IT infrastructure is a set of components that are building blocks of IT services. It includes all hardware, software, and network facilities that support all the flow, processing, and data analysis. The IT managers in the infrastructure are responsible for the optimal working of both physical and software components.
These days almost all the companies of various sizes and shapes which depend on technology can benefit from having a sturdy infrastructure. In the dynamic world of technology, IT managers have to assemble the components so that any new change in the structure should not affect the continuity of the business. In addition to that, IT security is an integral part of the organization, making the network and devices safe to preserve integrity.
Includes personal computers, servers, datacentres, routers
It consists of firewalls, routers and switches.
Applications, content management, web servers and OS
Management and communication across the system