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The US National Institute of Standards and Technology (NIST) defines infrastructure as a service as: [3]. The capability provided to the consumer is provision processing, storage, networks, as well as other fundamental computing resources where the consumer is able to deploy & run arbitrary software, which can include operating systems and applications.
Software as a service (SaaS / s æ s / [1]) is a cloud computing service model where the provider offers use of application software to a client and manages all needed physical and software resources. [2] Unlike other software delivery models, it separates "the possession and ownership of software from its use". [3]
A customer-service department could combine imaging, document management and workflow; an accounting department could access supplier invoices from an ERM system, purchase orders from an imaging system, and contracts from a document-management system. As organizations established an Internet presence, they wanted to manage web content ...
Hard infrastructure is the physical networks necessary for the functioning of a modern industrial society or industry. [5] This includes roads, bridges, and railways. Soft infrastructure is all the institutions that maintain the economic, health, social, environmental, and cultural standards of a country. [5]
Gartner defines a hybrid cloud service as a cloud computing service that is composed of some combination of private, public and community cloud services, from different service providers. [64] A hybrid cloud service crosses isolation and provider boundaries so that it cannot be simply put in one category of private, public, or community cloud ...
Service orientation provides significant advantages for IT infrastructure services. The main benefits include increased utilisation of individual resources (meaning lower total cost of ownership) and increased service-levels as applications do not depend on the availability of any individual resource, but may use any one resource available in the pool.
Lead supplier as service integrator: One of the clients's existing service providers is responsible for service integration in addition to its original service delivery responsibilities. External service integrator : An independent third-party company is responsible for service integration without additional service delivery responsibilities.
Information infrastructure is a technical structure of an organizational form, an analytical perspective or a semantic network. The concept of information infrastructure (II) was introduced in the early 1990s, first as a political initiative (Gore, 1993 & Bangemann, 1994), later as a more specific concept in IS research.