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Hierarchical storage management (HSM), also known as tiered storage, [1] is a data storage and data management technique that automatically moves data between high-cost and low-cost storage media. HSM systems exist because high-speed storage devices, such as solid-state drive arrays, are more expensive (per byte stored) than slower devices ...
The standard data center tiers are: [1] Tier I: no redundancy. Tier II: partial N+1 redundancy. Tier III: full N+1 redundancy of all systems, including power supply and cooling distribution paths. Tier IV: as Tier III, but with 2N+1 redundancy of all systems. A Tier III system is intended to operate at Tier II resiliency even when under ...
A tier list is a concept originating in video game culture where playable characters or other in-game elements are subjectively ranked by their respective viability as part of a list. Characters listed high on a tier list of a specific game are considered to be powerful characters compared to lower-scoring characters, and are therefore more ...
Tier, a fictional character in Marvel Comics; son of Hrimhari and Wolfsbane. "Tier" (song), by German band Rammstein. Tier Mobility, a shared e-scooter operator company from Germany. Tiers, a variant of the surname Thiers. Tiers, a French term for tremissis, coins of the Roman and Merovingian periods. The Tiers, a 19th-century name for the ...
Multitier architecture. In software engineering, multitier architecture (often referred to as n-tier architecture) is a client–server architecture in which presentation, application processing and data management functions are physically separated. The most widespread use of multitier architecture is the three-tier architecture (for example ...
Software as a service. Software as a service (SaaS / sæs / [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]
Three-tier system may refer to: Multitier architecture, a client–server architecture in software engineering, typically of three tiers. Three-tier system (alcohol distribution), the system established in the U.S. after the repeal of Prohibition. Three-tier education, structures of schooling in England.
Net neutrality. Net neutrality is the practice of keeping Internet service providers from offering tiered service and controlling the ability to block out competition by restricting certain pipelines within the Internet. By blocking these pipelines, the provider creates an unfair transfer of packets across the Internet, diminishing the quality ...