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FlexPod XCS vs Rackspace OpenStack comparison

 

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
1st
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
7th
Average Rating
8.0
Reviews Sentiment
7.7
Number of Reviews
12
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of January 2026, in the Converged Infrastructure category, the mindshare of FlexPod XCS is 12.6%, up from 8.4% compared to the previous year. The mindshare of Rackspace OpenStack is 6.1%, up from 3.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Converged Infrastructure Market Share Distribution
ProductMarket Share (%)
FlexPod XCS12.6%
Rackspace OpenStack6.1%
Other81.3%
Converged Infrastructure
 

Featured Reviews

John Kevin - PeerSpot reviewer
Deputy IT Manager at MBBank
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.
Hai Dinh Van - PeerSpot reviewer
Cloud Center Manager at FPT
Open-source nature enables seamless cloud management and customer transition
We deploy layer three managed services, and our customers manage layer two services. We combine the two-layer services and deliver them to our customers The open-source nature of OpenStack provides significant value. It allows for three-word cloud management, maintaining a stable customer…

Quotes from Members

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

Pros

"A valuable feature of the FlexPod solution is that it is all one architecture and I can call one number and get support for Cisco and NetApp without having to jump through open TAC (Technical Assistance Center) cases and do multiple things to get issues addressed."
"The ease of expansion is the most valuable feature."
"We enjoy the standardization and having things consistent across the whole data center sphere."
"The virtual environment is a lot more efficient than physical boxes."
"We have had great support, and this is when we have called for any problems, which have been very minimal to start with."
"That it works. That it does exactly what it says on the tin."
"The solution was simple to deploy."
"Technical support has been good when we have contacted them in the past. They have been helpful."
"It was a very flexible and scalable solution. It was very useful because we were not dependent on a single vendor's solution. Increasing the number of machines or changing the hardware configuration was very easy."
"The most valuable feature is the customization. With the customization you can really give the customers what they want."
"Administrators are very comfortable with the functionality and services OpenStack offers."
"It created a reusable library with OpenStack features."
"The documentation was plentiful and very helpful.​"
"The open-source nature of OpenStack provides significant value."
"There are many services that can be directly used which are not available in VMware."
"I like its integration with GitLab and its simplicity. OpenStack has a lot of third-party libraries that it uses."
 

Cons

"With the next solution, if there is a virtual Flex part where we can deploy it to private clouds or in public clouds rather tying up the hardware, it would reduce costs and complexity. Then, we could do a lot more automation."
"Mainly, the interface needs improvement. I'm not a big fan of UCS Manager, sometimes. I believe they released the new one, and it seems like in every version something changes and something else doesn't work. When they switched to HTML5, I believe we had issues in version 3.2. They fixed it in the next version. The amount of work to upgrade a system for change control is tedious to have issues every time. I would recommend more regression testing, then testing the different browsers in that."
"There could be room for improvement in terms of offering more flexibility in CBD options."
"Updates are not frequent enough."
"The solution has not reduced our data center costs."
"​Newer platform reference architectures take a long time to harden and be publicly available.​"
"Installation with FlexPod is a bit complex, but it can be upgraded easily. I think Flexpod is phasing out, but it is still the right solution."
"Not a perfect ten because it could use better integration on the network side between UCS and the switching layer. The fact that LACP is not supported on UCS blades isn't so great. It would be nice if it was."
"OpenStack is difficult for the novice in terms of beginning to use cloud tools."
"The deployment process could be easy."
"The line migration is a problem."
"So for the main stability, there have been a couple of issues that I've experienced."
"The seamless integration between MySQL services and the rabbitMQ database can be revised during the debugging phase."
"The pricing of Rackspace is quite high in the Vietnam market."
"OpenStack's UI, while user-friendly, could be improved to offer a more intuitive experience."
"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."
 

Pricing and Cost Advice

"The scalability is very good. I wish it was a more cost-effective, but you get what you pay for."
"The NetApp portion was a $5 million investment five years ago. That has served the customer well over five and a half years."
"Storage is very expensive. To buy MIC cards and additional storage either on-prem or in the cloud, the IT department does not have money for it, so you need a more niche product or a more flexible way to store your data. That is the benefit that you get from this product."
"I have saved time on new service deployments. I've done deployments in under a week, and if it's a cloud-based deployment, it's even faster."
"We have saved time and money for new service deployments. Without FlexPod, it probably takes about ten hours. With FlexPod, within two hours, we are up and running. So, we have seen about an 80 percent time decrease."
"It is cheaper than other products. For example, Dell EMC VxBlock is more expensive."
"We have saved time with Snapshots, SnapMirrors, and backup and DR capabilities versus other platforms that we have looked at in the past."
"The scalability is very expensive."
"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
Manufacturing Company
20%
Performing Arts
10%
Educational Organization
9%
Transportation Company
6%
Computer Software Company
17%
Manufacturing Company
15%
Government
8%
Comms Service Provider
7%
 

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 Business7
Midsize Enterprise3
Large Enterprise5
 

Questions from the Community

What do you like most about FlexPod?
The system is designed for easy scaling. Because we define everything clearly. So when we plug the system in, we apply the profile, and it scales easily.
What is your experience regarding pricing and costs for FlexPod?
The pricing is not cheaper, but stability is more important for us now. We focus on business gains, not static numbers. Following XCS rules ensures a stable environment, which is crucial. For me, C...
What needs improvement with FlexPod?
FlexPod should focus more on automation. Integrating an automation tool with FlexPod would enable customers to leverage automation capabilities. More automation would be helpful. Currently, we cont...
What needs improvement with Rackspace OpenStack?
The pricing of Rackspace is quite high in the Vietnam market. It would be beneficial to see developments in features like threat prevention and analytics tools for network security within OpenStack.
What is your primary use case for Rackspace OpenStack?
We deploy layer three managed services, and our customers manage layer two services. We combine the two-layer services and deliver them to our customers.
What advice do you have for others considering Rackspace OpenStack?
I would rate Rackspace OpenStack an eight out of ten. This solution effectively maintains a stable environment and provides excellent customer support.
 

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: December 2025.
881,082 professionals have used our research since 2012.