StorageTek StorageNet SCSI-3 User Manual
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Logical Unit: A target-resident entity that implements a device model and executes SCSI
commands originated by an application client.
Logical Unit Number: A device or element known by an enclosure that identifies it to the
application client.
Redundancy: The presence in an enclosure of one or more elements capable of automatically
taking over the functions of a failed element.
SCSI: Small Computer Systems Interface.
SCSI Device: A device that is connected to a service delivery subsystem and supports the
SCSI application protocol.
Target: A SCSI device that receives SCSI commands and directs such commands to one or
more logical units for execution.
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