vmware vsphere

The ESXi operating system is a dedicated operating system owned by VMware and is part of the vSphere virtualization software platform. It enables you to build and manage a virtual infrastructure for systems and applications. ESXi is a minimal and streamlined system designed to run virtual machines efficiently and securely on servers.

ESXi is primarily used to install and run virtual machines without the need for another host operating system. This is due to its lightweight and simplified structure, which aims to deliver high performance while consuming minimal server resources.

ESXi is known for its flexibility and scalability, making it suitable for enterprises and large data centers where complex and extensive environments are common. It can be used to run and manage a wide range of virtual services and applications. Additionally, ESXi supports advanced features such as security, storage, networking, and high availability, which are available in the VMware vSphere platform.