Base Secondary Volume

Select when changing Base Secondary Volume setting.

• Port ID: Port identifier.

• Host Group ID / iSCSI Target ID: Host group or iSCSI target identifier.

• LUN ID: LUN identifier.

• Interval: Interval.

Primary Volume Fence Level

TC only

Whether the P-VOL can be written to when the pair is split due to error.

• Data: The P-VOL cannot be written to.

• Status: The P-VOL can be written to only if the primary storage system can change S-VOL status to PSUE; otherwise no.

• Never: The P-VOL can be written to.

Initial Copy Type

Whether data is copied to the S-VOL when the pair is created.

• Entire Volume: Data is copied. The default.

• None: Data is not copied. If you choose this option, you should confirm the data be equal between the P-VOL and S-VOL.

• Delta: Data is not copied. UR only.

If the pair is Universal Replicator pair, the status will be changed to HOLD or HOLDING as a pair for delta resync.

Copy Pace

TC only

Number of tracks to be copied per remote I/O during the operation.

• The range is 1-15. The default is 15.

• 1 to 5: Slow and used for decreasing the effect to host I/O.

• 5 to 10: Mid speed.

• 11 to 15: Fast and host I/O performance may lower.

The default is the value specified in the Create TC Pairs window.

Initial Copy Priority

Scheduling order for the initial copy operation. Range is 1 to 256; default is 32.

Error Level

UR only.

Whether to split all pairs in the mirror if a failure occurs during this operation:

• LU: Only the failed pair is split.

• Mirror: Pairs in the mirror are split.