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reviewer1053252 - PeerSpot reviewer
Technical Presales Consultant/ Engineer at a tech vendor with 10,001+ employees
MSP
An extremely stable and scalable open-source solution
Pros and Cons
  • "The solution is extremely scalable."
  • "A feature which should be added is the ability to encrypt the main installation."

What is our primary use case?

I have Proxmox VE, which is based on Debian Linux, installed at home. It's part of my virtualization now. It allows one to create  virtual machines in containers. We basically created a web interface. My test environment and pfSense are installed on the solution for building the data center. I am using version seven, which is the latest version that was recently released. I've been working with Proxmox since version two. 

The solution can be used to virtualize environments, as well as for containers, similar to that of VMware, Hyper-V, Nutanix and OpenStack. Proxmox takes a different approach. It provides one single user interface to configure the virtual machines, the containers, the management and everything else. It's based on Debian Linux, using KVM. The web interface replaces the need to deal with the command line. It allows a person to create virtual machines and is very user-friendly. It's an amazing product. 

What needs improvement?

A feature which should be added is the ability to encrypt the main installation. The address cannot be encrypted when installing the solution as an operating system. However, because it's a Debian based project, one can always install Debian Linux, encrypt it and then install Proxmox on top of that.

While my experience with the solution is still very new, there are many features that need to be added for the backup part, not the one involving virtualization. While we are talking about a complete solution, it would be amazing if this issue concerning the backup part were to be addressed. 

For how long have I used the solution?

I have been using Proxmox VE for five years.

What do I think about the stability of the solution?

The solution is really stable. 

Buyer's Guide
Proxmox VE
May 2025
Learn what your peers think about Proxmox VE. Get advice and tips from experienced pros sharing their opinions. Updated: May 2025.
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What do I think about the scalability of the solution?

The solution is extremely scalable. 

How are customer service and support?

I never tried the Proxmox tech support. As it is an open source project, they have a good community online. So, I did not find any trouble googling the issues I faced and finding solutions for them.

How was the initial setup?

The installation takes 30 minutes. It's not that hard, as it is on a GUI. There's an interface to it involving one's country, the email address, password and IP address that one wishes to use. That's it. It will handle everything else.

What's my experience with pricing, setup cost, and licensing?

Because I'm using Proxmox VE for personal use and it's an AGPL license project, I can use it at home for free. Enterprise support can be provided, although I have never tried this and always took advantage of the community subscription. Once I installed the solution, I replaced the enterprise repository to the community one. I don't get all the goodness of Proxmox VE, but that is okay.

What other advice do I have?

I utilize the solution solely for personal use, for my home net. I have a home server in which VMware is installed. I had to reinstall this on a monthly basis, which was a nightmare. One day I came across the solution, installed it into the server and it's been working like a charm ever since. 

They recently also released a backup solution, which is now in its second release. I think they also recently released version two. This backup solution can work with Proxmox to backup the Proxmox VMs. In terms of Proxmox, it really is an amazing product. I can't think of anything critical to say about it, to be honest. One can scale it and it allows for high visibility virtual machines can be replicated. One can do many things with the solution which would  be a nightmare to do in data centers. Proxmox VE makes it much easier to do.

When it comes to the solution, there is much integration involved. It's like it's own ecosystem, as Proxmox was making virtualization platforms and mail gateways before. Now, Proxmox offers its own backup solution. In the past, I would have had to use Veeam to backup the Proxmox virtual machines. Also, the restore wasn't so seamless. But, Proxmox offers its own backup solution for doing agentless backups and restores. It allows for five restores and even instant VM recovery, same as Veeam. It's just amazing. 

We are talking about the native ability to encrypt the storage. Lets say, for example, that I want to install Proxmox on the server, but I want the server to be encrypted. This means that, should I dispose of the hard disk, nobody would be able to decrypt my data.

My advice to others is to dive in straight away. Don't hesitate.

I rate Proxmox VE as a ten out of ten. 

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1627614 - PeerSpot reviewer
Information Technology Manager at a consultancy with 501-1,000 employees
Real User
Easy to install, stable, and scalable
Pros and Cons
  • "It is easy to deploy."
  • "We are using servers individually, and we are looking for a reliable application that allows us to hop between servers with high availability."

