Browse Definitions by Alphabet

STO - SYS

STONITH (Shoot The Other Node In The Head) - STONITH (Shoot The Other Node In The Head) is a Linux service for maintaining the integrity of nodes in a high-availability (HA) cluster.
storage (computer storage) - Data storage is the collective methods and technologies that capture and retain digital information on electromagnetic, optical or silicon-based storage media.
storage as a service (STaaS) - Storage as a service can be delivered on premises from infrastructure that is dedicated to a single customer, or it can be delivered from the public cloud as a shared service that's purchased by subscription and is billed according to one or more usage metrics.
storage at the edge - Storage at the edge is the collective methods and technologies that capture and retain digital information at the periphery of the network, as close to the originating source as possible.
storage capacity planning - Storage capacity planning is the practice of assessing current data storage needs and forecasting future storage requirements.
storage class memory (SCM) - Storage class memory (SCM) is a type of physical computer memory that combines dynamic random access memory (DRAM), NAND flash memory and a power source for data persistence.
Storage Distributed Resource Scheduler (DRS) - VMware DRS (Distributed Resource Scheduler) is a load balancing utility that assigns and moves computing workloads to available hardware resources in a virtualized environment.
storage filer - A storage filer is a type of file server designed and programmed for high-volume data storage, backup and archiving.
storage medium (storage media) - In computers, a storage medium is a physical device that receives and retains electronic data for applications and users and makes the data available for retrieval.
storage node - A storage node is typically a physical server with one or more hard-disk drives (HDDs) or solid-state drives (SDDs).
storage pool - A storage pool is capacity aggregated from disparate physical storage resources in a shared storage environment.
storage security - Storage security is the group of parameters and settings that make storage resources available to authorized users and trusted networks -- and unavailable to other entities.
storage snapshot - A storage snapshot is a set of reference markers for data at a particular point in time.
storage virtualization - Storage virtualization is the pooling of physical storage from multiple storage devices into what appears to be a single storage device -- or pool of available storage capacity.
Storage vMotion - Storage vMotion is a component of VMware vSphere that allows the live migration of a running virtual machine's (VM) file system from one storage system to another, with no downtime for the VM or service disruption for end users.
storage volume - A storage volume is an identifiable unit of data storage.
stored procedure - A stored procedure is a group of statements with a specific name, which are stored inside a database, such as MySQL or Oracle.
strategic inflection point - A strategic inflection point is a time period when significant change in the business environment requires an organization to respond effectively or face deterioration.
strategic innovation - Strategic innovation is a company's process of reinventing its corporate strategy to encourage growth, create value for the company and its customers, and gain competitive differentiation.
strategic leadership - Strategic leadership is a practice in which executives, using different styles of management, develop a vision for their organization that enables it to adapt to or remain competitive in a changing economic and technological climate.
strategic management - Strategic management is the ongoing planning, monitoring, analysis and assessment of all necessities an organization needs to meet its goals and objectives.
strategic planning - Strategic planning is a process in which an organization's leaders define their vision for the future and identify their organization's goals and objectives.
strategic sourcing - Strategic sourcing is an approach to supply chain management that formalizes the way information is gathered and used.
stream cipher - A stream cipher is a method of encrypting text (to produce ciphertext) in which a cryptographic key and algorithm are applied to each binary digit in a data stream, one bit at a time.
Stream Control Transmission Protocol (SCTP) - Stream Control Transmission Protocol (SCTP) is a connection-oriented network protocol for transmitting multiple streams of data simultaneously between two endpoints that have established a connection in a network.
stream processing - Stream processing is a data management technique that involves ingesting a continuous data stream to quickly analyze, filter, transform or enhance the data in real time.
streaming data architecture - A streaming data architecture is an information technology framework that puts the focus on processing data in motion and treats extract-transform-load (ETL) batch processing as just one more event in a continuous stream of events.
streaming media - Streaming media is video or audio content sent in compressed form over the internet and played immediately over a user's device, rather than being saved to the device hard drive or solid-state drive.
strong authentication - Although it is not a standardized term, with set criteria, strong authentication can be said to be any method of verifying the identity of a user or device that is intrinsically stringent enough to ensure the security of the system it protects by withstanding any attacks it is likely to encounter.
strong password - A strong password is one that is designed to be hard for a person or program to guess.
strongly typed programming language - A strongly typed programming language is one in which each type of data, such as integers, characters, hexadecimals and packed decimals, is predefined as part of the programming language, and all constants or variables defined for a given program must be described with one of the data types.
structural ambiguity - Structural or syntactic ambiguity is the potential of multiple interpretations for a piece of written or spoken language because of the way words or phrases are organized.
structured data - Structured data is data that has been organized into a formatted repository, typically a database.
structured programming (modular programming) - Structured programming, or modular programming, is a programming paradigm that facilitates the creation of programs with readable code and reusable components.
