4. Change Storage System Options as needed. Settings apply to the
storage system.
a. For Maximum Initial Copy Activities, specify the number of
volumes to be copied concurrently per initial copy operation. The
range is from 1 to 512 volumes; 64 is the default. Note the following:
- This setting may impact performance on the primary system. This
depends on the number you specify and the amount of I/O activity.
The default may or may not limit the impact on performance,
depending on your number of data paths, pairs, and so on. You should
consider these factors when making a selection.
- When you create or resynchronize a greater number of pairs than
you specify in Maximum Initial Copy Activities, the system processes
5-6
TC configuration
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
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