System and method for connecting SAS RAID controller device channels across redundant storage subsystems

System and method for connecting SAS RAID controller device channels across redundant storage subsystems

  • CN 101,517,541 A
  • Filed: 10/10/2007
  • Published: 08/26/2009
  • Est. Priority Date: 10/10/2006
  • Status: Active Application
First Claim
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1. , a kind of system comprises:

  • One first extender device;

    AndOne second extender device, described first extender device and second extender device respectively comprise a subtractive port and a table mapped port, and are applicable to one first Serial Attached SCSI (SAS) controller is coupled to one second Serial Attached SCSI (SAS) controller,Wherein said first extender device is connected cross-couplings with described second extender device by a redundant physical.

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