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 ?
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.
AIT also introduced the first application of a flash memory chip incorporated within the tape cartridge to record system and user-related data directly to enhance performance, data access, and data reliability.
The PowerVault RD1000 combines the best attributes of tape and disk media -- the convenience, portability, long archive and low cost of tape with the performance, random access capability, data reliability and easy growth capacity of disk.
Maxtor's backup software provides transparent scheduled backup or data mirroring capability for data reliability and is included with every MaxAttach product purchased through the end of this year.
For more than 20 years, the company has been recognized for its innovative engineering approach and for consistently raising industry standards in technology, quality and data reliability for tape drives and tape automation.
According to Fred Bedard, vice president of sales and marketing for the company, "[This product] lets customers use their existing tape hardware and software and supercharges throughput and data reliability to unprecedented levels.
The tutorial will discuss the challenges associated with tape-based data protection and provide strategies on how to improve data reliability and reduce dependency on physical tape systems.
VXA Packet tape products offer a unique combination of greater capacity, faster data transfer rates and dramatically superior data reliability than other tape formats in the same class, all at comparable prices.
msystems' patented TrueFFS management solution applies dynamic bad block management, and error detection and correction code (EDC/ECC) to maximize data reliability.
VXA is Exabyte's patented tape format that utilizes discreet digital data packets rather than traditional linear tracks resulting in dramatically enhanced data reliability
MySQL Network allows our government customers to affordably achieve the highest levels of data reliability, security and uptime -- all backed with the full accountability and support of an established, ten-year-old software vendor.
Another reason for the implementation of the StoreAge SVM was that the group needed something that would scale efficiently while still providing data reliability and management.