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

Claim 18:
19. A data storage device, comprising:
memory means; and
a controller coupled to the memory means, wherein the controller is configured to:
cluster one or more key to physical (K2P) entries in a K2P table based on a key value (KV) format of a KV pair data, a size of the KV pair data, a read frequency of the KV pair data, a read likelihood of an another KV pair data to be read after reading the KV pair data, and a relative performance of the KV pair data; and
prefetch the one or more K2P entries in response to receiving a read command for a K2P entry of the one or more K2P entries.