LUN Properties window

LUN Properties table

This table provides information about the selected LUN.


Item	Description
LUN ID	Identifier of the selected logical unit.
LDEV ID	LDEV identifier, which is the combination of LDKC, CU, and LDEV.
LDEV Name	Name of the LDEV.
Host Group Name / iSCSI Target Alias	Name of the host group or iSCSI target.
iSCSI Target Name	Name of the iSCSI target.
Host Mode	The host mode of the host group.
Host Mode Option	The number of host mode options that are enabled.
Port ID	Identifier of the port on this volume.
Type	Type of the port. Fibre: Fibre channel port. iSCSI: iSCSI port.
Emulation Type	Emulation types for the logical volume (or logical device).
Capacity	Size of the logical volume.
Provisioning Type	Provisioning type assigned to this logical volume. Basic: Internal volume. External: External volume. DP: DP-VOL Snapshot: Thin Image volume.
LDEV Attribute	Displays the attribute of the LDEV. Command Device: Command device. Remote Command Device: Remote command device. Hyphen (-): Volume in which the attribute is not defined.
Command Device Attributes	If the logical volume is used as a command device, indicates the status of the attributes on this LDEV. Security: Indicates the status of command device security is (enable or disable). User Authentication: Indicates the status of user authentication (enable or disable). Device Group Definition: Indicates the status of device group definition (enable or disable).
Access Attribute	Access attribute assigned to this LDEV. Read/Write: Both read and write operations are permitted on the logical volume. Read-only: Read operations are permitted on the logical volume. Protect: Neither read nor write operations are permitted.
Number of Paths	Number of paths set for the LDEV.
UUID	User-definable LUN identifier. This field is blank if the UUID is not set.
CLPR	Cache logical partition numbers. For detailed information about CLPRs, see the Hitachi Virtual Storage Platform G200, G400, G600 Performance Guide.
Virtual Storage Machine	Information about the virtual storage machine. Model / Serial Number: Model name and serial number of the virtual storage machine that has LDEV. LDEV ID: Virtual LDEV ID. If a Virtual LDEV ID is not assigned to LDEV, this column is blank. Device Name: Virtual device name, which is a combination of the virtual emulation type, virtual LUSE volume number, and the virtual CVS attribute. Values of the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute appear only for items that have been set. This column is blank when the virtual emulation type, virtual LUSE volume number, and virtual CVS attribute are not set. If the virtual CVS attribute is set, CVS is attached as the suffix to the device name. SSID: Virtual SSID. If Virtual SSID is not set for LDEV, this column is blank.

LUNs table

This table provides information about the LUN ID registered for the selected LDEV.


Item	Description
Port ID	Identifier of the port.
Type	Type of the port. Fibre: Fibre channel port. iSCSI: iSCSI port.
Host Group Name / iSCSI Target Alias	Name of the host group or iSCSI target.
iSCSI Target Name	Name of the iSCSI target.
LUN ID	Identifier of the logical unit.

Hosts table

Lists the hosts that belong to the host group in which the selected LUN ID is registered.


Item	Description
Type	Type of the port. Fibre: Fibre channel port. iSCSI: iSCSI port.
HBA WWN / iSCSI Name	WWN of HBA or iSCSI name.
Host Name	Name of the host.