What is Cabinet?
A server rack cabinet holds IT equipment just as a normal rack does, but it is typically enclosed on all sides. This means that it has doors in the front and rear of the rack and walls on each side.
It is a physical enclosure that is used to securely hold together your IT equipment within a data center and provide the appropriate cooling and power required by your devices.
A data center or data center is a building, dedicated space within a building, or a group of buildings used to house computer systems and associated components, such as telecommunications and storage systems.
VMware provides cloud computing and virtualization software and services. It was one of the first commercially successful companies to virtualize the x86 architecture.
OpenStack is a free open standard cloud computing platform, mostly deployed as infrastructure-as-a-service in both public and private clouds where virtual servers and other resources are made available to users.
Microsoft Hyper-V, codenamed Viridian, formerly known as Windows Server Virtualization, is a native hypervisor; it can create virtual machines on x86-64 systems running Windows.
Amazon Web Services is a subsidiary of Amazon that provides on-demand cloud computing platforms and APIs to individuals, companies, and governments, on a metered pay-as-you-go basis.
Google Cloud Platform, offered by Google, is a suite of cloud computing services that runs on the same infrastructure that Google uses internally for its end-user products, such as Google Search, Gmail, file storage, and YouTube
Microsoft Azure commonly referred to as Azure, is a cloud computing service created by Microsoft for building, testing, deploying, and managing applications and services through Microsoft-managed data centers.