Patent ID: 11914879
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. A storage device comprising:
a non-volatile memory storing first tenant data; and
a storage controller configured to
set a first device security zone in the non-volatile memory to allow a first tenant to access the first tenant data,
receive access information from a host device and writing the received access information in a mapping table, wherein the access information includes
a first host memory address in which the first tenant data is stored in the host device,
a first namespace identifier for identifying the first tenant data stored in the non-volatile memory, and
a first logic block address corresponding to the first namespace identifier, and

send an access acknowledgement to the host device when the host device performs an access request corresponding to the access information stored in the mapping table.