data+layer

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• Data remanence — is the residual representation of data that remains even after attempts have been made to remove or erase the data. This residue may result from data being left intact by a nominal file deletion operation, by reformatting of storage media that… …   Wikipedia

• Data access object — This article is about the data access object design pattern in object oriented software design. For the Microsoft library of the same name, see Data Access Objects. In computer software, a data access object (DAO) is an object that provides an… …   Wikipedia

• Data transmission — Data transmission, digital transmission, or digital communications is the physical transfer of data (a digital bit stream) over a point to point or point to multipoint communication channel. Examples of such channels are copper wires, optical… …   Wikipedia

• Data Access in Real Time — (DART) is a Real time operating system used by EMC Celerra. It is a modified UNIX Kernel with additional functionality. DART is an embedded, real time, operating system comprising a modified UNIX kernel and dedicated file server software that… …   Wikipedia

• Data virtualization — describes the process of abstracting disparate data sources (databases, applications, file repositories, websites, data services vendors, etc.) through a single data access layer (which may be any of several data access mechanisms). This… …   Wikipedia

• Data as a service — Data as a service, or DaaS, is a cousin of software as a service[1]. Like all members of the as a Service (aaS) family, DaaS is based on the concept that the product, data in this case, can be provided on demand[2] to the user regardless of… …   Wikipedia

• Data center bridging — (DCB) refers to a set of enhancements to Ethernet local area networks for use in data center environments. Specifically, DCB goals are, for selected traffic, to eliminate loss due to queue overflow and to be able to allocate bandwidth on links.… …   Wikipedia

• Data warehouse — Overview In computing, a data warehouse (DW) is a database used for reporting and analysis. The data stored in the warehouse is uploaded from the operational systems. The data may pass through an operational data store for additional operations… …   Wikipedia

• Data Vault Modeling — is a database modeling method that is designed to provide historical storage of data coming in from multiple operational systems. It is also a method of looking at historical data that, apart from the modeling aspect, deals with issues such as… …   Wikipedia

• Data recovery — is the process of salvaging data from damaged, failed, corrupted, or inaccessible secondary storage media when it cannot be accessed normally. Often the data are being salvaged from storage media such as internal or external hard disk drives,… …   Wikipedia

• Data Distribution Service — for Real time Systems (DDS) is a specification of a publish/subscribe middleware for distributed systems created in response to the need to standardize a data centric publish subscribe programming model for distributed systems. A few proprietary… …   Wikipedia