Filter
Top Products
A-5
Glossary
drive LED
Disk indicator LED that illuminates during Read or Write
operations.
dual-level array
Logical disk created from two or more single-level arrays. See also
RAID 10, RAID 50.
E
enclosure
Physical housing for disks, which usually contains one or more
power supplies, fans, and temperature sensors. Enclosures are
normally external to the computer to which they are connected,
although some computers do contain internal enclosures.
enclosure management device
Processor that monitors the fan, power supplies, temperature
sensors, and drive presence within a drive enclosure.
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
Means used by the system to communicate information about
events that have occurred.
expand
Add space to an array by adding available space.
UG.book Page 5 Saturday, October 26, 2002 12:08 PM