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Method and apparatus for managing access to volumes of storage

  • US 7,502,960 B1
  • Filed: 04/19/2006
  • Issued: 03/10/2009
  • Est. Priority Date: 04/15/2002
  • Status: Expired due to Term
First Claim
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1. In a computer system including a host computer and at least one storage system including a first storage volume and a second storage volume, the host computer including at least one application program executing thereon, a method comprising acts of:

  • (A) intercepting, before it reaches the at least one storage system, an access request from the at least one application program to the first storage volume; and

    (B) redirecting said access request to the second storage volume, so that the access request is forwarded to the at least one storage system and can be serviced by the second storage volume.

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