DKB

Location of the disk board.

• "External" is displayed when the storage system has an external storage system.
• "External (FICON DM)" is displayed when the storage system has volumes for FICON DM.

Number of PGs

The number of the parity groups that the disk board controls.

• If "DKB" is "External", this item indicates the number of parity groups mapped to external volumes.
• If "DKB" is "External (FICON DM)", this item indicates the number of parity groups mapped to volumes for FICON DM.

Number of LDEVs (Total)

The number of the logical volumes belonging to the parity groups that the disk board controls.

Number of LDEVs (Unallocated)

The number of the logical volumes that are inaccessible from the host and belong to the parity groups controlled by the disk board.

Total LDEV Capacity (MB)

Total capacity of the logical volumes belonging to the parity groups that the disk board controls.

Unallocated LDEV Capacity (MB)

Total capacity of the logical volumes that are inaccessible from the host and belong to the parity groups controlled by the disk board.