Chapter 8 Advanced Copy Management
8.2 Functions in the Action Area for Advanced Copy
ETERNUS Web GUI User’s Guide
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2 Click the [Measure] button.
→ Measurement of round trip time starts.
3 Change the "Round Trip Time (msec)" value if necessary, and click the [Modify] button.
• Round Trip Time (msec)
The round trip time measurement result between the local device and the remote device is
displayed.
If a measurement error has occurred, the field is blank. The value can be changed. The following
describes the recommended round trip time.
- Asynchronous copy: within 100 (msec)
- Synchronous copy: within 50 (msec)
→ A confirmation screen appears.
• If the round trip time has not been entered, the [Modify] button cannot be clicked.
• If the entered round trip time does not satisfy the input conditions, an error screen appears.