US 12,314,592 B2
Storage system and operation method therefor
Wonseb Jeong, Suwon-si (KR); and Soo-Young Ji, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Apr. 28, 2023, as Appl. No. 18/141,007.
Claims priority of application No. 10-2022-0067039 (KR), filed on May 31, 2022; and application No. 10-2022-0144217 (KR), filed on Nov. 2, 2022.
Prior Publication US 2023/0384960 A1, Nov. 30, 2023
Int. Cl. G06F 3/06 (2006.01)
CPC G06F 3/0647 (2013.01) [G06F 3/0619 (2013.01); G06F 3/0659 (2013.01); G06F 3/0688 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A storage system comprising:
a host system; and
a plurality of storage sets configured to interface through two different protocols with the host system, and
wherein at least one of the plurality of storage sets comprises:
a first memory region;
a second memory region; and
a third memory region,
wherein the at least one of the plurality of storage sets is configured to classify data stored in the third memory region as corresponding to the first memory region, the second memory region or the third memory region based on a data access feature, move the data stored in the third memory region to the first memory region based on the data being classified as corresponding to the first memory region, move the data to the second memory region based on the data being classified as corresponding to the second memory region, and maintain the data in the third memory region based on the data being classified as corresponding to the third memory region, and
wherein the at least one of the plurality of storage sets is further configured to classify the data stored in the third memory region as corresponding to the third memory region based on the data access feature indicating the data should not be lost.