Adaptec RAID 2810SA Uživatelská příručka stáhnout pdf (Strana 144)

Glossary-2

Glossary

bad segment

Segment that is in an unknown state.

background consistency check

Consistency check performed as a background process. See also

consistency check command.

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 and the control of

information between storage devices and a RAID controller. For

Serial ATA channels, each channel has a single drive capacity.

chunk

See stripe.

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Adaptec RAID 2810SA Uživatelská příručka Strana 144