disk duplexing


Also found in: Dictionary, Thesaurus, Medical, Legal, Wikipedia.
Related to disk duplexing: Disk mirroring

disk duplexing

(hardware, storage)
A variation on disk mirroring where, as well as redundant disk drives, a second disk controller or host adapter is also present.

disk duplexing

The recording of redundant data for fault tolerant operation. Data are written on two separate disks within the same system. Each disk drive is connected to its own controller. See disk mirroring and RAID.


Mentioned in ?
References in periodicals archive ?
The system comes standard with a dual-SCSI backplane to enable internal disk duplexing at no additional cost.
The new hot-swap disk subsystem has a dual SCSI backplane that makes internal disk duplexing easy and allows the server to continue working while failed drives are being replaced.