OSM User's Guide (G06.27+)

Logical Device Number
The logical device number used by the operating system to identify the
disk.
Example: 7
Backup Path State
The current state of the backup disk path. Values.
Media Size The total size (in kilobytes) of disk storage space.
Active Path
The path that is currently accessing the disk.
Values: Primary, Backup, Mirror, Mirror Backup
Primary Path State
The current state of the primary disk path. Values.
Product ID A unique number that identifies the product.
Process Pair
Configured Processors
The 2 processors in which this I/O process is configured to run.
Example: 0,1
Primary Execution State
The state of the primary I/O process.
Values: Running, Stopped
Primary Process ID
The process ID of the primary I/O process. If the state of the primary I/O
process is Stopped, this will not be displayed.
Example: 1,296
Backup Execution State
The state of the backup I/O process.
Values: Running, Stopped
Backup Process ID
The process ID of the backup I/O process. If the state of the backup I/O
process is Stopped, this will not be displayed.
Example: 1,285
Disk Pair
Disk Pair Name
The name and location of the mirrored disk.
Example: Disk $DATA00-M (1.1.2).
Firmware
Version The version of the firmware running on the disk.
Backup Path
SCSI ID An identification number assigned to the device when configured.