd
Average Rating
8.6
Reviews Sentiment
7.1
Number of Reviews
295
Ranking in other categories
No ranking in other categories
Rackspace OpenStack
Ranking in Converged Infrastructure
3rd
Average Rating
8.0
Reviews Sentiment
5.0
Number of Reviews
18
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Converged Infrastructure category, the mindshare of FlexPod XCS is 12.7%, up from 10.0% compared to the previous year. The mindshare of Rackspace OpenStack is 7.1%, up from 4.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Converged Infrastructure Mindshare Distribution
ProductMindshare (%)
FlexPod XCS12.7%
Rackspace OpenStack7.1%
Other80.2%
Converged Infrastructure
 

Featured Reviews

John Kevin - PeerSpot reviewer
Infrastructure Director at a financial services firm with 5,001-10,000 employees
Enforces standardized setup procedures following Certified Validated Design (CVD) guidelines and offers greater flexibility and control over the system compared to traditional systems
The GUI setup follows the right setup, meaning we have to follow the CVDi.e. Certified Validated Design. Everything is clear, because you can build CI yourself, but without rules, it can be messy. With FlexPod, there are rules to follow, making it more standardized. This helps with troubleshooting and compatibility assessments, simplifying troubleshooting significantly. We also use FlexPod pre-validated architectures to validate the design. It is very, very important to us because we had a bad case in 2015 where separate items integrated poorly due to no version or firmware compatibility certification. Troubleshooting became a nightmare. So, standards are crucial for us, and everything entering production should be verified or at least documented for certification.
SS
Manager Dev Ops at MSD
Private cloud control has deepened my DevOps automation and strengthened security practices
For improvement, I feel the documentation available for setting up and creating infrastructure using Rackspace OpenStack could be enhanced, as I personally find the existing documents are not sufficient for new learners or beginners. We can also work on improving the user interface; the Horizon dashboard is functional, but compared to AWS, Azure, or Google Cloud, the UI feels somewhat dated. A more modern, intuitive interface with better navigation would enhance the overall user experience, especially for new users. Improving the documentation, including more real-world deployment examples, troubleshooting guides, and architecture best practices, would make onboarding much easier. Faster upgrades would also help; Rackspace OpenStack upgrades can sometimes be complex, so simplifying the upgrade process and minimizing downtime would assist organizations in maintaining their environments more easily. Additionally, improving monitoring capabilities would be beneficial, with advanced monitoring and analytics dashboards providing administrators deeper visibility into performance, capacity, and potential issues without relying heavily on third-party tools. Adding more managed services, similar to what public cloud providers offer, could reduce operational overhead while still allowing customers to retain the flexibility of a private cloud. Lastly, integrating AI could be valuable, with AI-driven recommendations for capacity planning, security monitoring, and automated troubleshooting improving platform management.

Quotes from Members

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

Pros

"It is a very well-thought-out solution with great virtualization. A good option we have is mapping a storage LUN onto an ESX cluster. That way, in case a particular ESX is down, it can migrate (using vMotion) to another host in the cluster, resulting in high-availability."
"The support is great; it's a validated solution and the best-of-breed of all the products that are in the FlexPod as well, making it a great solution for us."
"We have experienced about 28 to 30% improvement in application performance and in our industry that's actually a very significant improvement."
"Provides unified support: Being able to get a vendor from one company or another company on the line without having to go back through the call queue."
"The technical support is amazing."
"Any single point of failure has been removed from the FlexPods, so they all have multiple redundancies built-in."
"It just gave us everything in one box."
"It solved a big problem for us; it solved a big user contention issue that we had with file stores and user data all over the place, and now it's all centralized."
"The documentation was plentiful and very helpful.​"
"Customer Service: Top. Technical Support: Top"
"The most valuable feature is the customization, and with the customization you can really give the customers what they want."
"There are many services that can be directly used which are not available in VMware."
"It created a reusable library with OpenStack features."
"The solution is stable."
"In my experience, Rackspace OpenStack delivered a stable, flexible, and reliable private cloud environment."
"Rackspace OpenStack has positively impacted my organization by bringing us much closer to our customers based on the supportability this platform provides, and it has unique features which are very useful for our customers."
 

