Disk redundancy | Article about disk redundancy by The Free Dictionary
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disk redundancyWriting to two or more disks at the same time. Having the same data stored on separate disks enables the data to be recovered in the event of a disk failure without resorting to expensive data recovery techniques. RAID 1 and RAID 5 are common approaches to disk redundancy. See RAID, data redundancy and data recovery.
References in periodicals archive
RAID 0/ 1/ 5/ 6/ 5+spare disk redundancy
, Online RAID Capacity Expansion, Online RAID Level Migration, HDD S.M.A.R.T.
With RAIDn the user just needs to decide how much capacity they want and how much security through disk redundancy
For instance, server disk redundancy
using redundant array of inexpensive disk (RAID) technology is included.