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NasrRafiq - PeerSpot reviewer
SAP B1 Support Consultant at Abacus Consulting
Real User
Top 5
Enhances efficiency with vital features but needs better user accessibility
Pros and Cons
  • "The most important features are having a lot of code and CPU threads to ensure the system doesn't lag, and the role of memory is important."
  • "I rate the stability of the solution as either nine or ten out of ten."
  • "The software could be more user-friendly, allowing customers to easily find the resources and features they need."
  • "The software could be more user-friendly, allowing customers to easily find the resources and features they need."

What is our primary use case?

I am currently on the technical side, making connections so if reports are not working, I handle that. I have knowledge of ESXi, including making a VM and installing operating systems like Linux or Windows.

How has it helped my organization?

VMware ESXi has improved the efficiency of the software. It depends mostly on the specs of the virtual machine first created.

What is most valuable?

The most important features are having a lot of code and CPU threads to ensure the system doesn't lag, and the role of memory is important.

What needs improvement?

The software could be more user-friendly, allowing customers to easily find the resources and features they need.

Buyer's Guide
VMware ESXi
October 2025
Learn what your peers think about VMware ESXi. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
872,655 professionals have used our research since 2012.

For how long have I used the solution?

I have been using VMware ESXi for less than a year.

What do I think about the stability of the solution?

I rate the stability of the solution as either nine or ten out of ten.

What do I think about the scalability of the solution?

I rate the scalability about eight or nine out of ten. A lot of customers require this for virtual environments.

How are customer service and support?

I rate the technical support from VMware as nine or ten out of ten.

How would you rate customer service and support?

Positive

How was the initial setup?

The initial setup is straightforward and simple to understand. It takes about a day or two to set up the system completely.

What about the implementation team?

We use vendor partners to set up according to customer requirements.

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

The solution is moderately priced, not exactly cheap yet not overly expensive either.

What other advice do I have?

I recommend VMware ESXi because many customers prefer virtual environments over on-premises solutions due to efficiency and flexibility.

I'd rate the solution seven out of ten.

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
Syed Shahid Hasan - PeerSpot reviewer
Senior Manager- II | Unit Head - Technolgy Infra (Global) at a financial services firm with 10,001+ employees
Real User
Top 5
Reliable, is not affected by network issues, and provides good support
Pros and Cons
  • "The product is very reliable."
  • "VMware is very costly."

What is most valuable?

The product is very reliable. People prefer VMware because it does not work on networks. It works on FC. It checks the availability of all the hosts using the logical unit number. That is why we recommend the solution to the customers. If the network or module restarts or the cable is disconnected from the host, it does not impact VMware.

What needs improvement?

VMware is very costly.

For how long have I used the solution?

I have been using the solution for more than 15 years.

What do I think about the stability of the solution?

The tool is very stable.

What do I think about the scalability of the solution?

We are a bank. We have approximately 2000 branches in Pakistan and all over the world. Our bank’s production area is working on VMware in Pakistan.

How are customer service and support?

We contact support. We have a corporate portal. The support is very good.

How was the initial setup?

The initial setup is very easy.

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

The tool is costlier than any hypervisor.

Which other solutions did I evaluate?

Hyper-V is a free product. Once we install a data center version, Hyper-V is free. I have used many hypervisors like VMware, Hyper-V, Nutanix, and Oracle VM. All are good products.

What other advice do I have?

Most people do not know why VMware is more stable than Hyper-V. Our clients use Webex after version 6.5. Before, we installed VMware Client and connected to the vCenter server. The vCenter server was connected to the vCenter host. There were a lot of version and service issues with vCenter. Things have been better after we installed Webex.

The cost is very important. We have to buy the latest hardware and licenses. The license is very costly. The vendor might discontinue the perpetual license. The tool will become more costly. Customers will leave VMware and choose Hyper-V. The vendor must rethink the price. We can learn to use the solution through YouTube videos. Beginners can use the tool, but we must learn and better know the product. It is a very good product.

Overall, I rate the tool 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
VMware ESXi
October 2025
Learn what your peers think about VMware ESXi. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
872,655 professionals have used our research since 2012.
HarveySim - PeerSpot reviewer
IT Team Lead at Coos
Real User
Top 10
Offers protection and helps organizations in areas like compliance and data
Pros and Cons
  • "The most valuable features of the solution are that it is efficient, fast, and affordable."
  • "The tool offers an open-source version, which is not really well supported."

