VMware vSphere vs. XenServer

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
VMware vSphere
Score 9.2 out of 10
N/A
An enterprise workload platform, vSphere is used to improve the performance for a data center. It is used to boost operational efficiency, supercharge workload performance, and accelerate innovation.
$995
per year
XenServer
Score 7.2 out of 10
N/A
XenServer (formerly Citrix Hypervisor) is a virtualization management platform optimized for application, desktop and server virtualization infrastructures.N/A
Pricing
VMware vSphereXenServer
Editions & Modules
Standard
$995.00
per year
Enterprise
$3,995.00
per year
No answers on this topic
Offerings
Pricing Offerings
VMware vSphereXenServer
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
VMware vSphereXenServer
Considered Both Products
VMware vSphere
Chose VMware vSphere
Hyperv is great for limited vm build out, low cost companies, and limited in size organizations. Microsoft has a great product but its just not a robust and scalable as vsphere is. Citrix's platform is great for simple virtualization needs and for special 3D graphics …
Chose VMware vSphere
vSphere is the most mature and reliable hypervisor I've used. The feature set is not topped in my experience.
Chose VMware vSphere
vSphere is superior to any other on-premises hypervisor that I've personally used or heard about. vSphere is the de facto industry standard, receives substantially more partner support and investment, and benefits from a significantly longer maturation period than other …
Chose VMware vSphere
There's no comparison, VMWare is the market leader. It's pricey, but its feature set is years ahead of the competition. In particular, the ability to manage a large fleet of servers across multiple sites through a single pane of glass is great!
Chose VMware vSphere
We have a very small environment of Xenserver.
Chose VMware vSphere
We started testing our virtual infrastructure back 9 years ago we test XenServer but it was too complicated for us. When we tested vSphere from Vmware, It just worked, all we had to do was click. At the time, we were looking to have a virtualized video security server and …
Chose VMware vSphere
vSphere is much easier to use for a larger enterprise and also is easier to set up than Hyper-V. XenServer is simply not popular so while not a bad choice it is not the best because so little will be available for it. I cannot speak to the latest versions of Citrix since I …
Chose VMware vSphere
vSphere is much more feature rich and managing multiple vSphere host servers of clusters of servers is made simple.
Chose VMware vSphere
vSphere is superior to both XenServer and the Microsoft counterparts because of the great support and community that surrounds and helps support vSphere and the ease of use. Also the product updates and security patches that come out for vSphere are regular and fast and always …
XenServer
Chose XenServer
In the scheme of the real world, Citrix Hypervisor is used much less than the other two main competing products; MS Hyper-V and VMWare vSphere. So, choosing Citrix Hypervisor for your organization comes down to whether you are comfortable going with a lesser-used product. All …
Chose XenServer
I used vSphere (and vCenter server), Hyper-V, and XenServer to teach a virtualization class. vSphere is certainly the leader among these three, and Hyper-V is second (but not far behind). XenServer is third, which lacks many advanced features provided by vSphere and Hyper-V.
Top Pros
Top Cons
Features
VMware vSphereXenServer
Server Virtualization
Comparison of Server Virtualization features of Product A and Product B
VMware vSphere
8.9
66 Ratings
7% above category average
XenServer
6.6
11 Ratings
23% below category average
Virtual machine automated provisioning9.161 Ratings2.010 Ratings
Management console8.966 Ratings5.011 Ratings
Live virtual machine backup9.059 Ratings8.010 Ratings
Live virtual machine migration9.664 Ratings9.011 Ratings
Hypervisor-level security8.061 Ratings9.010 Ratings
Best Alternatives
VMware vSphereXenServer
Small Businesses
Proxmox VE
Proxmox VE
Score 9.3 out of 10
Proxmox VE
Proxmox VE
Score 9.3 out of 10
Medium-sized Companies
VMware vSOM (discontinued)
VMware vSOM (discontinued)
Score 10.0 out of 10
VMware vSOM (discontinued)
VMware vSOM (discontinued)
Score 10.0 out of 10
Enterprises
VMware vSOM (discontinued)
VMware vSOM (discontinued)
Score 10.0 out of 10
VMware vSOM (discontinued)
VMware vSOM (discontinued)
Score 10.0 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
VMware vSphereXenServer
Likelihood to Recommend
9.1
(69 ratings)
8.0
(11 ratings)
Likelihood to Renew
10.0
(6 ratings)
10.0
(3 ratings)
Usability
9.3
(10 ratings)
6.1
(2 ratings)
Availability
-
(0 ratings)
5.5
(1 ratings)
Performance
-
(0 ratings)
6.4
(1 ratings)
Support Rating
9.0
(24 ratings)
6.4
(1 ratings)
In-Person Training
-
(0 ratings)
2.7
(1 ratings)
Implementation Rating
9.0
(2 ratings)
7.3
(1 ratings)
Configurability
-
(0 ratings)
5.5
(1 ratings)
Contract Terms and Pricing Model
8.4
(5 ratings)
-
(0 ratings)
Ease of integration
-
(0 ratings)
5.5
(1 ratings)
Product Scalability
-
(0 ratings)
6.4
(1 ratings)
Professional Services
9.7
(3 ratings)
-
(0 ratings)
Vendor post-sale
-
(0 ratings)
8.2
(1 ratings)
Vendor pre-sale
-
(0 ratings)
8.2
(1 ratings)
User Testimonials
VMware vSphereXenServer
Likelihood to Recommend
VMware by Broadcom
vSphere is well suited for multiple VMWare hosts and can be very useful in larger enterprises where vMotion is used to load balance and failover running virtual machines. In smaller businesses with one or two hosts then the features can be overkill. The addition of virtual TPM support is a very nice addition to provide vm security in a more Microsoft supported methodology.
