Adaptec 2020SA User Guide - Page 165
legacy disk, logical device, low-level format, migration, mirrored array/mirroring, monitoring
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Glossary 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 removes the file system from the disk. M migration See reconfiguration. mirrored array/mirroring See RAID 1 on page E-2. monitoring Process of receiving, displaying, and logging system events. multipartition array Array with multiple operating systems or MS-DOS partitions. 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. Glossary-6