What is our primary use case?

I use the solution in my company for hosting machines and storage.

In our data center operations, the tool is used just as a server for computing, storage, and networking.

What is most valuable?

The most valuable features of the solution are that it is efficient, fast, and affordable.

What needs improvement?

I think the tool can do better in terms of pricing.

The tool offers an open-source version, which is not really well supported.

For how long have I used the solution?

I have been using VMware ESXi for five years.

What do I think about the stability of the solution?

It is a very stable solution.

What do I think about the scalability of the solution?

The solution's scalability part is a bit tough, but I think it is due to our own implementation. It is a bit difficult currently. In terms of scalability, there are other ways of scaling it, like setting multiple nodes, and all that, but we are not that advanced. In our company, we don't set it up. I think in terms of scalability, it is limitless.

There are 100 users with two appliances in my company.

How are customer service and support?

I have not contacted technical support for the solution.

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

I have tried a few other tools.

How was the initial setup?

The product's initial setup phase is quite simple, and I think anybody can do it.

You just purchase the server, and then you do the installation. To purchase the server, you have to look through the hardware compatibility list and make sure the equipment is all supported. There are enough available drivers for it. Once it is approved, you can download the installation package and then put it in. After that, you do the patching. Whatever patches that need to be updated and just put it in.

The solution is deployed on an on-premises model.

The solution can be deployed in around four hours.

Two people were needed for deployment.

What about the implementation team?

The tool was deployed with the help of an in-house team.

What was our ROI?

The tool is cost-effective.

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

Broadcom recently purchased VMware, and the pricing scheme has changed. If I need any more features in the tool, I can actually purchase them. If the product includes it in the current base package, it will be good. If not, then I will have to purchase it.

Which other solutions did I evaluate?

Compared to other tools, VMware ESXi is more stable than the other offerings. I think the support from the parent company is good, and it releases patches quite often, so it is better supported.

What other advice do I have?

The feature or the functionality of the tool is good for virtualizing everything.

The tool is able to offer protection requirements and helps the organization's compliance and data as there are frequent patches being released, which are well supported.

My company does not use any AI initiatives for the product at the moment.

The tool's maintenance is easy.

I recommend the tool to others. Everyone should follow the tool's documentation.

I rate the tool 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
John Ilozor - PeerSpot reviewer
Business Development Executive at Digital Alliance Limited
Reseller
Top 10
Provides high availability and a good web interface
Pros and Cons
  • "VMware ESXi provides high availability and a good web interface."
  • "VMware should make recovering the password easier if customers forget it."

What is our primary use case?

An insurance company uses the solution to optimize its hardware. It can virtualize and run multiple applications on three servers that use VMware ESXi virtualization. More than 50 virtual servers are run on the three Cisco hosts. They use VMware Horizon for desktop visualization.

What is most valuable?

VMware ESXi provides high availability and a good web interface. The VMware vCenter, included in VMware ESXi, helps us manage our infrastructure. With VMware vCenter, you can manage and administer every other virtual machine and Cisco host.

What needs improvement?

VMware should make recovering the password easier if customers forget it. Since everything is being containerized and moved to the cloud, VMware ESXi should keep on improving to meet up with the current technology trend.

For how long have I used the solution?

I have been using VMware ESXi for more than ten years.

What do I think about the stability of the solution?

VMware ESXi is a very stable solution.

I rate the solution’s stability a nine out of ten.

What do I think about the scalability of the solution?

VMware ESXi is a scalable solution. Our clients for VMware ESXi are mostly medium-sized businesses.

I rate the solution’s scalability a nine out of ten.

How are customer service and support?

The solution’s technical support is very good and helps resolve any issues.

How would you rate customer service and support?

Positive

How was the initial setup?

Once you have gone through the training, the solution's initial setup is very easy. The deployment takes approximately three to four days.

The solution's deployment time depends on the number of virtual machines created and the physical infrastructure. It's a straightforward process. Before you deploy the solution, you need to analyze the risks involved and how to mitigate them if you encounter any during the course of deployment. You need to do a proper assessment of the environment and customer requirements to ensure that whatever you are deploying will address such requirements.

You should also create room for upgrades. Suppose a customer needs additional capacity because they have acquired a new application that needs more resources. If you don't increase room, you will have to acquire new hardware to add on or do an upgrade immediately. Everything should be planned for the next three years' utilization. If you do it properly, everything will work out perfectly.