Read full review
XenServer
It can be really helpful & useful if we are using Citrix Hypervisor with other provisioning tools. Here are some specific scenarios where Citrix Hypervisor (formerly Citrix XenServer) is well-suited: Server Consolidation, Virtual Desktops, Disaster Recovery, Development & Testing Environments. On the other hand, there are some scenarios where Citrix Hypervisor may be less appropriate: Small-scale Deployments, Highly Heterogeneous Environments, and Limited Virtualization Requirements.
Read full review
Pros
VMware by Broadcom
  • vMotion that provides seamless movement of Virtual Machines between physical hosts and datastores.
  • Ease of Manage: vCenter provides very good management experience to the users.
  • It provides hassle free upgrade of versions, which requires good planning.
  • Easy to manage datastore, networks, CPU and memory resources.
  • It also allows to convert the physical machine and bring it to vSphere Environment with minimum effort.
Read full review
XenServer
  • Citrix hypervisor does price very well for small organizations. It is free.
  • Since this product is open source it does not have any type of vendor lockdown issues.
  • Allows live migration of VM's so you can keep systems up and running when changes are needed to the hardware in the background.
  • The GUI management tools are quite easy to learn.
  • Has Snapshot capability which is a great way to protect against malware as well as do risk-free upgrades.
Read full review
Cons
VMware by Broadcom
  • Allow enable EVC without requiring host shutdown
  • More detail in recent tasks. Instead of just showing a task called "Reconfigure virtual machine" also have a link to more detailed information as to what was reconfigured, changed or removed.
  • Allow searching tasks or events
Read full review
XenServer
  • Adding or presenting additional storage to the host can often be a task that is far more involved than competitive products.
  • The product can require reboots more frequently than competitors due to the DOM kernel getting "hung up".
  • Sometimes when a virtual machine is deleted it still leaves behind orphaned vdisks.
  • Recovering from the loss of a host can sometimes cause virtual machines to require lengthy command prompt scripting to fix so they can be powered back on from another host.
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Likelihood to Renew
VMware by Broadcom
We are constantly looking for change that will benefit our company. We are not ones to stick with a product simply because it is what we know, but rather looking for what fits us best. We can't imagine another product on the market today doing a better job of handling our infrastructure than vSphere.
Read full review
XenServer
With the knowledge and usage of solutions from VMware and Microsoft offering more compelling cloud integrated options it makes it more compelling in many environments which I consult. XenServer is a good product and fits the bill in many smaller environments but as clients look to the cloud or a hybrid cloud it can in some cases make it a bit more difficult.
Read full review
Usability
VMware by Broadcom
It is a highly documented suite. If you are unsure of how to do something, a simple search will yield hundreds of results showing you how to do it. Support is also available if you need to talk to an expert.
Read full review
XenServer
XenServer is quite usable due to the simplicity the management and installation provide for an administrator. The console for management is very intuitive and can easily be installed on any Windows operating system. There is a relatively simple web console that can be implemented as well that enhances the usability to provide service to non-administrators.
Read full review
Reliability and Availability
VMware by Broadcom
No answers on this topic
XenServer
It's been a little problematic in the past at larger VDI deployments requiring a bit more care and feeding than other vendors. But the latest releases (6.5.x) have brought about huge improvements in the stability and availability.
