Abstract:
A storage device includes a plurality of nonvolatile memories; and a storage controller which is connected to the nonvolatile memories and controls the nonvolatile memories, wherein the storage controller is configured to, perform an interface operation on the basis of a queue-based command exchange scheme with a host, and access administrator queue information corresponding to each of a plurality of virtualization functions of the host.
Abstract:
Disclosed is a memory device which includes a history table and communicates with a storage controller. A method of operating the memory device includes receiving a first request indicating a first core operation of a first memory block from the storage controller, determining whether history data of the first memory block have a first value or a second value, with reference to the history table, in response to the first request, when it is determined that the history data of the first memory block have the first value, performing the first core operation corresponding to a first type on the first memory block, and after performing the first core operation corresponding to the first type on the first memory block, updating the history data of the first memory block in the history table from the first value to the second value.