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it_user1104 - PeerSpot reviewer
Data Center Expert at a tech company with 51-200 employees
Real User
Jul 6, 2012
Vmware ESXi - innovation, changing the old traditional ways

What is most valuable?

1) Easier way of segmenting the resources. 2) Host profiles - Template to build hosts in minutes. 3) Performance and Graphs - Easy to monitor the hosts 4) Vmotion - In essence, this technique helps you to move a live server between hosts without any downtime. 5) Robust Management Tools 6) Cost saving 7) Advanced memory management - The memory unused in the hosts can be reclaimed and used effectively. 8) High availability

What needs improvement?

The major disadvantage that i can think off is that we have to pay for all the features to be available. Virtualization has made datacentre operations easier. As a sysadmin, managing multiple hosts is more simpler and flexible with the vmware ESXi. Running multiple hosts, operating systems on a single host makes it more efficient and saves costs. ESXi also allows you to pool the resources of several machines effectively, thereby helping to run the application smoothly without hassles.

What other advice do I have?

This gives the technology lovers an opportunity to do all the things they want or need to do at the same time.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user1068 - PeerSpot reviewer
it_user1068Tech Support Staff at a tech company with 51-200 employees
Real User

VMware ESXi allows for excellent management of host resources such as memory and CPU processing time.

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it_user1065 - PeerSpot reviewer
Senior Manager of Data Center at a integrator with 51-200 employees
Vendor
Jul 2, 2012
VMware Server is the best available virtualization solution with live migration, high availability, and dynamic resources

Valuable Features:

Pros on the VMware Server are- 1) Centralized management and configuration 2) Remote management and headless operation available 3) VMotion feature helps in real time movement of virtual machines from one server to the other 4) Automated scanning and patching of hosts 5) VSphere DRS for continuous monitoring resource pool utilization 6) Can be integrated with Windows Server Active Directory 7) Easy to use high availability and fail over clustering

Room for Improvement:

Few cons of VMware Server are 1) It is available for free so bug resolution and patch management takes time 2) Poor memory management 3) Requirement for supported SCSI and SATA controllers

Other Advice:

One of the cutting edge virtualization technologies offered by VMware works on platforms like Windows, Linux, and Solaris. It facilitates an application developer to test applications on virtual machines with ease of configuration and management. It provides visibility at each and every level of virtual infrastructure.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user4524 - PeerSpot reviewer
it_user4524Founder & Principal Architect at a tech services company with 1,001-5,000 employees
Consultant

@kapilmalik1983, have you done some storage performance profiling to see what sort of load those 10 VMs require or currently use today? vCenter or the ESXi client can help you get the numbers as a group, but get them from within the VMs too. Perfmon would be the easiest way to do this. Set up disk statistic collection for each of those VMs on a one minute rotating period, cycle the log file nightly, and get a week's worth of collection stats. Analyze the output and see en mass what sort of performance levels you need (via MB/s and IOPs requirements). From there, we can help select a disk vendor that could fit the requirements. Other things apply, such as if you have a solid storage IP-based or fiber based network already in the environment, etc.

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Buyer's Guide
VMware vSphere
January 2026
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it_user1020 - PeerSpot reviewer
Head of Data Center at a tech company with 51-200 employees
Real User
Jun 29, 2012
Easy to install and configure, but lacks central management

Valuable Features:

- Free - Easy to install and configure - Very low overhead - Great management features - Enterprise Ready

Room for Improvement:

- Free version limits server memory to 32GB - No central management of other ESXi servers, each one needs to be logged-in individually if you have multiple servers.My experience with VMware EXSi is that it's the fastest Virtualization platform out there. This is basically because of the very good architectural design of the underlying hypervisor, which consumes a very small amount of resource overhead and provides a rich set of features that are enterprise grade. The free version really has a great feature set plus a management software that you can use to manage individual server instances.

Other Advice:

The downside to the free version is that you can only use it on a server with a maximum of 32GB memory. Also, you cannot manage multiple ESXi instances with the management client. You have to log-in individually to each server running the free version of EXSi. These limitations are surely a setback considering other competing products do not have these limitations and even offer features which are only available in paid versions of VMware.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
it_user1068 - PeerSpot reviewer
it_user1068Tech Support Staff at a tech company with 51-200 employees
Real User

Speed is quite something and a plus for this product.

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reviewer1996902 - PeerSpot reviewer
Solution Architect at a comms service provider with 1,001-5,000 employees
Reseller
Top 20
Aug 15, 2024
Has valuable virtualization capabilities and a simple setup process
Pros and Cons
  • "The product has good scalability."
  • "The platform's main area for improvement has increased, particularly after Broadcom acquired VMware."

What is our primary use case?

We integrate the product into our environment based on specific requirements and client needs, offering a complete solution to telco providers.

What is most valuable?

The platform's most valuable feature is its virtualization capabilities. It meets our needs better than alternatives like Nutanix, which is hardware-specific.

What needs improvement?

The platform's main area for improvement has increased, particularly after Broadcom acquired VMware.

For how long have I used the solution?

I have been working with VMware vSphere for at least 10 to 12 years, following its evolution from version 6.4 to the current version.

What do I think about the stability of the solution?

I rate the product stability an eight. 

What do I think about the scalability of the solution?

The product has good scalability. We can build large data centers or small hybrid solutions depending on our requirements. It supports both on-premises and cloud environments.

Our clients range from small businesses, like local farms or small companies, to large enterprises like Vodafone and Telefonica.

How are customer service and support?

The technical support team often passes responsibility between hardware and software divisions, making resolving issues more challenging and time-consuming.

