Enterprise Technology Terminology
Definitions, concepts, acronyms, and terminology used across enterprise technology markets.
The Decision Insights Term collection provides definitions and explanations for technology terms, acronyms, products, architectures, standards, and industry concepts used throughout enterprise IT.
Entries are designed to help technology professionals, business leaders, researchers, and students quickly understand terminology spanning networking, cloud computing, cybersecurity, artificial intelligence, software development, infrastructure, observability, telecommunications, and related domains.
Use the search bar to find specific terms, concepts, acronyms, technologies, or industry terminology.
5,405 results · page 182 of 271
-
Power Capping Controller
Power capping controller is a control mechanism that monitors and enforces power consumption limits on servers, processors, or racks so enterprises stay within electrical, thermal, and policy constraints for capacity planning, reliability, and energy cost management in data centers.
-
Power Conditioning Unit
Power conditioning unit is an electrical device that stabilizes and filters incoming power to maintain voltage and waveform quality for connected equipment, helping enterprises protect data center, industrial, and communication infrastructure from power disturbances and support reliability and uptime requirements.
-
Power Conversion Efficiency
Power conversion efficiency is the percentage of input electrical power that a converter or power supply delivers as usable output power, and it matters in enterprise environments because it affects energy costs, cooling loads, equipment density, and sustainability targets.
-
Power Delivery Network
Power delivery network is a structured system of conductors, components and controls that distributes regulated electrical power from sources to electronic or facility loads, enabling reliable operation, power integrity and efficiency in chips, boards, servers, racks and data centers.
-
Power Distribution Architecture
Power distribution architecture is the engineered design of how electrical power is delivered, converted, protected, and routed across an enterprise or data center environment, which matters because it governs uptime, safety, redundancy, and the cost and efficiency of operating critical infrastructure.
-
Power Distribution Unit
Power distribution unit (PDU) is a power distribution device that takes electrical input from upstream sources such as UPS systems or panels and routes it to multiple outlets, supporting safe, monitored power delivery to IT and industrial equipment in enterprise environments.
-
Power Efficiency Ratio
Power efficiency ratio is a quantitative metric that compares a system’s useful output power to its input electrical power under defined conditions. It matters in enterprise environments for evaluating equipment energy performance, planning power and cooling capacity, and managing operating costs.
-
Power Factor Correction
Power factor correction is the practice of adjusting an AC electrical system’s power factor toward unity using capacitors, reactors, or power electronic devices, enabling lower reactive power demand, improved power quality, and better utilization of enterprise and utility electrical infrastructure.
-
Power Flow Analysis
Power flow analysis is a computational method that models steady-state voltages and power flows in AC electrical networks, used by utilities, grid operators, and large facilities for planning, operational limits, reliability assessment, and integration of new loads and generation.
-
Power Integrity
Power integrity is the engineering discipline that ensures power delivery networks supply stable, low-noise voltage and current to chips and boards, which matters in enterprise hardware design for reliability, predictable performance, and energy-efficient operation across data center and high-performance systems.
-
Power Management Interface
Power Management Interface is a hardware or firmware-based interface that exposes system and device power states to operating systems and management controllers, enabling monitoring, control, and optimization of power usage, thermal behavior, and energy policies across enterprise IT infrastructure.
-
Power Management System
Power management system is a coordinated hardware and software control system that monitors and manages electrical power flows, enabling enterprises to maintain reliability, protect equipment, control energy costs and support compliance across facilities, microgrids, data centers and electronic devices.
-
Power Monitoring
Power monitoring is the measurement and analysis of electrical parameters across power systems in facilities and data centers. It matters because it supports energy cost management, power quality observation, reliability planning, compliance documentation, and operational control of electrical infrastructure.
-
Power Panel
Power panel is a curated media or event format in which a small group of senior experts or executives offer structured commentary and analysis on a focused business or technology topic, providing enterprises with comparative viewpoints to inform strategy discussions.
-
Power Purchase Agreement
Power purchase agreement (PPA) is a long-term electricity contract in which a buyer commits to purchase power and often environmental attributes from a generator at predefined terms and prices, supporting price certainty, project financing, and corporate energy and sustainability objectives.
-
Power Purchase Optimization
Power purchase optimization is the systematic process of planning and managing electricity procurement using quantitative models and market data so enterprises, utilities, and large facilities match load requirements with contracts and market purchases while controlling cost, risk, and sustainability attributes.
-
Power Quality
Power quality is the degree to which an electrical supply’s voltage, frequency, and waveform stay within defined tolerances that support correct equipment operation, affecting reliability, downtime risk, asset longevity, and design and monitoring strategies for enterprise power systems.
-
Power Quality Monitoring
Power quality monitoring is the systematic measurement and analysis of voltage, current, frequency, and waveform parameters to detect deviations from specified limits, helping enterprises maintain reliable electrical operation, protect equipment, and support compliance with technical and contractual power quality requirements.
-
Power Save Mode
Power save mode is a power management state that reduces energy usage by limiting performance, display brightness, and background activity while keeping systems available, which supports enterprise energy management, device battery life, and compliance with organizational power policies.
-
Power Usage Effectiveness
Power Usage Effectiveness (PUE) is a standardized data center energy efficiency metric that compares total facility power to IT equipment power. It matters because it quantifies infrastructure overhead energy use, supports benchmarking, and informs cost and sustainability decisions for enterprise facilities.