What was our ROI?

The solution saved our customers money and time. Initially, they had to purchase new hardware to launch a new application. With VMware ESXi, they have been able to launch applications without buying new infrastructure. The solution helps them to launch a new application without going through the procurement process of six months to one year.

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

VMware ESXi is a costly solution in Africa and other developing countries. The initial acquisition cost may be between $ 20,000 to $ 30,000, depending on the number of servers clustered together.

What other advice do I have?

Providing security is a continuous process because no client or vendor is 100% secure. VMware ESXi hasn't created any security loopholes so far. Once we follow the best practice and do the normal patching from time to time, you can upgrade the patches and eliminate any lapses. VMware always comes with regular patchups on the infrastructure.

I would recommend VMware ESXi to other users because it is a good solution, and its support is fantastic and far better than most other OEMs.

Overall, I rate the solution a nine out of ten.

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
IT Consultant at Ancura
Real User
Top 5
Reduces the footprint in your data center, use different technologies like memory compression, TPS, and ballooning for resource optimization
Pros and Cons
  • "In ESXi, they use technologies like memory compression, TPS, and ballooning for resource optimization."
  • "What I feel is that FT (Fault Tolerance) is not used much. So maybe more focus on that feature is needed."

What is our primary use case?

We used it to run production and development workloads. It is quite a stable product in comparison to alternatives like Hyper-V.

How has it helped my organization?

The best advantage is that it reduces the footprint in your data center. By utilizing virtualization and a highly optimized hypervisor, you can run more workloads and reduce the physical space needed in your data center.

We haven't encountered any limitations because we already have a vSphere license. When running VMs, people don't request excessive configurations. We haven't reached any limits regarding storage or memory, as customers don't demand such high-end services.

What is most valuable?

In ESXi, they use different technologies like memory compression, TPS, and ballooning for resource optimization. These features allow you to run more workloads on the servers.

So, these features have been effective in optimizing server resource management.

What needs improvement?

The 6.5 and 6.7 versions already have features like graphics card passthrough and virtual compatibility.

I'm happy with the product. But what I feel is that FT (Fault Tolerance) is not used much. So maybe more focus on that feature is needed.

Sometimes, it takes some time for the level-one support to troubleshoot and respond. So, that could be improved. 

For how long have I used the solution?

I started working with VMware ESXi in 2009, so it has been around 15 years.

What do I think about the stability of the solution?

It's my favorite product due to its stability. I haven't seen many problems with it.

What do I think about the scalability of the solution?

In terms of ESXi, scalability is good. Nowadays, we utilize the full capacity of physical servers, and ESXi allows for good scalability. You can create a cluster and run numerous VMs across multiple hosts.

How are customer service and support?

I'm satisfied with the support. Sometimes, when you open a case, and it lands on the first level, it takes much time to get it sorted out. But whenever level two or level three guys are involved, it’s good.

With VMware, I have worked for around 15 years, and sometimes the initial support takes longer to resolve issues. It seems like they have level-one support that takes more time. However, once the case gets escalated to level two, they provide solutions. So, VMware has a very good resource in their support team, but there are occasional delays.

How would you rate customer service and support?

Positive

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

I worked on Hyper-V when I was part of an SOC around 2015 or 2016. I deployed it with a four-node cluster. We used antivirus software on top of it, and I feel that caused many problems, like cluster downtime. The resource optimization was also not that great. Later, I migrated that workload to VMware.

ESXi and vCenter. My current organization only uses those two products, but my previous organizations used mostly VMware products, like vSAN, vROps and vRealize. They were a cloud provider and mainly used VMware products.

How was the initial setup?

The installation and deployment are very easy for both vCenter and ESXi.

The ESXi installation and upgrade process is very easy. Even backup is easy now. The recent appliances come with configuration backup, which is a good option.

It is easy to maintain, especially when compared to Hyper-V or AWS.

In my previous organization, we used all VMware products, which were all integrated without any complexity. It was integrated with the Zerto replication tool, vROps, vCloud Director, and NSX. All of these VMware products were integrated together seamlessly. 

We also integrated some monitoring tools, and that was easy as well.

What was our ROI?

Time-saving is there. Suppose your workload is running on physical data, it’s more time-consuming and costly. But in VMware, it's cost-saving. 

