Hewlett Packard Enterprise HPE XP7, User Manual, Page: 307 / 311

Item Description
Primary Volume The P-VOL information.
Values:
• LDEV ID The P-VOL's LDEV identification number.
• LDEV Name The P-VOL's LDEV name. If you have not allocated
an LDEV to the S-VOL, a hyphen (-) is displayed.
• Capacity The P-VOL's capacity.
• CLPR The P-VOL's CLPR ID.
Pool Name (ID) The pool name and identification number.
Mirror Unit The mirror unit number.
A hyphen (-) is displayed if the volume is not an S-VOL of an existing
pair.
Cascade Indicates whether a cascaded pair can be created.
• Enabled Cascaded pairs can be created.
• Disabled Cascaded pairs cannot be created.
Pair Topology ID The topology ID, which indicates the layer of the pair based on the
mirror unit. The pair topology ID consists of the LDEV ID of the root
volume and the mirror unit number.
More information
Releasing assignment of secondary volumes from Fast Snap pair snapshot data on page 133
Fast Snap GUI windows and wizards 307