Because the server recognizes the GAD pair as one volume, it sees the
volume as paired with 2,048 HTI volumes.
Note:
• Pairs in an HTI consistency group and snapshot group must reside in the
same storage system. Because of this, the HTI pairs that are associated
with both the GAD P-VOL and S-VOL cannot be registered to the same
consistency group or snapshot group.
• When you use GAD pair volumes to create a Thin Image pair, specify the
physical LDEV ID, not the virtual LDEV ID.
Related topics
• Limitations for using both GAD and Thin Image on page 2-13
•
Thin Image operations and GAD status on page 2-14
• GAD operations and Thin Image pair status on page 2-16
Limitations for using both GAD and Thin Image
When a GAD pair is deleted with the P-VOL specified, the virtual S-VOL's
LDEV ID is deleted. If you delete the pair with the S-VOL specified, the P-
System requirements
2-13
Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide
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