What is our primary use case?

We use this solution for our file servers. Most of the applications are file servers and some are employed as web servers for internal applications that we use.

What is most valuable?

Most of what we use is for file servers and for some internal web server applications for local use. 

It is easy to deploy.

What needs improvement?

We are using servers individually, and we are looking for a reliable application that allows us to hop between servers with high availability. It is one of our primary goals to have a hyper-converged solution. With the high availability, we can make some hop-switch deployment teams between our servers.

It could be more user-friendly with the configuration.

For how long have I used the solution?

We have been using Proxmox VE for almost one year.

We are using Version 6.3.

What do I think about the stability of the solution?

We have no issues with the stability of Proxmox Ve.

What do I think about the scalability of the solution?

Proxmox VE is a scalable solution, but we are not necessarily interested in expanding our usage. We want to make some changes to something that is more reliable.

How are customer service and technical support?

We have no support from Proxmox VE. Our support is from the internet. It would be helpful to have some support included.

How was the initial setup?

The initial setup is easy and straightforward. We set it up locally.

Our team does the configurations.

It takes a couple of days to deploy.

Which other solutions did I evaluate?

We are looking for another Hypervisor similar to VMware.

What other advice do I have?

Proxmox VE is a great solution for small enterprises for small businesses. I'll recommend it just for that use.

I would rate Proxmox VE an eight out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Proxmox VE
May 2025
Learn what your peers think about Proxmox VE. Get advice and tips from experienced pros sharing their opinions. Updated: May 2025.
856,873 professionals have used our research since 2012.
Director IT at Servnet
Real User
Performance and impact are great because of the clusters
Pros and Cons
  • "It has a good performance and you can cluster it."
  • "It's one of those things for me to move things on to the cloud. It's not so easy. I am always on the laptop and have to monitor that because if you want to make strides; you need to stay online."

What is our primary use case?

We sell Proxmox VE solutions to our customers. The workload to help our customers may be the biggest use case to be on the cloud. We use a bunch of statuses, and different ways to deliver databases, and SQL Servers. So, that's the natural way we use the platform on the cloud.

How has it helped my organization?

It has a good performance and you can cluster it.

What is most valuable?

It's more about the clusters. The clusters are pretty much good and have a high performance and impact.

What needs improvement?

For now, we're planning to migrate to another solution because there seems to be a lot of backups that we have set up. We have reviewed Proxmox VE but we want to focus more on our customers. In fact, we have already finished our first deployment and we will receive more features that will go to the cloud.

For how long have I used the solution?

I have been using Proxmox VE for the past five years.

What do I think about the stability of the solution?

You don't have to be very observant. We have maybe three times the hard one, but it seems as if this is an open-source solution that is supported by the community, and it's okay.

If you feel you have the skills to do it, you can go hands-on by yourself to do these deliveries, and it's going to be very useful for the solution. You need to have the training and the right skills.

What do I think about the scalability of the solution?

For now, we are pretty much working on that, but I think someday, we will make it solve another class from our class which is very good because we have an installation. If you start from the beginning, it's the third one, maybe you have the profile, so you will deploy it in maybe four days.

How are customer service and technical support?

So it's what you have to like to go there, but it can work because if you have some problems, you have that resource to go and I found things they will need. They will keep you updated and will help you a lot. So if you ask me, their service is good. The community forum is very technical, and they're quick to respond when they are messaged.

How was the initial setup?

The setup is very easy, but the problem is when you have to customize the solution they're talking about more episodes. You have to be more hands-on to have a very good draft, it will be more helpful to have a very good delivery.

What's my experience with pricing, setup cost, and licensing?

For the price, performance is going to be the first takeaway we can offer to our customers.

What other advice do I have?

It's one of those things for me to move things on to the cloud. It's not so easy. I am always on the laptop and have to monitor that because if you want to make strides; you need to stay online. Though we intend to go with a third party to look for another solution, we hope they will fix that in the next release.

The work panel is very good for intake. It's very easy to use and you can scale from other areas which is not a very technical way, so you can use them, including the panel. They can manage their integrated solutions, and that's very good because it's the thing that you want to scale. If the customer wants to operate a downgrade and do something with Proxmox VE, that is what will take you there. You can integrate Proxmox VE with other solutions. Proxmox VE is one thing if you want to start with cloud deployment.

