Adaptec 1210SA - Serial ATA RAID Controller Betriebsanweisung PDF herunterladen (Seite 82)

Glossary-4

Glossary

disk ID

Unique disk identifier that consists of the channel number, SATA

ID. For example, (channel:ID:LUN) 1:04:0. See also channel.

drive LED

Disk indicator LED that illuminates during read or write

operations.

event

Notification or alert from the system, indicating that a change has

occurred.

event log

File used to maintain information about prior controller activities

or errors.

event notification

Process for transmitting events.

failed

State of a non-redundant array that has suffered a single drive

failure, or a redundant array that has suffered multiple drive

failures. A failed array is inaccessible and data is lost.

failed segment

A segment that is no longer usable by an array because it is either

logically bad and therefore no longer needed, or physically

damaged.

fault-tolerant array

Refers to an array that can continue to function after a disk drive

failure without loss of data. Fault tolerant, or redundant arrays,

include RAID 1 arrays. See also Redundant.

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Adaptec 1210SA - Serial ATA RAID Controller Betriebsanweisung Seite 82