Adaptec DuraStor 7220SS User Manual page 154

Adaptec Storage Manager Pro for DuraStor User's Guide
K
kill
See forced reset (kill).
L
logical unit number
See LUN.
loop address
A loop address is an fibre channel (FC) term that indicates the
unique ID of a node in FC loop topology. A loop address is
sometimes referred to as a Loop ID.
LUN
Stands for logical unit number. The number assigned to a
subdevice (logical unit) of a SCSI device. Each SCSI device can
contain up to 63 subdevices numbered 0 through 63; however,
most SCSI devices contain only one subdevice (LUN 0). A fibre
channel (FC) host using LUNs can address multiple peripheral
devices that may share a common controller. On storage systems,
each array is assigned and accessed by its own LUN.
M
management set
Group of two or more systems on your network that can use
Storage Manager Pro to manage each other's storage devices. See
also directory manager.
mirror set (RAID 1)
An array type made up of two equal-sized partitions that reside on
two different disk drives. A mirror set stores and maintains the
same (redundant) data in each of the two partitions. See also
partition; redundancy.
multilevel array
An array that contains other arrays. See also array; stripe set of
mirror sets (RAID 0/1); stripe set of RAID 5 sets (RAID 0/5).
Glossary-6