Structured Query Language (SQL) - Structured Query Language (SQL) is a standardized programming language that is used to manage relational databases and perform various operations on the data in them.
subcarrier - A subcarrier is a secondary modulated signal frequency modulated into the main frequency (the carrier) to provide an additional channel of transmission.
subnet (subnetwork) - A subnet, or subnetwork, is a segmented piece of a larger network.
subscription management - Subscription management is the process of overseeing and controlling all aspects of products and services sold repeatedly through a weekly, monthly, quarterly or yearly subscription-based pricing model.
subscription-based pricing model - A subscription-based pricing model is a payment structure that allows a customer or organization to purchase or subscribe to a vendor's IT services for a specific period of time for a set price.
substrate - A substrate is a solid substance or medium to which another substance is applied and to which that second substance adheres.
succession planning - Succession planning is a process of developing talent to replace executive, leadership or other key employees when they transition to another role, leave the company, are fired, retire or die.
sudo (su 'do') - Sudo is a command-line utility for Unix and Unix-based operating systems such as Linux and macOS.
Sun Microsystems - Sun Microsystems (often just called "Sun"), the leading company in computers used as Web servers, also makes servers designed for use as engineering workstations, data storage products, and related software.
sunsetting - Sunsetting is the intentional phasing out or termination of something, and in business, the term is used often regarding brands, partnerships, agreements, policies, and hardware and software.
super app - A super app is a mobile or web application that combines multiple services into one platform.
supercomputer - A supercomputer is a computer that performs at or near the highest operational rate for computers.
superconductivity - Superconductivity is the ability of certain materials to conduct a direct electric current (DC) with practically zero resistance.
supercookie - A supercookie is a type of tracking cookie inserted into an HTTP header by an internet service provider to collect data about a user's internet browsing history and habits.
Superdome - Superdome is a high-end 64-bit, Hewlett Packard Enterprise (HPE) PA-8600 processor-based UNIX server designed for e-commerce customers using very large databases.
Supermicro - Supermicro is a company that specializes in x86-64 server technology.
superposition - Superposition is the ability of a quantum system to be in multiple states at the same time until it is measured.
supervised learning - Supervised learning is an approach to creating artificial intelligence (AI) where a computer algorithm is trained on input data that has been labeled for a particular output.
supervisor call (SVC) - In computers, especially IBM mainframes, a supervisor call (SVC) is a processor instruction that directs the processor to pass control of the computer to the operating system's supervisor program.
supplier relationship management (SRM) - Supplier relationship management (SRM) is the systematic approach to evaluating vendors that supply goods, materials and services to an organization, determining each supplier's contribution to success and developing strategies to improve their performance.
supply chain - A supply chain is the network of all the individuals, organizations, resources, activities and technology involved in the creation and sale of a product.
supply chain analytics - Supply chain analytics refers to the processes organizations use to gain insight and extract value from the large amounts of data associated with the procurement, processing and distribution of goods.
supply chain attack - A supply chain attack is a type of cyber attack that targets organizations by focusing on weaker links in an organization's supply chain.
supply chain execution (SCE) - Supply chain execution (SCE) is the flow of tasks involved in the supply chain, such as order fulfilment, procurement, warehousing and transporting.
supply chain finance - Supply chain finance is a set of technology-enabled business and financial processes that provides flexible payment options for a buyer and one of their suppliers at lower financing costs.
supply chain management (SCM) - Supply chain management (SCM) is the optimization of a product's creation and flow from raw material sourcing to production, logistics and delivery to the final customer.
Supply Chain Operations Reference (SCOR) - Supply Chain Operations Reference (SCOR) is the process reference model used across industries as a supply chain management diagnostic tool.
supply chain planning (SCP) - Supply chain planning (SCP) is the process of anticipating the demand for products and planning their materials and components, production, marketing, distribution and sale.
supply chain risk management (SCRM) - Supply chain risks include cost volatility, material shortages, supplier financial issues and disasters.
supply chain security - Supply chain security is the part of supply chain management that focuses on the risk management of external suppliers, vendors, logistics and transportation.
supply chain sustainability (SCS) - Supply chain sustainability (SCS) is a holistic view of supply chain processes, logistics and technologies that affect the environmental, social, economic and legal aspects of a supply chain's components.
supply chain transformation - Supply chain transformation is the addition and integration of technology to improve supply chain performance, optimize costs and mitigate risks.
supply chain visibility (SCV) - Supply chain visibility (SCV) is the ability of parts, components or products in transit to be tracked from manufacturer to final destination.