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer: Reseller
PeerSpot user
Infrastructure Manager at a government with 10,001+ employees
Real User
Very good user interface and price
Pros and Cons
  • "We are happy with Proxmox VE. We use it as part of a cluster."
  • "The only disadvantage of Proxmox VE is that it is a young solution so it does have some bugs."

What is our primary use case?

We have many use cases for this solution, including electric services. 

What is most valuable?

We are happy with Proxmox VE. We use it as part of a cluster. The solution has a very good user interface and price. 

What needs improvement?

I had a few problems regarding instability.

One additional feature that could be beneficial is application storage. 

For how long have I used the solution?

I have been using the solution for two years. 

What do I think about the scalability of the solution?

When it comes to scalability, I am satisfied with Proxmox. I got everything that I needed with Proxmox. Currently, my team consists of 15 people but we have 1,000 clients.

We migrated our old servers with Proxmox VE. 

How was the initial setup?

The initial setup was simple. Deployment took us several weeks. 

What's my experience with pricing, setup cost, and licensing?

We do not have any licensing costs. 

Which other solutions did I evaluate?

We did not evaluate other options. We tried out Proxmox VE two years ago and have been using it since. 

What other advice do I have?

I recommend the main features of this solution considering its price. The only disadvantage of Proxmox VE is that it is a young solution so it does have some bugs.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer: Partner
PeerSpot user
PeerSpot user
Director & CTO at TechnoInfotech
Real User
Out-of-the-box, is easy to learn compared to other vendors, and is easy to deploy
Pros and Cons
  • "The feature that I have found most valuable is that its storage container, LVM, and everything else work out of the box."
  • "It could have more security updates such as when a new threat is coming into market."

What is our primary use case?

We use the open-source version of Proxmox for automation and other uses, including LXC containers. We use it for my enterprise applications and to offer our hosted cloud-services.

How has it helped my organization?

Proxmox with Ceph Storage as HCI has given really peace of mind to Management & IT for regular hardware maintenance, with near to zero downtime or no downtime for most of VM & LXC container keeping in mind service running round-the-clock for customer.

What is most valuable?

The feature that I have found most valuable is that its storage ZFS & Ceph, container based on LXC and everything else works out of the box. Additionally, it is a really stable, reliable, and scalable solution.

They have a good road map already in place, so I don't think there are any immediate challenges.

What needs improvement?

I don't have any real challenges about improvement here. (As most IT required features are included and they do have roadmap). Plus API & Command tool is lot helpful.

I personally keep exploring other players and backup/Restore/DR software.

And believe more advance features of backup/restore & DR Data Sync for Ceph  on GUI fronted would be added benefits for users coming from other platform.

On Security/Firewall/Software-Defined-Switch with more advance feature on webGUI would be also more helpful too.

For how long have I used the solution?

I have been using Proxmox VE for more than six years.

What do I think about the stability of the solution?

Proxmox VE is an enterprise solution, it is used daily. Its regular maintenance is normal, the way you would maintain any normal infrastructure. There is nothing special or complex with it. We have a team of five people who maintain it, but there aren't any complex challenges.

What do I think about the scalability of the solution?

My company is very small but I have more than 10,000 users accessing on ProxmoxVE Cluster. We provide the solution to other customers.

How are customer service and technical support?

The thing about this solution is that is so stable I hardly need any technical support.

Which solution did I use previously and why did I switch?

We used Raw Linux Virt-manger for per Server management for VM & LXC before, without any central management.

How was the initial setup?

Everything has a learning curve, steps to watch, understand and explore. But with Proxmox there are hardly any challenges. I don't think the deployment took more than an hour.

What about the implementation team?

Its was inhouse.

What was our ROI?

License & Support-subscription & running maintenance cost is bear minimum compare to other closed source solutions. We were able to use our other existing commodity server part of this cluster.


What's my experience with pricing, setup cost, and licensing?

Recently, I have been a Proxmox reseller. I wanted to promote it in India because there is no reseller here. We are trying to promote Proxmox here because being open source it's not popular worldwide, although we have been using it in production for the last more than five or six years. We have been exploring Proxmox for small applications for more than seven, eight years.

Which other solutions did I evaluate?

