Patent ID: 11886747
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. The storage device of claim 14, wherein the plurality of memory regions include a first memory region having a lowest bit-density, a second memory region having a medium bit-density, and a third memory region having a highest bit-density, and
the controller is configured to
store the data in the first memory region in response to the hotness of the latest received logical address being equal to or greater than a first threshold,
store the data in the second memory region when the hotness of the latest received logical address is less than the first threshold and equal to or greater than a second threshold, and
store the data in the third memory region when the hotness of the latest received logical address is less than the second threshold value.