No more typing reviews! Try our Samantha, our new voice AI agent.

HPE ConvergedSystem vs Rackspace OpenStack vs VMware vSAN comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

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

Mindshare comparison

Converged Infrastructure Mindshare Distribution
ProductMindshare (%)
HPE ConvergedSystem11.5%
FlexPod XCS12.6%
Dell VxBlock System8.7%
Other67.2%
Converged Infrastructure
Converged Infrastructure Mindshare Distribution
ProductMindshare (%)
Rackspace OpenStack6.6%
FlexPod XCS12.6%
HPE ConvergedSystem11.5%
Other69.3%
Converged Infrastructure
HCI Mindshare Distribution
ProductMindshare (%)
VMware vSAN10.0%
VxRail12.4%
Nutanix Cloud Infrastructure (NCI)9.4%
Other68.2%
HCI
 

Featured Reviews

PF
Project Engineer at Astellas Pharma US
With good integration and expansion capabilities, the tool also offers good technical support
It is a solution that we could expand in our company. Scalability-wise, I rate the solution a nine out of ten. Our company has 400 users, all of whom have used it at one point or the other. All of the departments are involved in the usage of the tool.
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…
ShyamikaThamel - PeerSpot reviewer
Associate Tech Specialists at Seatrium
Managing mixed RAID workloads has improved data protection and delivers strong performance
VMware vSAN can be improved in certain areas. In cases involving our large data stores with large VMs, we experience some latency, not during normal operation, but during database backup operations. We observed latency due to buffer issues from the top-of-the-rack switches. These issues are mostly network-related because all storage data traffic travels through the network. I have recently used Nutanix, and I observed that Nutanix provides better performance than VMware vSAN due to its data locality features. VMware vSAN is now providing data locality, but we did not use that option. If VMware vSAN provides additional features in the next release, such as the VM balancing feature called DRS on the cluster that VMware previously had, it would be beneficial. With DRS, VMs can move easily from one node to another within the same cluster. Nutanix does not provide that flexibility. When placing a VM on a cluster in Nutanix, the placement uses a balancing component. After that, the VM remains on the same host. If any contention occurs on the CPU or memory side, the VM stays in place until contention happens. If issues occur, the VM migrates to another host while transferring all objects to the same host. This is how their data locality is maintained. When a VM moves to any host, it moves with all VM objects. VMware vSAN does not currently offer this option. If a VM moves to another host, it accesses the disk object through the network, which increases latency. VMware vSAN now offers an option to select data locality, but it does not function like Nutanix. This is why some latency remains. If VMware vSAN can improve this feature, it would be very helpful and VMware would regain its top position.

Quotes from Members

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

Pros

"The best value was in the service because we receive the solution as a managed service from HPE, so it's a box somewhere in the data center that we don't care about, it's always running and so far, no problems."
"It's a great solution that is very secure, and very easy to configure."
"The solution is incredibly stable; it's one of the great advantages of the product, and we've never faced any problems when it comes to stability."
"We use the solution for DDI."
"The most valuable features of the solution are the flexibility and the availability of the machines."
"This is a scalable solution. Our customers begin with an initial configuration and later add more servers, memory and other options to meet the demands of increased processing."
"The solution's technical support was good. I rate the technical support a ten out of ten."
"We used to use Dell blades and we didn't have Virtual Connect, so configuring the networks and all of that for our servers took a lot longer."
"Customer Service: Top. Technical Support: Top"
"Rackspace OpenStack is stable and reliable, often compared favorably against other solutions."
"The documentation was plentiful and very helpful.​"
"There are many services that can be directly used which are not available in VMware."
"The most valuable feature is the customization, and with the customization you can really give the customers what they want."
"I like its integration with GitLab and its simplicity. OpenStack has a lot of third-party libraries that it uses."
"The solution is stable."
"The initial setup isn't too difficult."
"The performance is perfect, awesome, with no complaints."
"I think you should try it – it's really stable and valuable and helps to drill your costs down."
"This solution is super stable."
"The scalability has been quite good."
"Technical support has been fantastic. We always get answers quickly whenever we call."
"It is easy to scale VMware vSAN."
"A one-stack solution from one vendor is the main benefit here."
"The product's initial setup phase is simple."
 

