ALEXANDRIA, Va., June 9 -- United States Patent no. 12,650,907, issued on June 9, was assigned to HITACHI VANTARA LTD. (Yokohama, Japan).

"Storage system and failure handling method in storage system" was invented by Kenichi Betsuno (Tokyo) and Norio Shimozono (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a storage system including a plurality of storage nodes and a plurality of storage devices that provide storage areas to the storage nodes, a cluster control unit that has detected occurrence of a failure in another storage node requests an external control device to execute a detach process of detaching a storage device allocated to a failure storage node from the failure storage node and an att...