Disk, Attributes, Physical – HP NonStop G-Series User Manual
Page 101: Logical, Process pair, Disk pair, Disk physical logical process pair disk pair

Disk
An internal 3.5-inch hard disk drive. Each disk drive connects to one of two SCSI buses on either a (
CRU.
Disk CRUs can be located in slots 01 through 08 and slots 11 through 18 in processor and I/O enclosures (appearance
side). SCSI terminators are in slots 09, 10, 19 and 20, for a total of 16 available disk slots.
Location in OSM Tree: System > Group > Module > Disk
Example: Disk $SYSTEM-P (1.1.11)
Attributes
Disk
Displayed in the Attributes tab and Attributes dialog box only if the value is something other than
OK.
Service State
Physical
A code that identifies the generation of the component. Hardware revision codes are used for
tracking components.
Hardware Revision
Identifies the manufacturer of the component.
Manufacturer
The part number of the component that was assigned in manufacturing. Use part numbers for
identifying and ordering parts.
Part Number
Indication of whether the component is powered on.
Power State
A unique serial number that identifies the component. Track IDs are used for tracking components.
Track ID
Logical
The path that is currently accessing the disk.
Values: Primary, Backup, Mirror, Mirror Backup
Active Path
The current state of the backup disk path.
Backup Path State
The logical device number used by the operating system to identify the disk.
Example: 7
Logical Device Number
The total size (in kilobytes) of disk storage space.
Media Size
The current state of the primary disk path.
Primary Path State
A unique number that identifies the product.
Product ID
Process Pair
The 2 processors in which this I/O process is configured to run.
Example: 0,1
Configured Processors
The state of the primary I/O process.
Values: Running, Stopped
Primary Execution State
The process ID of the primary I/O process. If the state of the primary I/O process is Stopped, this
ID is not displayed.
Example: 1,296
Primary Process ID
The state of the backup I/O process.
Values: Running, Stopped
Backup Execution State
The process ID of the backup I/O process. If the state of the backup I/O process is Stopped, this
ID is not displayed.
Example: 1,285
Backup Process ID
Disk Pair
The name and location of the mirrored disk.
Example: Disk $DATA00-M (1.1.2).
Disk Pair Name
Disk
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