supply-side platform (SSP) - A supply-side platform (SSP) is a software system that allows publishers to offer their available inventory to ad exchanges and demand-side platforms (DSP)s.
support vector machine (SVM) - A support vector machine (SVM) is a type of supervised learning algorithm used in machine learning to solve classification and regression tasks.
surge suppressor (surge protector) - A surge suppressor, sometimes optimistically called a surge protector, is a device inserted in the alternating current (AC) utility line and/or telephone line to prevent damage to electronic equipment from voltage spikes, or transients.
surprise and delight - Surprise and delight is a marketing approach that seeks to attract and nurture customers by enhancing interactions with them and offering them unexpected rewards.
surveillance capitalism - Surveillance capitalism is an economic theory proposed by Harvard Business School Professor Emerita Shoshana Zuboff in 2014 that describes the modern, mass monetization of individuals' raw personal data in order to predict and modify their behavior.
susceptance - Susceptance (symbolized B) is an expression of the ease with which alternating current (AC) passes through a capacitance or inductance.
SUSE - SUSE (pronounced soo-sah) is a multinational company that offers enterprise-grade open source products based on Linux technologies.
SUSE Linux Enterprise Server (SLES) - SUSE Linux Enterprise Server (SLES) is a Linux-based server operating system created and maintained by the German-based organization, SUSE.
SUSE Manager - SUSE Manager is an open source infrastructure management tool for Linux systems.
sustainability risk management (SRM) - Sustainability risk management (SRM) is a business strategy that aligns profit goals with a company's environmental, social and governance (ESG).
sustainable AI - Sustainable AI is the use of artificial intelligence systems that operate in ways contingent with sustainable business practices.
Swagger - Swagger is an open source set of rules, specifications and tools for developing and describing RESTful APIs.
swap file (swap space or page file) - A swap file is a system file that creates temporary storage space on a solid-state drive or hard disk when the system runs low on memory.
SWIFT FIN message - SWIFT FIN is a message type (MT) that transmits financial information from one financial institution to another.
Switched Multimegabit Data Service (SMDS) - Switched Multimegabit Data Service (SMDS) is a public, packet-switched service aimed at enterprises that need to exchange large amounts of data with other enterprises over the wide area network on a nonconstant or bursty basis.
swivel chair interface - A swivel chair interface is a system for user input and interaction that requires them to move from one interface to another, sometimes duplicating work.
SWOT analysis (strengths, weaknesses, opportunities and threats analysis) - SWOT analysis is a framework for identifying and analyzing an organization's strengths, weaknesses, opportunities and threats.
SYN flood attack - A SYN flood attack is a type of denial-of-service (DoS) attack on a computer server.
SYN scanning - SYN scanning is a tactic that a malicious hacker can use to determine the state of a communications port without establishing a full connection.
synchronicity - Synchronicity is a concept developed by psychologist Carl Jung to describe a perceived meaningful coincidence.
Synchronous Data Link Control (SDLC) - Synchronous Data Link Control (SDLC) is a transmission protocol used to synchronously transfer code-transparent, serial-by-bit data over a communications channel.
Synchronous Digital Hierarchy (SDH) - Synchronous Digital Hierarchy (SDH) is a group of fiber optic transmission rates that transport digital signals with different capacities.
synchronous mirroring - Synchronous mirroring is a type of data protection in which data is written to both a remote and local disk simultaneously.
Synchronous Optical Network (SONET) - Synchronous Optical Network (SONET) is a North American standard for synchronous data transmission over optical fibers.
synchronous replication - Synchronous replication is the process of copying data over a storage area network, local area network or wide area network so there are multiple, current copies of the data.
synchronous/asynchronous API - Synchronous/asynchronous APIs are application programming interfaces that return data for requests either immediately or at a later time, respectively.
synectics - Synectics is a method of problem-solving that focuses on cultivating creative thinking, often among small groups of individuals with diverse experience and skills.
synthetic data - Synthetic data is information that's artificially manufactured rather than generated by real-world events.
synthetic monitoring - Synthetic monitoring is the use of software to simulate user interactions with a system.
syslog - Syslog is an IETF RFC 5424 standard protocol for computer logging and collection that is popular in Unix-like systems including servers, networking equipment and IoT devices.
Sysprep (System Preparation Tool) - Sysprep is Microsoft's System Preparation tool intended to duplicate, test and deliver new installations for the Windows operating system based on an established installation.
system administrator (sysadmin) - A system administrator (sysadmin) is an information technolog professional who supports a multiuser computing environment and ensures continuous, optimal performance of IT services and support systems.
System Insights - System Insights is a feature that debuted in Windows Server 2019 that processes data and uses predictive analytics to warn administrators of potential issues with Windows Server deployments.

SOU - STI

SYS - WHA