Tried Xen, but was not comfortable.

What other advice do I have?

With Proxmox VE you get everything in one box, including the ZFS & Ceph storage & LXC container technology. 

Even the support subscription is really good.

It's a wonderful open-source solution. It's out-of-the-box and it is easy to learn compared to other vendors. It is easy to deploy and maintain and you hardly have any trouble or challenges from the software. 

It provides peace of mind for management.

On a scale from one to ten, I would rate Proxmox VE a nine.

Which deployment model are you using for this solution?

Hybrid Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Other
Disclosure: My company has a business relationship with this vendor other than being a customer: Reseller
PeerSpot user

I recommend Proxmox is an excellent virtualization solution for large and small companies.


It offers similar benefits to virtualization products like VMware vSphere, Windows Hyper-V, Citrix XenServer, it is up to you, where you are going.


PROXMOX free at no cost, you can install it on any number of physical Servers, with no limit on the use of Processors and Sockets, Communication Bridges, or integration of NAS or SAN either through Fiber Channel, iSCSI Over Ethernet or NFS.


You should only have good server resources and you must virtualize.


I am at your service and attentive to continue.

Support Analyst at EDXINFO
Real User
Great two-factor authentication with a good interface and backup
Pros and Cons
  • "The backup service, which was released recently, and that we are already using, is wonderful."
  • "We have only command lines for a management application to remove sites. The solution needs a proper GUI."

What is our primary use case?

We use the solution to host virtual machines, such as: SQL Server Database, Active directory domain services, web services, general cloud applications, and some virtual machines or containers for development and testing purpose. Specially the preference for containers is due to the easly development when the only basic operational system is required istead of fully hardware virtualization (kvm).

We heavly use replication resource to assign some garantine to critical virtual machines wich could run eventually on other sites or hosts, in case of broken internet links, hardware issues or even hacker attacks (many thanks to ZFS working with PVE-ZSync feature that allow planning a standback period of retention snapshots, quickly failover and fallback of virtual machine storage)

How has it helped my organization?

It is high availability resources, replication and live-migration (on cluster envirioment). We don't have significant problems with hardware issue or maintenance schedule, because with ZFS, Cephs or other shared storage incorporated in Proxmox technology, it´s possible to migrate virtual machines to other hosts with almost zero downtime.

What is most valuable?

1) The two-factor authentication: for security reasons!

2) PVE-Zsync: wich allows replication outside clusters, with snapshot retention for quickly failover and failback (by incremental syncs)

3) Large documentation and "How-To" on the wiki page;

4) Many usefull integration: APIs, Active Directory;

5) ACLS, Groups e User Managment: Allows to set and customize permissions.

6) Proxmox Backup Server: Assertive Incrememtal Backup Solution for realible local backups or remote with encryption support! That's perfect.

7) Built on Debian based Kernel, very stable distro

What needs improvement?

1) PVE-Zsync GUI implementation - This is a very important tool, it could delivery the more advantage in comparision to Xen Orchestra and Microsoft Virtual Machine Replica Service.

2) Central Cluster Administration: The possibility to manage many clusters sites in "one only page" instead of oppening many browsers tabs! IT Cloud companies as us, usually need to access diferent clusters sites, I think it's good idea to centralize the administration GUI for companies that own two or more cluster sites!

3) In connection with my suggestion number 2, the possibility to create a "farm cluster". In few words, the possibility to move virtual machines (live or not) among diferents clusters sites separated by WAN links. Actually, PVE Cluster is realible on local links, due to multicast or udp rings, but in some scenarios when a entire cluster site needs to be put offline (eg, for maintenance or internet issues), a virtua machine migration to other cluster that belongs to the same "farm" but in other region will increase the "value" of Proxmox simular to Microsoft Azure Site Recovery ou Amazon. That will make my evaluation increase from 8 to 9 or even 10!

For how long have I used the solution?

Since 2014

How are customer service and technical support?

The technical support is the very complete. I don't  have a subscription, because the support that we need for our applications and solution are available on the Proxmox Wiki However, for big companies we recomend the Proxmox subscription for getting a first class support and best pratices.

Which solution did I use previously and why did I switch?

Microsoft Hyper-V on situation thats requires Outside Migration (see my comment 3 on the question: what areas could the product or service be improved)

How was the initial setup?

