Cloud computing

Terms related to cloud computing, including definitions about on-demand, distributed computing and words and phrases about software-as-a-service, infrastructure-as-a-service and storage-as-a-service.

What is cloud migration? Your guide to moving to the cloud - Cloud migration is the process of moving data, applications or other business elements to a cloud computing environment.
What is cloud NAS (cloud network-attached storage)? - Cloud NAS (network-attached storage) is remote storage that is accessed over the internet as if it is local.
What is cloud networking? - Cloud networking is a type of IT infrastructure in which the cloud hosts some or all of an organization's networking resources.
What is cloud orchestration (cloud orchestrator)? - Cloud orchestration (cloud orchestrator) is the use of programming technology to manage the interconnections and interactions among workloads on public and private cloud infrastructure.
What is cloud repatriation and what are the leading causes? - Cloud repatriation refers to the practice of relocating public cloud applications to different locations, most often on premises and for financial, performance and regulatory reasons.
What is cloud scalability? - Scalability in cloud computing refers to the ability of a cloud environment to adapt to increasing workloads over time without a noticeable change in performance or reliability.
What is cloud security? - Cloud security, or cloud computing security, is a set of policies, practices and controls deployed to protect cloud-based data, applications and infrastructure from cyberattacks and cyberthreats.
What is cloud sprawl? - Cloud sprawl is the uncontrolled proliferation of an organization's cloud instances, services or providers.
What is cloud testing? An introduction to testing in the cloud - Cloud testing is the process of using the cloud computing resources of a third-party service provider to test software applications.
What is cloud transformation and how do you get started? - Cloud transformation is a migration process in which a business's IT infrastructure, data, applications and software are moved to cloud-based environments.
What is contact center as a service (CCaaS)? - Contact center as a service (CCaaS) is a framework that combines contact center hosting principles and cloud-based contact center infrastructure.
What is Data as a Service (DaaS)? - Data as a Service (DaaS) is an information provision and distribution model in which data files (including text, images, sounds, and videos) are made available to customers over a network, typically the Internet.
What is data center interconnect (DCI)? - Data center interconnect (DCI) technology links two or more data centers so they can share resources.
What is distributed cloud and how does it work? - Distributed cloud is public cloud -- any third-party cloud computing service offered over public internet -- deployed in more than one location, ideally in proximity to whoever or whatever wants to access it.
What is FinOps? - FinOps -- a combination of the terms finance and DevOps -- is a framework for managing operational costs across an organization, often in conjunction with cloud computing.
What is fog computing? - Fog computing is a decentralized computing infrastructure in which data, compute, storage and applications are located somewhere between the data source and the cloud.
What is function as a service (FaaS)? - Function as a service (FaaS) is a cloud computing model that enables cloud customers to develop applications and deploy functionalities and only be charged when the functionality executes.
What is Google Cloud Coldline storage? - Google Cloud Coldline storage is a public cloud cold storage class for infrequently accessed data.
What is Google Cloud Nearline storage? - Google Cloud Nearline storage is a public cloud storage class intended for storing infrequently accessed data.
What is Google Cloud? - Google Cloud is a suite of public cloud computing services offered by Google.
What is hybrid cloud? The ultimate guide - A hybrid cloud is a cloud computing environment that uses a mix of on-premises, private cloud and third-party public cloud services with orchestration among these platforms.
What is hyperscale cloud? Computing and data center uses explained - A hyperscale cloud is an extensive, scalable cloud computing operation that employs numerous hyperscale data centers.
What is IBM Cloud? - IBM Cloud is a suite of cloud computing services from IBM that offers software as a service (SaaS), platform as a service (PaaS) and infrastructure as a service (IaaS) models.
What is infrastructure as a service (IaaS)? - Infrastructure as a service (IaaS) is a form of cloud computing that provides virtualized computing resources over the internet.
What is iPaaS? Guide to integration platform as a service - This guide explains all about integration platform as a service (iPaaS), a set of automated tools that integrate software applications that are deployed in different environments.
What is lift and shift? - Lift and shift is a strategy for moving an application or operation from one environment to another without stopping to redesign its workflow.
What is multi-cloud? Definition, pros and cons - Multi-cloud is an approach to cloud computing that involves combining two or more cloud services from different providers.
What is noisy neighbor (cloud computing performance)? - Noisy neighbor is a phrase that describes a cloud computing infrastructure co-tenant that monopolizes bandwidth, disk input/output (I/O), processor (CPU) and other resources which can negatively affect other users' cloud performance.
What is NoSQL (Not Only SQL database)? - NoSQL is an approach to database management that can accommodate a wide variety of data models, including key-value, document, columnar and graph formats.
What is open API (public API)? - Review this definition to learn about open APIs, also known as a public APIs, including their associated benefits, industry use cases and unique attributes.
What is Oracle PartnerNetwork (OPN)? - Oracle PartnerNetwork, also known as OPN, is a channel partner program that provides resources and benefits for value-added resellers (VARs), independent software vendors (ISVs) and other businesses that want to collaborate with Oracle.
What is PaaS? Platform as a service definition and guide - Platform as a service (PaaS) is a cloud computing model where a third-party provider delivers hardware and software tools to users over the internet.
What is pay-as-you-go cloud computing (PAYG cloud computing)? - Pay-as-you-go cloud computing, or PAYG cloud computing, is a payment method for cloud computing that charges based on usage.
What is personal cloud storage (PCS)? - Personal cloud storage (PCS) is a local network-attached storage (NAS) device that lets users store data, photos, music, videos and other files and is optimized for media streaming.
What is private PaaS? How is it different from public PaaS? - Private platform as a service (private PaaS) is a cloud computing model that facilitates the development, deployment and management of software applications in a private cloud.
What is public cloud? A definition and in-depth guide - A public cloud is a third-party managed platform that uses the standard cloud computing model to make resources, applications and services available on demand to remote users around the world.
What is quantum as a service? Definition and top providers - Quantum as a service (QaaS), or quantum computing as a service, is a cloud-based way for organizations to access quantum computing technologies and capabilities more affordably through a third-party provider.
What is SaaS (software as a service)? - Software as a service (SaaS) is a software distribution model in which a cloud provider hosts applications and makes them available to end users over the internet.
What is Salesforce Platform (formerly Force.com)? - Salesforce Platform (formerly known as Force.
What is serverless computing? - Serverless computing is a cloud computing execution model that lets software developers build and run applications and servers without having to provision or manage the back-end infrastructure.
What is single-tenancy? How's it different from multi-tenancy? - Single-tenancy is an architecture in which a single instance of a software application and supporting infrastructure serves one customer.
What is usage-based pricing? - Usage-based pricing is a consumption-based pricing model in which customers are charged only when they use a product or service.
white box server - A white box server is a data center computer that is not manufactured by a well-known name-brand vendor.
Windows containers - Windows containers provide abstracted, isolated, lightweight and portable operating environments for application development on a single system.
XaaS (anything as a service) - XaaS is a collective term that refers to the delivery of anything as a service.
zero client - Zero client, also known as ultrathin client, is a server-based computing model in which the end user's computing device has no local storage.