Cons

"We would like one-click upgrades."
"Areas for improvement would be the support for the engineering team, who seem to have no clue when you open a case, the communication with and recognition of resellers, and the documentation, with could be more detailed."
"There is room for improvement in the GUI for the NetApp side."
"Setting up a Cisco USC environment can be complex."
"On the storage side of things, of course, it can always be a little simpler, but that's why we were looking at SolidFire, just to take it a little bit more out of needing a storage engineer to be able to do anything."
"Add more automation into the Cisco UCS firmware upgrade process to make it more streamlined than it is today."
"There is a history of issues with hardware availability. It becomes this big process to try to figure out what we need to get, how it'll work, and how that'll integrate into the system."
"Make it cheaper."
"For improvement, I feel the documentation available for setting up and creating infrastructure using Rackspace OpenStack could be enhanced, as I personally find the existing documents are not sufficient for new learners or beginners."
"VMware has a side-to-side replication feature, which is still more mature than Rackspace OpenStack's which can't be used in a production environment."
"In terms of what needs to be improved, I would say the support. Rackspace might have some good support but the open source OpenStack doesn't have support because there are too many versions coming and too many people are customizing it."
"OpenStack is difficult for the novice in terms of beginning to use cloud tools."
"Rackspace OpenStack can be improved because it wasn't clear that you have to cancel 30 days before; otherwise they charge you for the month."
"The deployment process could be easy."
"The line migration is a problem."
"The seamless integration between MySQL services and the rabbitMQ database can be revised during the debugging phase."
 

Pricing and Cost Advice

"We have seen a five to ten percent savings on new service deployments."
"The FlexPod licensing can adjust to your purse, i.e. there are different levels available for businesses of all sizes."
"We have seen our data center rack space collapse about 90 percent. We have a data center which only has two racks now out of the 20 that were there previously."
"The total cost of ownership with this solution is good."
"Coming from a rack and stack server model to FlexPod, it has saved us a lot of time (approximately hundreds to thousands of hours)."
"Everything is purchased, so we do not do any leasing with this product."
"We have saved money using FlexPod. We have saved time and money for new service deployments."
"The solution has saved our customers' organization in terms of CapEx. E.g., with the cloud availability, it's turned into sort of a hybrid CapEx/OpEx model."
"The pricing is low."
"I use it as an open-source tool."
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Comparison Review

it_user244362 - PeerSpot reviewer
Managing Consultant with 51-200 employees
Aug 30, 2015
Nutanix vs. VMware EVO:RAIL vs. FlexPod
Originally posted at www.storagegaga.com/dont-get-too-drunk-on-hyper-converged/ I hate the fact that I am bursting the big bubble brewing about Hyper Convergence (HC). I urge all to look past the hot air and hype frenzy that are going on, because in the end, the HC platforms have to be aligned…
 

Top Industries

By visitors reading reviews
Financial Services Firm
14%
Outsourcing Company
13%
Construction Company
12%
Marketing Services Firm
11%
Financial Services Firm
14%
Manufacturing Company
10%
Comms Service Provider
10%
Outsourcing Company
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business34
Midsize Enterprise66
Large Enterprise182
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise5
Large Enterprise8
 

Questions from the Community

Ask a question
Earn 20 points
What needs improvement with Rackspace OpenStack?
I cannot comment comprehensively on how Rackspace OpenStack can be improved, as I do not find that much difference; however, some areas can be improved, such as support for OEMs deploying highly sp...
What is your primary use case for Rackspace OpenStack?
My main use case for Rackspace OpenStack is that we are particularly using it for our OpenStack applications, where we are putting our applications on Rackspace OpenStack software day-to-day. A spe...
What advice do you have for others considering Rackspace OpenStack?
I rate Rackspace OpenStack an 8 on a scale of 1 to 10. I chose 8 out of 10 for Rackspace OpenStack because every product has some space to improve. Regarding Rackspace OpenStack's AI capabilities, ...
 

Also Known As

No data available
OpenStack
 

Overview

 

Sample Customers

University of Sao Paulo, WD-40, The Commonwell Mutual Insurance Group
X.commerce
Find out what your peers are saying about FlexPod XCS vs. Rackspace OpenStack and other solutions. Updated: September 2026.
913,076 professionals have used our research since 2012.