Item Description
â—‹ Deduplication and Compression: The deduplication
function and the compression function are used.
â—‹ Disabled: The capacity saving function is not used.
• T10 PI: The P-VOL's T10 PI attribute information.
â—‹ Enabled: The P-VOL's T10 PI attribute is enabled.
â—‹ Disabled: The P-VOL's T10 PI attribute is disabled.
Snapshot Group The snapshot group name.
Information is displayed for this item only if you have configured a
snapshot group for the HTI pair.
Status The pair status.
For more information about pair status, see Thin Image pair status
definitions on page 160.
Snapshot Date The date and time you created the pair to store snapshot data.
Secondary Volume The S-VOL information.
Values:
• LDEV ID: The S-VOL's LDEV identification number. If you have
not allocated an LDEV to the S-VOL, this item is blank.
• LDEV Name: The S-VOL's LDEV name. If you have not
allocated an LDEV to the S-VOL, a hyphen (-) is displayed.
• Port ID: The port name of the S-VOL LDEV's LUN path.
• Host Group Name / iSCSI Target Alias: The host group
name and ID or iSCSI target alias and ID of the S-VOL LDEV's
LUN path.
• iSCSI Target Name: The S-VOL's iSCSI target name.
• LUN ID: The LUN identification number of the S-VOL LDEV's
LUN path.
• Attribute: (VSP Gx00 models, VSP Fx00 models only) The S-
VOL's attribute.
• Capacity: The S-VOL's capacity.
• CLPR: The S-VOL's CLPR ID.
• Capacity Saving: Information about the S-VOL's capacity
saving function.
â—‹ Compression: The compression function is used.
â—‹ Deduplication and Compression: The deduplication
function and the compression function are used.
â—‹ Disabled: The capacity saving function is not used.
• T10 PI: The S-VOL's T10 PI attribute information.
â—‹ Enabled: The S-VOL's T10 PI attribute is enabled.
â—‹ Disabled: The S-VOL's T10 PI attribute is disabled.
Pool Name (ID)
The pool name and identification number.
Mirror Unit The mirror unit number.
Cascade Indicates whether a cascaded pair can be created.
• Enabled: Cascaded pairs can be created.
• Disabled: Cascaded pairs cannot be created.
Topology ID The topology ID, which indicates the layer of the pair based on the
mirror unit. The topology ID consists of the LDEV ID of the root
volume and the mirror unit number.
292 Thin Image GUI windows and wizards
Hitachi Thin Image User Guide for Hitachi Virtual Storage Platform G Series and F Series