LDEV ID

LDEV identifier, which is the combination of LDKC, CU, and LDEV.

LDEV Name

Name of the LDEV.

Parity Group ID

Identifier of the parity group.

Pool Name (ID)

Pool names and pool identifiers.

If the LDEV is not used as a pool-VOL, a hyphen (-) appears.

Capacity

Size of each logical volume.

Provisioning Type

Provisioning type of the logical volume.

• Basic: Internal volume.
• External: External volume.
• DP: V-VOL of Dynamic Provisioning.
• Snapshot: Thin Image volume.

Attribute

Displays the attribute of the LDEV.

• Command Device: Command device.
• Remote Command Device: Remote command device.
• Data Direct Mapping: LDEV of the data direct mapping attribute.
• Hyphen (-): Volume in which the attribute is not defined.

ALUA Mode

Information about the ALUA mode.

Enabled: The LDEV can be used in ALUA.

Disabled: The LDEV cannot be used in ALUA.

Asymmetric Access States

Asymmetric access states of the port. When using iSCSI, a hyphen (-) is displayed.

Active/Optimized: Access from the host is preferentially performed on this port.

Active/Non-Optimized: When the Active/Optimized port is disabled, access from the host is performed on this port.

T10 PI

The LDEV's T10 PI attribute setting (Enabled or Disabled).

LUN ID ((number-of-LUNs) Sets of Paths)

Number of assigned LUNs.

port-ID/ host-group-name (or iSCSI target name)

Name of the port and the host group (or iSCSI target name) of assigned LUNs. This item appears according to the number of assigned LUNs.

Change LDEV Settings

To change the LDEV name setting, select an LDEV and then click this button.

Change LUN IDs

To change the LUN setting, select the check box in the table column of port-ID/host-group-name, select the target LDEV, and then click this button.