Patent ID: 11966630
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. A data storage device, comprising:
a memory device; and
a controller coupled to the memory device, wherein the controller is configured to:
receive a read command for key value (KV) pair data stored in the memory device;
access a key to physical (K2P) table for a K2P entry corresponding to the KV pair data;
retrieve the K2P entry; and
prefetch one or more other K2P entries, wherein the K2P entry and the one or more other K2P entries are in a same segment of two or more segments of the K2P table, wherein each segment of the two or more segments of the K2P table corresponds to a caching priority of KV pair data.