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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
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
7th
Average Rating
8.0
Reviews Sentiment
5.2
Number of Reviews
13
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of May 2026, in the Converged Infrastructure category, the mindshare of FlexPod XCS is 12.8%, up from 9.3% compared to the previous year. The mindshare of Rackspace OpenStack is 7.0%, up from 4.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Converged Infrastructure Mindshare Distribution
ProductMindshare (%)
FlexPod XCS12.8%
Rackspace OpenStack7.0%
Other80.2%
Converged Infrastructure
 

Featured Reviews

John Kevin - PeerSpot reviewer
Infrastructure Manager 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.
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

"When the operations matter, you definitely have to look at FlexPod."
"Performance-wise, it is actually doing quite well. The end users are very happy with it."
"It reduced the total cost of ownership."
"It is easy to deploy, works well, the reps are good, and the support is great."
"I run all the critical applications for the university on my FlexPod solution; it needs to be up 24/7, 365, I don't need "five nines," I need "eight nines" - and it stays up."
"It has been a great product, primarily because of a lot of its deduplication features, and the out-of-the-box thinking on block level storage from NetApp, in particular."
"One of the most valuable aspects is its integrated convergence infrastructure, particularly the LAN and SAN cloud features that offer a unified fabric."
"Delivery speed and integration speeds have increased. The solution has enabled us to run mission-critical workloads. Our SQL cluster is on there, which is high IOPS. All-in-one solution is great for when you don't have a lot of staff, with multiple disciplines."
"The documentation was plentiful and very helpful.​"
"Rackspace OpenStack positively impacts my organization by making processes easier since I do not need to manage all servers manually because it efficiently manages server operations and maintains proper data, which saves time."
"The open-source nature of OpenStack provides significant value."
"Apart from the main features, I really appreciate OpenStack's microservices architecture and its flexibility for deployment with different tools."
"Customer Service: Top. Technical Support: Top"
"OpenStack allowed for mass uploading of images to Akamai cloud services."
"The solution is stable."
"There are many services that can be directly used which are not available in VMware."
 

Cons

"One touch upgrades would be nice."
"Make it easier to refresh hardware. We got to the point where we couldn't fix vulnerabilities without refreshing the hardware, then that became a little too expensive for us to do."
"Sometimes, when the newer versions of any of the partners’ firmware or software come out, there's still sometimes a lag of the partners to support all of those new components."
"It would be great to see some form of interoperability between the FAS units and the E-Series, specifically for replication, even if it is just one more replication from a FAS to an E-Series. That would be amazing."
"From its prime competitor, seeing some sort of an architecture around cloud built into the solution would be great, whether that's UCS Director or vRealize Automation, something that's got a validated architecture that's ready to go for that solution would be useful."
"I would like to see improvements in the documentation. I understanding how things are coming together and a lot of that is from the UCS side."
"We did run into some hiccups around some different things."
"There could be room for improvement in terms of offering more flexibility in CBD options."
"The line migration is a problem."
"The deployment process could be easy."
"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."
"OpenStack's UI, while user-friendly, could be improved to offer a more intuitive experience."
"It should have a single dashboard for cloud management and on-premises systems"
"So for the main stability, there have been a couple of issues that I've experienced."
"It could use more examples in different languages (API use cases).​"
"OpenStack is difficult for the novice in terms of beginning to use cloud tools."
 

Pricing and Cost Advice

"We immediately saw a return on investment due to the fact that replacing our legacy storage arrays with the new AFFs reduced the footprint and maintenance costs. Overall, we saw an almost immediate ROI."
"You get better management and orchestration, but it still costs you money."
"Sometimes you may end up spending a little more to get it in the first place, but you gain it back in terms of infrastructure upgrade costs and troubleshooting costs. The solution also lasts a surprisingly long time."
"The product's pricing is high and I would rate it a nine out of ten."
"If your company really needs to be up 100% of the time, and you need to do a private data center, I don't know if I could realistically actually recommend another blueprint."
"It is not going to save you money, but that is not the point. The opportunity to stay competitive in the marketplace is not a cost."
"Overall, the solution works pretty well. The biggest complaint I have from customers is the cost."
"It is cost-effective."
"I use it as an open-source tool."
"The pricing is low."
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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
20%
Marketing Services Firm
17%
Manufacturing Company
9%
Construction Company
8%
Financial Services Firm
15%
Computer Software Company
15%
Manufacturing Company
11%
Comms Service Provider
8%
 

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 Enterprise4
Large Enterprise5
 

Questions from the Community

Ask a question
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What needs improvement with Rackspace OpenStack?
As a beginner, I find some difficulties in understanding Rackspace OpenStack, as it can be complex without a foundational grasp of cloud and networking concepts. To improve, I suggest providing pro...
What is your primary use case for Rackspace OpenStack?
My main use case for Rackspace OpenStack involves large data management, as it provides a reliable database service. A quick specific example of a task where Rackspace OpenStack helps me is in hand...
What advice do you have for others considering Rackspace OpenStack?
I advise others looking into using Rackspace OpenStack to have a solid understanding of cloud concepts, as managing these aspects in Rackspace OpenStack requires a good knowledge foundation. I have...
 

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: April 2026.
893,221 professionals have used our research since 2012.