Networking and Storage Essentials for IT Support

Every modern business relies on stable networks and secure storage to keep operations running smoothly. Understanding how data moves and where it lives is the cornerstone of any successful IT career. This course guides you from absolute beginner to a confident troubleshooter, teaching you how to set up, maintain, and diagnose physical and virtual network and storage environments. What you will learn: • Understand fundamental networking concepts, including TCP/IP, DNS, and IP addressing • Configure and secure local area networks (LANs) using modern routing and switching protocols • Compare storage technologies such as HDD, SSD, NAS, SAN, and cloud storage integration • Diagnose and resolve common network connectivity issues using standard command-line tools • Apply basic network security principles, including firewalls, access controls, and zero-trust concepts • Implement data backup strategies and disaster recovery planning to ensure data integrity. You will begin with essential terminology and hardware definitions before moving step-by-step through network protocols, storage architecture, and practical troubleshooting scenarios. Designed entirely for beginners, this text-based course requires no prior IT experience or technical background. Start reading today to build the foundational IT skills that employers value.