Patent 11294819 was granted and assigned to Western Digital on April, 2022 by the United States Patent and Trademark Office.
Aspects of a storage device including a memory and a controller are provided which prevent retransmissions of set features commands with identical read voltage threshold offsets for the same die. When the controller receives a first read command for data stored in the memory, the controller identifies a first parameter to modify a first read threshold, and executes a first set features command for modifying the read threshold based on the first parameter. Subsequently, when the controller receives a second read command from the host device for data stored in the memory, the controller identifies a second parameter to modify a second read threshold, and determines whether the first and second parameters are the same. If the parameters are the same, the controller refrains from executing a second set features command for modifying the second read threshold. Thus, the read latency of the storage device may be reduced.