The solution is very easy to set up and implement. It's not complex. We can put a single host or even a Cluster only line in less than one hour! 

What about the implementation team?

Not yet!

What's my experience with pricing, setup cost, and licensing?

Proxmox delivery more cost X Benefits in comparision to VMWare and Citrix Xen. It could be improved in future for more benefits in comparison to XCP-NG and  Microsoft Hyper-V

Which other solutions did I evaluate?

Citrix Xen-Server and XCP-NG

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1165884 - PeerSpot reviewer
Assistant Information Technology Manager with 51-200 employees
Real User
Easy to set up, stable, and fits in well with our organization
Pros and Cons
  • "It fits in well with our organization. It works and does what it says it does."
  • "Its performance and support can be improved. Currently, there is a cost for support."

What is our primary use case?

We use it wherever we need virtualization.

What is most valuable?

It fits in well with our organization. It works and does what it says it does.

What needs improvement?

Its performance and support can be improved. Currently, there is a cost for support.

For how long have I used the solution?

We've been using this solution for probably two years now.

What do I think about the stability of the solution?

We are satisfied with the stability of the solution.

What do I think about the scalability of the solution?

It leads itself well for scaling out. It is being used on almost all of our servers here. We have 46 users, and everyone who works here uses this solution.

How are customer service and technical support?

I didn't contact them.

Which solution did I use previously and why did I switch?

Before Proxmox, we used Zend Server.

How was the initial setup?

The initial setup was fairly straightforward. The initial deployment probably took two hours.

What about the implementation team?

We implemented it through an in-house team. We have two staff members for its deployment and maintenance. Their roles are IT Manager and Assistant IT Manager.

What was our ROI?

I'm sure there was or is an ROI, but I don't really get to see that end of the operation.

What's my experience with pricing, setup cost, and licensing?

I am not aware of the licensing cost, but there is a cost for support.

Which other solutions did I evaluate?

We tried VMware and decided to go with Proxmox VE. The cost was the key factor.

What other advice do I have?

I would highly recommend this solution. I would rate Proxmox VE a nine out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Founder, President at Everyman Technologies, inc.
Real User
Easy to deploy and allows us to run services without using dedicated hardware
Pros and Cons
  • "The most valuable feature is the ease of deployment."
  • "There are some things that need to be done using the command-line interface, and these should be moved into the web-based interface."

What is our primary use case?

There are a number of services that we need, such as a dedicated phone system and an Active Directory server, that we run in a virtualized environment. Doing so means that we don't need to use dedicated hardware for them.

How has it helped my organization?

This is a low-use, but a high-need solution for us. It is helpful because it means that we don't need dedicated hardware for all of our services. It has allowed us to grow the way we have, over the past couple of years.

What is most valuable?

The most valuable feature is the ease of deployment.

For the most part, it is quite user-friendly.

What needs improvement?

The interface can be a little bit rough in places. There are some things that need to be done using the command-line interface, and these should be moved into the web-based interface. There are also aspects related to storage that are difficult to do with the interface.

For how long have I used the solution?

We have been using Proxmox for between two and three years.

What do I think about the stability of the solution?

We have had absolutely no problems with stability.

What do I think about the scalability of the solution?

Scalability is excellent and it seems to run with quite a low overhead.

I have been experimenting with adding nodes to the cluster so that we can create more of a high-availability system. The process is just a matter of installing the software and then copying and pasting the license key. It couldn't be easier.

How are customer service and technical support?

I have not had problems that necessitated contacting technical support.

Which solution did I use previously and why did I switch?

I did not use a similar solution prior to implementing Proxmox.

How was the initial setup?

The initial setup is easy.

What about the implementation team?

I am the person who is responsible for configuring and maintaining Proxmox.

What other advice do I have?

This is a product that I recommend trying. There are others that are bigger and better, albeit priced accordingly. This should definitely be tried and put through its paces.

Overall, this is a good product, although there is always room for improvement.

I would rate this solution an eight out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Download our free Proxmox VE Report and get advice and tips from experienced pros sharing their opinions.
Updated: May 2025
Buyer's Guide
Download our free Proxmox VE Report and get advice and tips from experienced pros sharing their opinions.