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Speculative data mirroring apparatus method and system

  • US 20050097289A1
  • Filed: 11/03/2003
  • Published: 05/05/2005
  • Est. Priority Date: 11/03/2003
  • Status: Active Grant
First Claim
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1. An apparatus for speculative data mirroring, the apparatus comprising:

  • a rollback log configured to receive write data, the write data corresponding to at least one write operation to a storage region within a source volume;

    a mirror control module configured to initiate a synchronized operation on a corresponding storage region within a target volume; and

    the mirror control module further configured to send the data corresponding to the at least one write operation to the target volume without waiting for feedback regarding the lock operation on the target volume.

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