In the case of Hyper-V, you would require more effort because most of the time you need to manage the VM manually due to issues. So, that was time-consuming in Hyper-V. But here, it’s easy to manage in less time.  

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

One of my colleagues from my previous organization mentioned that Broadcom had increased the pricing on all the products after the acquisition. 

Which other solutions did I evaluate?

In my current company, we have vCenter and ESXi. The company was doing a POC for the lab environment with vSAN.

What other advice do I have?

Overall, it is good. I would rate it a nine out of ten because there have been issues with the support. 

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Sagar Padal - PeerSpot reviewer
Inside Product Specialist 3 at Dell Technologies
Reseller
Top 10
Licensing challenges and not as reliable as before but has a straightforward initial setup
Pros and Cons
  • "The initial setup is not complex at all. It is actually very good and straightforward."
  • "Licensing now needs improvement."

What is our primary use case?

I have a whole lab setup to train for VMware for virtualization to fellow students. As a reseller, I work for Dell, so I position my servers and storage portfolio. We position VMware ESXi along with the server when we require virtualization.

What is most valuable?

Earlier, the perpetual license was really helpful. The solution was straightforward and very stable at that time.

What needs improvement?

Licensing now needs improvement. VMware has gone to the core-based licensing, which is not well received by most people. The pricing and licensing model has changed the dynamics of the virtualization market.

What do I think about the stability of the solution?

The stability of the solution has decreased over time. It used to be a six or a seven. Now it is around a four out of ten.

What do I think about the scalability of the solution?

Scalability is fine. That said, with scalability, you will need to have more licenses. Customers have faced challenges with the licensing model.

How was the initial setup?

The initial setup is not complex at all. It is actually very good and straightforward.

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

The pricing right now is one. It is not good at all.

Which other solutions did I evaluate?

VMware users are getting more options in RHL, Red Hat, OpenShift, and Nutanix after the Broadcom acquisition of VMware.

What other advice do I have?

I'd rate the solution five out of ten.

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
Ramish Ali - PeerSpot reviewer
Assistant Director IT at Punjab Education Foundation
Real User
Top 5
Provides a single-user interface to monitor these machines and easily adjust resources or create backups as needed
Pros and Cons
  • "The main function of ESXi is the ability to consolidate multiple machines onto a single server, saving space and energy."
  • "I would rate the technical support as six out of ten. The response time could be better."

What is our primary use case?

ESXi is used to install multiple operating systems (OS) on a single server. It allows us to monitor these machines, view resource usage for each virtual machine, and adjust allocated resources like RAM, CPU, and hard disk. 

We can also easily back up these virtual machines. We use VMware vSphere to manage these virtual machines and Cisco UCS Manager to manage Cisco UCS servers.

What is most valuable?

The main function of ESXi is the ability to consolidate multiple machines onto a single server, saving space and energy. It also provides a single-user interface to monitor these machines and easily adjust resources or create backups as needed.

Integration Capabilities:

Integration within the VMware environment is not a problem. We can easily move a virtual machine from one ESXi host to another and back up a virtual machine to a different ESXi host.

What needs improvement?

If the price could be reduced, that would be good.

I think there should be a direct link for managing the OS side so we can open the web interface directly in the browser.

For how long have I used the solution?

I have been using it for seven years now. 

What do I think about the stability of the solution?

I would rate the stability a nine out of ten. 

What do I think about the scalability of the solution?

I would rate the scalability of ESXi an eight out of ten.  

Suitable for Enterprise:

ESXi is definitely suitable for enterprise and medium-sized companies. VMware Workstation is suitable for small and medium businesses.

How are customer service and support?

I would rate VMware's technical support as six out of ten. The response time could be better.

How would you rate customer service and support?

Neutral

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

We use different firewalls, switch servers, and proxy servers. The proxy server is Squid, installed on CentOS, a Linux operating system. We use PRTG Network Monitor to monitor network traffic.

We have our own data center with servers, and one of our servers uses VMware. We use VMware ESXi for server virtualization.

We use both VMware Workstation and ESXi, each with its own benefits. Workstation is installed on the operating system, while ESXi is installed directly on the hardware. I have been working with ESXi for seven years.

How was the initial setup?

The initial setup for ESXi is a bit complex and takes a couple of hours.

We use a hybrid model for deployment.

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

The price of ESXi is high.

