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STORAGE SYSTEM AND CONTROL METHOD THEREFOR

  • US 20170344313A1
  • Filed: 01/23/2015
  • Published: 11/30/2017
  • Est. Priority Date: 01/23/2015
  • Status: Active Grant
First Claim
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1. ] A storage system comprising a node and a different node connected with the node,wherein the node includes a volatile memory for storing first update data from a host and a first non-volatile memory for storing second copy data of second update data from the host to the different node, andfurther includes a copy management processing unit for storing first copy data of the first update data into a second non-volatile memory of the different node, and a storage service processing unit for transmitting, to the host, a response with respect to an update request of the first update data in response to the storage of the first copy data into the second non-volatile memory of the different node.

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