Patent ID: 11960397
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A data storage device, comprising:
a memory device; and
a controller coupled to the memory device, wherein the controller comprises:
an update agent configured to update a first mapping portion and a second mapping portion, wherein:
the first mapping portion and the second mapping portion correspond to a same data set;
the second mapping portion is updated non-concurrently to updating the first mapping portion;
the updating the first mapping portion comprises flipping a parity bit of one or more parity bits of the first mapping portion; and
the updating the second mapping portion comprises flipping a parity bit of one or more parity bits of the first mapping portion; and

a plurality of read agents configured to determine if the one or more parity bits of the first mapping portion matches the one or more parity bits of the second mapping portion.