Glossary-4
Glossary
E
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.
F
failed
State of a nonredundant 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.
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.
foreign disk
Disk that has previously been initialized on another Adaptec RAID
controller. The RAID signature on the disk allows the RAID
controller to identify whether or not the disk was initialized on the
controller it is currently connected to.
H
hard disk drive
Basic unit of nonvolatile, nonremovable, magnetic storage media.
See also
hot swap
To remove a component from a system and install a new
component while the power is on and the system is running.