Adaptec SATA AND SCSI RAID CONTROLLERS Manuel d'utilisateur télécharger pdf (Page 157)

Glossary-2

Glossary

bootable array

Array configured as the boot device.

build

Background initialization of a redundant array. The array is

accessible throughout. RAID 1 copies the contents of the primary

drive to a secondary drive. See also clear.

bus

See channel.

cache

Fast-access memory on the controller that serves as intermediate

storage for data that is read from, or written to, drives.

capacity

Total usable space available in megabytes or gigabytes.

channel

Any path, or bus, used for the transfer of data between storage

devices and a RAID controller.

chunk

See stripe.

clear

Foreground initialization of a fault-tolerant array. A clear operation

zeros all blocks of the array. The array is not accessible until the

clear task is complete.

concatenation

Joining of physical or logical drives in sequential order.

1 2 ... 152 153 154 155 156 157 158 159 160 161 162 163 164 165

Pas de commentaire

Adaptec SATA AND SCSI RAID CONTROLLERS Manuel d'utilisateur Page 157