Hardware, software, and network resources that are necessary to deliver IT services within the organizations
01.
Hardware & Software
Hardware comprises servers, computers, storage systems, routers, and switches. Software includes operating systems, databases, applications, and middleware.
02.
Networks and Servers
Networks connect devices for data and communication. Includes LANs, WANs, routers, switches, firewalls, and infrastructure. Servers provide services and resources to clients, can be physical or virtual.
03.
Storage, Virtualization, clouds and Data centers
IT infrastructure requires storage (HDDs, SSDs), virtualization, cloud computing, and data centers for resources, apps, and services. Data centers are secure, reliable, and offer controlled power and cooling. Cloud computing provides on-demand access to IT resources, while virtualization enhances flexibility and usage.
04.
Security, Disaster Recovery and Management
Secure IT infrastructure with firewalls, encryption, access controls, and regular security audits. Use specialized tools to manage performance, capacity, maintenance, and troubleshooting. Plan for disaster recovery and business continuity with backups, redundant systems, off-site data replication, and contingency plans.