Patent ID: 11940908
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A data storage device, comprising:
a non-volatile memory comprising a plurality of storage dies organized into two or more memory channels, each of the dies being organized into memory blocks and pages to store user data;
a volatile memory to store a logical-to-physical (L2P) table; and
a controller configured to:
receive a host request specifying a logical address;
compute a hash value by applying a hash function to the logical address, the hash value providing a first portion of a first physical address comprising a channel number corresponding to the logical address;
retrieve a second portion of the first physical address from the L2P table based on the logical address;
combine the first portion and the second portion to determine the first physical address; and
perform a memory operation based on the first physical address.