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Storage system including capability to move a virtual storage device group without moving data

  • US 20050172073A1
  • Filed: 01/30/2004
  • Published: 08/04/2005
  • Est. Priority Date: 01/30/2004
  • Status: Active Grant
First Claim
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1. A method of moving a virtual storage device group in a storage system from a previous location to a target location comprising:

  • communicating data and control information in the storage system that includes a central network fabric coupling multiple controllers that control peripheral associated storage devices; and

    moving control and/or data transfer functions related to a group of elements in the storage devices between controllers or storage devices by transferring management information rather than data.

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