data redundancy


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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 ?
- Rich I/Os with six SATA-600 ports supporting software RAID 0/1/5/10 for data redundancy, two Gigabit LANs with Intel[R] Ethernet controller i211-AT and Intel[R] Ethernet connection i219-LM, two RS-232 ports, two RS-232/422/485 ports, two USB 3.1 Gen2 ports (Intel[R] C246 or Q370), four USB 3.1 Gen1 ports, six USB 2.0 ports, one HD Codec audio and one parallel port (LPT)
[ClickPress, Thu Apr 25 2019] Advanced technologies such as redundant array of independent disks (RAID) is essentially a data storage virtualization technology, integrating a host of physical disk drive components into a singular or multiple logical pockets to enable improved capabilities and eliminate data redundancy. Technological breakthroughs such as robotic mobilization device enables routine activities in a standing position, simplifying lives of manual wheelchair users.
Calculating [rd.sub.s] and [rd.sub.s-], where [rd.sub.s], [rd.sub.s-] are levels of data redundancy for PS with PhS and for PS without PhS, respectively, it is taken into account that in the carried out SE, apart from measurements also virtual measurements are utilized.
data redundancy method has been unable to meet the specific needs of the fault tolerance of different types of users, hybrid data redundancy adaptive method has become a research hotspot in the future cloud storage tolerance.
Having multiple layers of data redundancy provides protection in case of a disaster or equipment failure.
LIMSABC for Toxicology LIS is built on a modern, cloud platform that provides world-class uptime and data redundancy - which means a significant reduction of in-house IT burden.
Due to geographically dispersed users, social media application data must be distributed across many geographically dispersed servers to maximize data retrieval speed and promote data redundancy.
Last, a high-quality system will have a data redundancy and be dependable.
Finally, make sure the cloud platform has sufficient data redundancy and an excellent record of service uptime.
Data redundancy ensures that duplicates or back-ups are made in case of system crashes or accidental deletion of data.
The strength of a DCS lies in a single database setup with minimal complexity and low risk of data redundancy. Recent developments have seen a push toward better smart-reporting and relaying of management information (MI) through Human Machine Interfaces (HMI).
Aggregation of data using similarity functions can minimize data redundancy and reduce the size of data packets to be sent to the BS/sink [18].

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