Read full review
Performance
VMware by Broadcom
No answers on this topic
XenServer
When running like a top XenServer is a fantastic hypervisor. There is relatively low overhead on the Dom0 so workloads get the most of the resources.
Read full review
Support Rating
VMware by Broadcom
I rarely ever have to contact support and when I do need to resolve an issue, there is always an abundance of kb articles and research information available that can help quickly resolve the issue. Depending on the type of support contract you have, you may get support from some offshore group in another country and this could be a little challenging because of the language barrier.
Read full review
XenServer
The staff I've worked with are very knowledgeable or able to get a very well articulated and capable support team member on the phone or helping them if necessary and they always want to ensure the best experience possible for you on the platform. The ability for the support team to reach out to hardware vendors for assistance is a nice plus too.
Read full review
In-Person Training
VMware by Broadcom
No answers on this topic
XenServer
Part of a training for certification to become a trainer for Citrix included an in-person training with a Master CCI. The XenServer training at this time was pretty simplified due to the product primarily being installed however you did have to work with it and mildly configure the system.
Read full review
Online Training
VMware by Broadcom
No answers on this topic
XenServer
Haven't given it a real go with any online training however there are some options out there. I have taught a course following Citrix material for XenDesktop which leverages XenServer and it is pre-built so not the best for XenServer specifically for installation but configuration is mildly touched on
Read full review
Implementation Rating
VMware by Broadcom
Just make sure that when you implement, that the person implementing truly knows what they are doing and has a plan of action coming in. Since our initial implementation using a consulting service, I have implemented a few vSphere just from what I learned at the initial implementation and use over time, and the person implementing really needs to know what they are doing or you will miss out on features that may help you down the line
Read full review
XenServer
Ensure you review the HCL (hardware compatibility list) and reach out to the hardware vendors to ensure they support the platform and in case they have documentation that can be followed for the implementation. Also ensure the prerequisites are completed prior to implementation so that as few unexpected delays occur as you can control.
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Alternatives Considered
VMware by Broadcom
vSphere has a lot more feature sets than Hyper-V but at a much higher cost of entry versus MS Hyper-V. I have not been able to play with Hyper-V as much as I would have liked, but the setup and ongoing maintenance seems to be easier in vSphere than with Hyper-V
Read full review
XenServer
Feature for feature they are neck and neck. I have used Hyper-V 2012 and 2016, VMware ESXi and XenServer evenly. XenServer is a fast install, good documentation, with enterprise features out the box that compare or exceed what VMWare offered with a higher cost of entry.
Read full review
Contract Terms and Pricing Model
VMware by Broadcom
The contract terms are very clear and can be updated as per the project requirement. Customer support is also included in the contract which help us to troubleshoot critical issues very easily. Training included in contract will really help the client team to empower and hands-on on the latest updates and enhancements
Read full review
XenServer
No answers on this topic
Scalability
VMware by Broadcom
No answers on this topic
XenServer
The servers latest versions have made massive improvements to scalability. But from past experience there have been issues when running workloads for extended periods of time without reboot on the hosts. I would need to run similar workloads on the 6.5 release which has changed much of the bottlenecks or issues so I'd imagine its far more capable now, Perhaps able to stand near the best in the market.
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Professional Services
VMware by Broadcom
As I said earlier, they're always ready to understand our issues and propose the best and most appropriate solution for issues all the time. The security patches solution is accordingly to the business needs. Another scenario is their Knowledge Base where
they're many articles that help you in order to solve something which
is wrong.
Read full review
XenServer
No answers on this topic
Return on Investment
VMware by Broadcom
  • Having vSphere helped my business quickly recover from a ransomware attack which would have crippled us for weeks if we were not virtualized. I think the ROI on something like that is immeasurable.
  • vSphere has allowed my company to purchase bigger server hardware to host 3 or 4 virtual servers, which was at a cost much lower than buying 3 or 4 server hardware boxes, saving us thousands each time we need to upgrade hardware.
Read full review
XenServer
  • Xenserver is easy to learn. We paid for support only for installation and deployment in the first three years, and now our team has the knowledge to solve most problems.
  • Low CAPEX if you have a team that uses open source software day by day.
  • But paid support is necessary to solve critical problems. The open source community is not enough. Actually, we have difficulty solving some bugs without paying for support.
  • Medium OPEX if you have a team that uses open source software day by day.
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