Cons

"HPE ConvergedSystem needs to improve its management. I would like the tool to add cloud management features so that the system can be accessed anywhere from the cloud."
"It was a very rough ride. The people they sent, I don't think they had experience in doing these kinds of implementations before."
"There is some scope for improvement in support. The response time could be better."
"I would like to see better manageability and integration with third-party tools."
"Features that should be addressed concern the HPE functionality and the interaction with VMware."
"Something that we think should be better in the HANA converged solutions is all of the monitoring of the solutions."
"I think the MTG inside HP could be improved."
"I would like to see a full flash array added and the pricing improved, as HP is expensive."
"The pricing of Rackspace is quite high in the Vietnam market."
"So for the main stability, there have been a couple of issues that I've experienced."
"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."
"The seamless integration between MySQL services and the rabbitMQ database can be revised during the debugging phase."
"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."
"The pricing of Rackspace is quite high in the Vietnam market."
"It could use more examples in different languages (API use cases)."
"The biggest room for improvement I see in vSAN is the lack of SAN connectivity."
"As no product is 100% perfect, the price for VMware vSAN could still be improved, though it is good when compared to some of its competitors."
"The problem for many is that you become dependent on Broadcom; you have no competitor then, and you are stuck with it."
"I have used the VMware Replication but I can't get it to work properly. The process should be simplified."
"As no product is 100% perfect, the price for VMware vSAN could still be improved, though it is good when compared to some of its competitors."
"The technical support, it's not satisfactory. Whenever we raise a ticket it takes a lot of time to have an engineer get involved sometimes, or we receive a less experienced engineer."
"It could be cheaper."
"VSAN currently has no data deduplication, and having such a feature would both be an improvement and provide a feature that Nutanix has."
 

Pricing and Cost Advice

"My company has a five year contract for HPE ConvergedSystem. The contracts depend on companies and sometimes it can be three years. The solution is worth its price."
"The pricing is competitive. Not a major problem. We have a subscription model."
"There are some extra costs in addition to the licensing costs for the yearly maintenance from professional third-party services."
"Pricing is good. We have not calculated what hyper-converged infrastructure has brought us but I think there has to be some lower cost for us, compared to the public cloud. Obviously, there would be a lower cost, probably by more than half."
"The pricing is sensitive."
"This is an expensive system and not every customer has the kind of budget to support it."
"The tool's licensing costs are yearly."
"This is an expensive solution."
"I use it as an open-source tool."
"The pricing is low."
"The cost of VMware vSAN is reasonable."
"vSAN has many versions with standard and advanced including Enterprise and Enterprise Plus. Regarding the Enterprise and the Advanced, it could be lower."
"We pay a yearly licensing fee."
"The first 1-2 years of purchasing vSAN will be expensive. Thereafter, the longer you are running it, the more cost savings you will have."
"The product's price is not high. The tool is available at a normal price."
"This solution requires the purchase of a license."
"Its reasonable, compare with other storage vendors"
"ROI from an administrative perspective is clearly much better because I only have to deal with one user interface."
report
Use our free recommendation engine to learn which Converged Infrastructure solutions are best for your needs.
885,728 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Comms Service Provider
9%
Computer Software Company
8%
Government
7%
Performing Arts
6%
Computer Software Company
15%
Manufacturing Company
13%
Financial Services Firm
10%
Comms Service Provider
8%
Manufacturing Company
11%
Computer Software Company
10%
Financial Services Firm
9%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business10
Midsize Enterprise4
Large Enterprise13
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise3
Large Enterprise5
By reviewers
Company SizeCount
Small Business100
Midsize Enterprise58
Large Enterprise129
 

Questions from the Community

Ask a question
Earn 20 points
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 ...
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 service...
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 pr...
What Is The Biggest Difference Between vSAN And VxRail?
While both run on the vSAN technology from VMware, vSAN needs to be deployed on vSAN ready nodes while VxRail is an e...
How does HPE Simplivity compare with VMware vSAN?
HPE SimpliVity is a hyper-converged infrastructure solution that is primarily geared to mid-sized companies. We resea...
How does VMware vSAN compare with Microsoft Storage Spaces Direct?
We found VMware’s vSAN was easy to set up, configure, and manage compared to other solutions we considered. It is bes...
 

Also Known As

HPE ConvergedSystem 700, HPE ConvergedSystem for SAP HANA, CS500, HPE ConvergedSystem 900, HPE ConvergedSystem 500, HPE ConvergedSystem 300
OpenStack
vSAN
 

Overview

 

Sample Customers

FAW-Volkswagen, NICS, NBrIX, Pinpoint, HPE Technology Services, SWS, Ko Sistem, HPE
X.commerce
Read Some Case Studies At Home Cloud CaribCINgroupDiscovery Check out the Rest of our Customer Stories Here
Find out what your peers are saying about Dell Technologies, NetApp, Hewlett Packard Enterprise and others in Converged Infrastructure. Updated: March 2026.
885,728 professionals have used our research since 2012.