VMware

The founding of the VMware company has contributed to the revolution in cloud computing, powering virtualization since the company was founded in 1998. It has transformed many organizations and their IT infrastructure by offering software options for virtual computing environments.

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What is VMware?

VMware definition: VMware is a company that develops a type of software that helps convert a physical computer or server into several virtual machines to be used across a wide range of tasks.

This is commonly understood as virtualization, which helps enable a faster and more efficient use of computer hardware by splitting its functions out into several virtual machines (VMs).

The virtualization software does this by creating an abstraction layer. An example of an abstraction layer is when you send a message on your phone via an app, as this app effectively simplifies the task to the user, as the user will not see the complexities of sending this message.

With virtualization, the abstraction layer sits over computer hardware which allows the hardware elements of a single computer—processors, memory, storage and more—to be divided into multiple virtual computers called virtual machines (VMs).

VMware is a private company that works to develop virtual machines, offering software solutions to allow individual users and organizations to split physical computers into virtual machines, enabling more flexible and accessible computing.

How does VMware work?

VMware is an organization that facilitates the use of virtual machines with its very own desktop tool. It was founded in 1998 by Diane Greene, Mendel Rosenblum, Scott Devine, Edward Wang, and Edouard Bugnion.

VMware facilitates cloud computing and virtualization by first installing a VMware hypervisor. This is a type of software that sits in between the hardware and VMs. This hypervisor then splits out the physical resources into different VMs.

The role of the hypervisor is to allocate computational resources and capacity to different tasks required by virtual machines. The hypervisor essentially monitors what is required by VMs and allocates these requests to the hardware in a way that maintains functional efficiency.

Following this, VMware provides users with the tools to control their VMs. Users can set how much RAM and disk space each virtual machine gets, depending on the user's needs. This flexibility makes it a very adaptable technology.

VMware then provides additional support after these steps, helping users manage their VMs in order to maintain efficiency and functionality. They will help ensure that the computational resources are being allocated effectively and will also shift unused resources across each VM to ensure efficiency.

What is the history of VMware?

To better understand the history of VMware and why it has become so vital within organizations IT infrastructure, it is important to get to grips with the overall history of virtualization and virtual machines.

• Virtualization and virtual machines, 1970s: The idea of virtualization and virtual machines were very much conceptual prior to this decade, and the 1970s were a breakthrough in the world of virtualization and virtual machines. This is because there were early examples of hypervisors due to research systems from IBM such as SIMMON.
• Founding of VMware, 1990s: The company was founded in 1998, and soon afterwards, released its very first product. The VMware Workstation grew quickly in popularity after it was released for its user experience and its ability to manage VMs easily.
• Founding of VMware continued, 2000s & 2010s: In the decades following the company's founding, there were some key products that were released to help solidify their place as leaders within the virtualization and cloud computing industry. They collaborated with Cisco to release Nexus 1000V in 2009, and then their first open-source PaaS was released in 2011.

What are the key types of VMware?

VMware now has two main product offerings, though they previously had a wider range of services prior to the acquisition by Broadcom. These included multiple types of virtualization software, end-user computing, and cloud computing management.

The first of the two main types of VMware currently available is the VMware cloud foundation (VCF). This is a type of private cloud platform that provides a complete software defined data center, which allows users to manage this particular cloud environment. This means that users can use the VMware cloud foundation to help keep apps safe and running smoothly.

The other type of VMware used is VMware vSphere Foundation (VVF). To better understand this type, it is important to understand vSphere, as this type of VMware is essentially an upgraded version of vSphere. The basic type of vSphere allows users an environment to test and develop certain software or other products, similar to a PaaS.

The VVF has built on this and offers users additional features and capabilities, such as the vSphere Kubernetes Service, and the ESX Enterprise Plus, which both allow users to develop and launch apps quicker for example.

How is VMware used?

The key aspect of VMware and the main reason as to why organizations use this in the first place is for its resource management. Its ability to make the most of virtualization and provide easy use for its users frees up resources on the organization's side that could then be used elsewhere. The financial benefits of using VMware are apparent too. By using virtual machines to run a variety of tasks, it can only save an organization more computing expenses in the long run.

VMware also encourages organizations to be more flexible with their IT infrastructure. This is because VMware allows you to switch between different operating systems and software environments seamlessly, which can prove to be invaluable when working on something like software development or application testing. Having to do this on hardware would be slower and less practical as you would have to be switching between different PCs.

How do memory and storage power VMware environments?

VMware's ability to virtualize compute resources and run multiple virtual machines on a single physical server depends fundamentally on the quality and performance of the memory and storage infrastructure beneath it. While VMware provides the software layer that abstracts and manages hardware resources, it is the speed, capacity and reliability of the physical memory and storage that determine how efficiently a VMware environment can run, how many virtual machines it can support simultaneously and how well it performs under the pressures of real-world workloads.

Memory, most commonly in the form of DRAM (Dynamic Random Access Memory), sits at the heart of how VMware virtualization operates. When VMware provisions virtual machines, it allocates a defined portion of the physical server's memory to each VM, giving each one the working space it needs to run its own operating system, applications and active processes. The more virtual machines running concurrently on a host — a common scenario in enterprise data centers and cloud environments — the greater the total memory demand across those workloads. High-capacity, high-bandwidth memory enables VMware environments to support greater VM density per physical host, allowing organizations to consolidate more workloads onto fewer servers. This is one of the most significant efficiency gains that virtualization offers, and it is only achievable in practice when the underlying memory is sufficient in both size and speed to serve all running VMs without contention or degradation.

Storage plays an equally important role in how VMware environments function and how well they serve the organizations that depend on them. Each virtual machine in a VMware environment runs from a virtual disk — a file stored on the underlying physical storage system that contains the VM's operating system, applications and data. The speed at which those virtual disk files can be read and written directly affects how quickly virtual machines can boot, how responsively applications can run inside them, and how efficiently VMware can perform critical operations such as snapshotting, live migration of VMs between hosts, and cloning. Solid state drives (SSDs) built on NAND flash technology deliver the low latency and high throughput that these operations demand, ensuring that the flexibility and mobility that VMware environments are designed to provide is not constrained by slow access to storage.

The relationship between VMware and high-performance hardware becomes especially important at scale. In large enterprise environments running VMware across dozens of hosts and hundreds of virtual machines, the cumulative demands on memory and storage are substantial. Environments that invest in fast, high-capacity memory and storage infrastructure can run denser, more responsive virtual environments, reduce hardware costs through greater consolidation, and support more demanding workloads without performance trade-offs. This is particularly relevant in VMware deployments supporting data-intensive use cases, such as virtual desktop infrastructure, database hosting, and cloud-native development, where consistent performance directly affects productivity and user experience. Micron delivers the memory and storage solutions that help power VMware infrastructure at every scale, from individual enterprise deployments to large cloud environments built on virtualized foundations. To learn more, contact the Micron Sales Support team.