data redundancy

(redirected from Data reliability)

data redundancy

[′dad·ə ri‚dən·dən·sē]
(computer science)
The occurrence of values for data elements more than once within a file or database.

data redundancy

Writing data to two or more locations for backup and data recovery. For example, data can be stored on two or more disks or disk and tape or disk and the Internet. See disk redundancy and data recovery.
References in periodicals archive ?
At the heart of Datalight's new file system diagnostics are full metadata and optional file data CRCs (Cyclic Redundancy Checks), which enable developers to continuously monitor data reliability in any embedded system.
M-Systems' Mobile DiskOnChip further supports these capabilities by providing the storage capacity, data reliability and system performance to enable applications to run smoothly while minimizing platform real estate and bill of materials.
Within the interpretivist paradigm, however, the idea of data reliability is a looser science.
The data reliability is one error in 1019 bits, which is 10,000 times better than the common tape standard of one error in [10.
The GAO also suggested that the IRS complete certification and accreditation of its e-filing systems, assess security risks and routinely monitor effectiveness of access controls dealing with such risks, improve data reliability and integrity controls and notify taxpayers of privacy risks associated with e-filing.
The company's proprietary tape RAID ASIC design incorporates the latest technology available to achieve maximum performance and data reliability.
The error-correction function improves data reliability and decreases the workload on the system side.
Few drive guides and rollers reduce stress on the tape itself and the head-to-tape interface (HTI) frees the head gap of debris, resulting in increased data reliability.
VXA, a patented tape format owned by Tandberg Data Corporation, utilizes discreet digital data packets rather than traditional tracks resulting in significantly enhanced data reliability.
For customers who need unprecedented power, flexibility, and data reliability to handle their business-critical applications, there is no better server and storage solution than the combination from Fujitsu and EMC.
ADR technology's biggest innovation is an advanced buried servo system in the media that contributes to the highest data reliability levels of any entry to mid-range server backup tape device.
Built on a foundation of total data reliability, Entier incorporates decades of database development expertise and is backed by Hitachi's worldwide enterprise-class support.