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Glossary of terms and definitions for IT (Information Technology), the Internet and cyber security.
This glossary provides more than 480 clear and concise definitions of commonly used terms in the fields of information technology, the internet, and cyber security. It is designed to support users of all levels in understanding key concepts, technical jargon, and acronyms frequently encountered across digital platforms and security-related discussions. Whether you are a business owner, student, professional, or simply interested in the digital landscape, this resource aims to enhance your knowledge and confidence in navigating the ever-evolving world of technology.
A storage device that uses flash memory to store data, offering faster access speeds and greater durability compared to traditional hard drives.
Example: Installing an SSD significantly reduced the computer's boot time.
A data storage device used for storing operating systems, software, documents, and other digital files, either internally or externally.
Example: The hard drive failed and all data was lost.
A high-speed interface protocol for accessing solid-state drives connected via PCIe, providing faster data transfer rates.
Example: The new laptop featured an NVMe SSD for rapid file loading.
Boot refers to the process of starting a computer and loading the operating system into memory from the hardware's initial power-on state.
Example: After turning on the computer, the BIOS performs a POST and then boots into the installed operating system from the SSD.
See also: POST (Power-On Self-Test)