Which other solutions did I evaluate?

VMware ESXi is better than Microsoft Hyper-V.

Nowadays, Docker is considered to be better than virtual machines (VMs). I am not very familiar with Docker, but I have learned that it is superior in many ways.

What other advice do I have?

I would rate ESXi an eight out of ten overall. I do recommend it to other users.

Which deployment model are you using for this solution?

Hybrid Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Carlos Ortiz - PeerSpot reviewer
IT Specialist at INTERNATIONAL RICE RESEARCH INSTITUTE, INC.
Real User
Top 5
Saves money because we can use a single server, which is usually converted from ten physical servers
Pros and Cons
  • "The solution brings monetary savings for our company because we utilize a single server"
  • "Some features should be added to the solution to enhance server management"

What is our primary use case?

In our company, we use the solution for visualization for the servers to consolidate all the physical servers into virtualized machines.

Most of our organization's in-house developed applications reside within VMware ESXi. 

What is most valuable?

The solution brings monetary savings for our company because we use a single server, which is usually converted from ten physical servers. 

For instance, I can connect any Linux server to any host and then implement migration without affecting the server's user experience. When I migrate the virtual machine to another host, it takes only a few minutes while the VM is still running; shutting down is unnecessary. 

What needs improvement?

Presently, our company is using an old version of VMware ESXi; we are planning to upgrade to the latest version within the next year. The latest version of the solution runs on a cloud, and our company is looking forward to reaping the benefits from it. Some features should be added to the solution to enhance server management. 

For how long have I used the solution?

I have been using VMware ESXi for six years. 

What do I think about the stability of the solution?

The solution is stable enough. 

What do I think about the scalability of the solution?

It's a scalable solution. In our organization, we have three VMware ESXi users who work on visualization, including two network engineers and one system administrator. VMware ESXi was used to run 20 to 30 virtualized machines in our company, but presently, the count has been reduced to around 10 to 15 because most of the servers have already been migrated to the cloud. 

How are customer service and support?

Whenever we sought support, an active response was received in a minimal amount of time. I would rate the tech support a ten out of ten. 

How would you rate customer service and support?

Positive

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

In our organization, we also tried using open-source virtualization tools like Proxmox and KVM. The aforementioned solutions lack certain features that can be found in VMware ESXi. But the licensing and support cost of VMware ESXi is huge in comparison to open source solutions, as they are free to use. 

How was the initial setup?

The initial setup process for VMware ESXi is simple. A substantial amount of support and help is available from the vendor during the setup process. A lot of documentation is available for setting up VMware ESXi. 

For the solution's deployment in our company, we started from the vendor's initial design and then clustered the product. After the aforementioned step, the cluster was migrated to another server, a new cluster was created, and the deployment process was soon completed. About three to four professionals and a network engineer are required for the initial setup of VMware ESXi.

Our company's security team is also involved in the VMware ESXi deployment process to set up all the ports and the network needed. The solution's initial setup process takes about one week to complete. The one-week setup process in our company includes a testing period, with burnout testing and environment tests, such as physical and virtual machine transfer. 

In our company, we deploy VMware ESXi only after completing several tests. The solution's maintenance is quite easy, the hard drive just needs to be replaced when the storage is full.

What other advice do I have?

The solution consolidates all of our organization's physical servers into a virtualized environment, which further improves server management. 

VMware ESXi allows the management of virtual networks within the servers; switches are not needed to patch any server to a network and allow any type of network transfer. 

After deploying the solution in our company, we have witnessed an improvement in server efficiency; there are minimal problems noticed in the servers. Most of the production services can be moved anywhere and virtualized machines can be transferred to clouds when VMware ESXi is being used. 

When one of the server's failed in our organization, VMware ESXi helped in disaster recovery by utilizing a new host. I am satisfied with the high availability and disaster recovery capabilities of the solution. 

I would advise others to check other virtualization hypervisor solutions before directly adopting VMware ESXi, as it is costly compared to other solutions. Our company is approached by two vendors, one of which is Nutanix. VMware ESXi is more cost-effective than Nutanix. Overall, I would rate VMware ESXi a nine out of ten. 

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 VMware ESXi Report and get advice and tips from experienced pros sharing their opinions.
Updated: October 2025
Buyer's Guide
Download our free VMware ESXi Report and get advice and tips from experienced pros sharing their opinions.