48 External Storage XP for the XP12000/XP10000
• WWN: World Wide Name identifying the port in the external disk array that can be set.
• Serial: Product serial number.
• Product: Product name.
• Vendor: Vendor name.
• WWN of the external disk array
• LUN: LU number in the external disk array.
• Characteristic: External LU’s ID number.
• Device: External LU’s device name.
• Ex-Dev. info.: Information about the external disk array. When the external disk array is an
SATA/FATA drive, an asterisk (*) is displayed.
• VMA: Information about the VMA setting via LUN Security XP Extension. When VMA is set for the
volume, an asterisk (*) appears.
• Capacity: External LU’s capacity in blocks.
• Characteristic2: External LU’s extended identifying information. This information is used for
identifying logical volumes in the EVA disk array. For more information, see ”Identifying logical
volumes of EVA disk arrays (using Characteristic 2)” on page 111.
WWN tree
When you select the WWN tab, this tree displays information about items set in the Device tree. The
contents of the WWN list changes depending on the items selected in the WWN tree.
• Subsystem
When selected, displays nothing in the WWN tree. Subsystem is selected when you initially display the
WWN tree.
• External Devices
When selected, displays information about an external disk array connected to the external port in the
WWN list.
• Product name of the connected external disk array
When selected, displays the name of the external disk array for which the connection setting is already
completed in the tree under External Devices.
• WWN of the external disk array
When selected, displays WWNs identifying ports on the connected external disk array in the tree
under the name of the external disk array product.
WWN list
Displays information about the connection status of the local disk array and external disk array
corresponding to the item selected in the WWN tree. You can sort the list by displayed items. For example,
to sort by the LUN number, select LUN on the list.
When performing setting operations, the settings appear in the Preset list and the corresponding row in
the WWN list appears in blue italics. For more information, see ”Preset list (LU Operation pane)” on
page 53.
The contents displayed changes depending on the item selected in the WWN tree.
• Subsystem
Displays nothing in the WWN tree. Subsystem is selected when you initially display the WWN tree.
• External Devices
• Serial: Product serial number.
• Product: Product name.
• Vendor: Vendor name.
• Ex-Dev. Status: Status of the operation executed to the external disk array, or status of the path
connection. Possible values: Normal, Unknown, Blockade, Warning, Checking, Cache Destage, or
Disconnect. For a description of these values, see Table 7.