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MSI MS-9246 User Manual

Page 121

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B-26

MS-9246 1U Rackmount Server

initialized array
An array that is ready for data reads and writes. Arrays can be initialized by build or
clear.

L

legacy disk
Disk that contained a valid partition table when connected to the controller. The
controller manages the disk as a legacy disk array where there is a one-to-one
logical-to-physical mapping of array to disk.

logical device
Volume comprised of space from one or more physical drives and presented to the
operating system as if it were a single storage unit.

low-level format
Process performed by the drive firmware that completely cleans any data off the
hard disk.

M

mirrored array/mirroring
See RAID 1.

monitoring
Process of receiving, displaying, and logging system events.

O

offline array
Array that can no longer be accessed.

optimal
The state of an array when it is fully operational. For redundant arrays, the entire
array is protected.

P

partition
A section of a disk storage device created by the operating system disk management
program, in which data and/or software programs are stored. Computers have a
primary operating system partition that contains the special files needed to boot the
computer. Each operating system partition is assigned a unique drive letter, such as
C or D. A single disk device can have multiple partitions.

phantom object
Object that represents a component that cannot be configured by the controller
management software; for example, a missing drive.