Toshiba Memory Corporation

Narasimhulu DharaniKumar Kotte

Girish Desai

A method of managing a solid state drive (SSD), comprising: storing a first set of data in a first plurality of non-volatile memory dies, the first plurality of non-volatile memory dies communicatively arranged in one or more first communication channels; storing a second set of data in a second plurality of non-volatile memory dies, the second plurality of non-volatile memory dies communicatively arranged in one or more second communication channels; generating a first set of system data corresponding only to the first set of data; generating a second set of system data corresponding only to the second set of data; and managing the first set of system data corresponding to the first set of data independently of the second set of system data corresponding to the second set of data, wherein the one or more first communication channel and the one or more second communication channel are communicatively coupled to one or more channel controllers, the one or more channel controls are communicatively coupled to a memory controller, and the first plurality of non-volatile memory dies and the second plurality of non-volatile memory dies are part of an array of non-volatile memory dies.

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Fremont, CA, United States of America

Narasimhulu DharaniKumar Kotte