How would you rate customer service and support?

Neutral

How was the initial setup?

The initial setup is simple. If the infrastructure is prepared, deployment can be done in one day. However, if hardware needs to be moved, it can take longer.

I rate the process a nine out of ten. 

What other advice do I have?

I rate VMware vSphere a nine out of ten.

Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
PeerSpot user
Infrastructure Professional Service Team Lead at a tech services company with 1,001-5,000 employees
Reseller
Top 5Leaderboard
May 19, 2023
Many good features including stability and reliability; lacks a snapshot feature
Pros and Cons
  • "Has many good features, and is stable and reliable."
  • "It lacks a snapshot feature."

What is our primary use case?

We have a partnership with VMware and I'm the professional service team lead. 

What is most valuable?

VMware has many good features, is stable and reliable. 

What needs improvement?

I'd like to see the snapshot feature that Nutanix has in their product. It takes a snapshot as a backup without processing as a third-party product. I'd like to see that backup feature in VMware.

For how long have I used the solution?

We've been using this solution for seven years. 

What do I think about the stability of the solution?

The solution is stable. 

What do I think about the scalability of the solution?

The solution is scalable.

How are customer service and support?

We're not very satisfied with the customer support. Sometimes I open a ticket and get a remote appointment with one of our customers and most of the time they're not there and I can't contact them. 

How was the initial setup?

The initial setup is pretty easy and took us a couple of days. We check that the hardware is compatible, then we update the firmware and set up an IP address and then test and tune it. Most of our clients are smaller sized companies. 

What other advice do I have?

This is generally a good and stable solution. It's about weighing up the cost against what the product offers for a specific use case. 

I rate this solution seven out of 10. 

Which deployment model are you using for this solution?

Hybrid Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1379943 - PeerSpot reviewer
Product Management & Business Development Manager at a tech services company with 201-500 employees
Real User
Mar 16, 2022
High resiliency, good support, and scalable
Pros and Cons
  • "The stability of VMware vSphere is very good. It has high resiliency, it is one of the best solutions on the market."
  • "VMware vSphere could improve on the automation features and the ease of use of the solution in many areas, such as the interface. However, VMware is doing lots of great things."

What is our primary use case?

VMware vSphere is deployed in our data centers. We provide services to our customers by allowing them to use our infrastructure. We have lots of customers from different sectors, such as financial, educational, and retail.

What needs improvement?

VMware vSphere could improve on the automation features and the ease of use of the solution in many areas, such as the interface. However, VMware is doing lots of great things.

For how long have I used the solution?

I have been using VMware vSphere for approximately 10 years.

What do I think about the stability of the solution?

The stability of VMware vSphere is very good. It has high resiliency, it is one of the best solutions on the market.

What do I think about the scalability of the solution?

VMware vSphere is very scalable.

How are customer service and support?

The technical support is good. They are a trustful company.

How was the initial setup?

We have one initial setup, we are not doing the setup all the time. Since we are a service provider, we have the infrastructure already.

What other advice do I have?

I rate VMware vSphere an eight out of ten.

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer1738062 - PeerSpot reviewer
Technical manager at a tech services company with 11-50 employees
Real User
Mar 9, 2022
Great support, high performance, and scalable
Pros and Cons
  • "The performance of VMware vSphere is good."
  • "The implementation of VMware vSphere is easy. For integration companies, it's easy, the final client cannot do it alone but for an implementor it's easy."

What is our primary use case?

VMware vSphere is used for virtualization.

What is most valuable?

The performance of VMware vSphere is good.

For how long have I used the solution?

I have been using VMware vSphere for approximately 10 years.

What do I think about the stability of the solution?

VMware vSphere is a stable solution. However, the bug could be fixed to make it better. Sometimes the new release of the solution can bring errors.

What do I think about the scalability of the solution?

I am satisfied with the scalability of VMware vSphere.

We have approximately 20 people using this solution.

How are customer service and support?

I have been satisfied with the support from VMware vSphere.

How was the initial setup?

The implementation of VMware vSphere is easy. For integration companies, it's easy, the final client cannot do it alone but for an implementor it's easy.

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

There are not any licensing costs.

What other advice do I have?

I rate VMware vSphere 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
reviewer935562 - PeerSpot reviewer
Senior Buyer at a tech services company with 1-10 employees
Real User
Nov 4, 2021
Easy to install and scalable, but should have better stability
Pros and Cons
  • "The solution is scalable."
  • "The solution could be more stable."

What is our primary use case?

We are using the latest version.

We use it for virtual machines. It is a platform which can be used to provide infrastructure for virtualization.

What needs improvement?

The solution could be more stable.

For how long have I used the solution?

We have been using VMware vSphere for more than five years.

What do I think about the stability of the solution?

While the solution is stable, it would be nice if it were more so. 

What do I think about the scalability of the solution?

The solution is scalable. 

We have plans to increase our usage. 

How are customer service and support?

I have not had occasion to contact technical support. 

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

We used a virtual machine prior to the solution. 

How was the initial setup?

As the the solution is cloud-based, it is easy to install. 

The installation took, perhaps, four days. 

What about the implementation team?

Installation can be done on one's own. 

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

The solution comes with a yearly subscription license. 

What other advice do I have?

The solution is cloud-based. 

There are around four people using the solution in our organization.

I rate VMware vSphere as a seven 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 vSphere Report and get advice and tips from experienced pros sharing their opinions.
Updated: January 2026
Buyer's Guide
Download our free VMware vSphere Report and get advice and tips from experienced pros sharing their opinions.