storage access
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Virtual storage access method — (VSAM) is an IBM disk file storage access method, first used in the OS/VS2 operating system, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS. Originally a record oriented filesystem, VSAM comprises four data… … Wikipedia
Virtual Storage Access Method — (VSAM, „Methode für Zugriff auf virtuellen Speicher“) ist eine Zugriffsmethode auf Dateien, die auf IBM Großrechnersystemen verwendet werden. Die Namensgebung basiert auf der Idee, Dateiinhalte wie Zellen im (virtuellen) Hauptspeicher adressieren … Deutsch Wikipedia
Virtual Storage Access Method — Le Virtual Storage Access Method (VSAM) est une méthode de stockage informatique de données utilisée sur les systèmes z/OS. Cette méthode d accès comprend l organisation des données, les techniques d accès à ces données et des outils de… … Wikipédia en Français
Virtual Storage Access Method — (VSAM) es un esquema de almacenamiento de IBM del sistema operativo OS/VS2, utilizado también en la arquitectura MVS y ahora en z/OS. Es un sistema de ficheros orientado a registros que pueden estar organizados de cuatro maneras diferentes: Key… … Wikipedia Español
Access method — An access method is a function of a mainframe operating system that enables access to data on disk, tape or other external devices. They were introduced in 1963 in IBM OS/360 operating system. [http://researchweb.watson.ibm.com/journal/rd/255/ausl… … Wikipedia
Access control — is the ability to permit or deny the use of a particular resource by a particular entity. Access control mechanisms can be used in managing physical resources (such as a movie theater, to which only ticketholders should be admitted), logical… … Wikipedia
Access time — is the time delay or latency between a request to an electronic system, and the access being completed or the requested data returned.* In a telecommunications system, access time is the delay between the start of an access attempt and successful … Wikipedia
Storage virtualization — refers to the process of abstracting logical storage from physical storage. The term is today used to describe this abstraction at any layer in the storage software and hardware stack.Key conceptsAddress space remappingVirtualization of storage… … Wikipedia
Access Grid — is a collection of resources and technologies that enables large format audio and video based collaboration between groups of people in different locations. The Access Grid is an ensemble of resources, including multimedia large format displays,… … Wikipedia
Storage area network — Not to be confused with Network attached storage. Computer network types by geographical scope Body (BAN) Personal (PAN) Near me (NAN) Local (LAN) Home (HAN) Storage (SAN) Campus (CAN) Backbone Metropolitan (MAN) Wide (WAN) … Wikipedia
Storage service provider — A Storage Service Provider (SSP) is any company that provides computer storage space and related management services. SSPs also offer periodic backup and archiving.Advantages of managed storage are that more space can be ordered as required.… … Wikipedia
