Storage system and method of operating the same

    公开(公告)号:US10482087B2

    公开(公告)日:2019-11-19

    申请号:US15058298

    申请日:2016-03-02

    Inventor: Insoon Jo

    Abstract: A storage system includes a data storage including a nonvolatile memory device configured to store data classified into tables, and a storage controller configured to control the nonvolatile memory device; and a host configured to generate a query plan based on the tables according to a query request, and to execute the query plan to thereby read filtered data from the data stored in the nonvolatile memory device, and the storage controller includes a pattern matcher configured to generate and output the filtered data from the data stored in the nonvolatile memory device by performing a filtering operation.

    Computing system performing image backup and image backup method

    公开(公告)号:US12235731B2

    公开(公告)日:2025-02-25

    申请号:US16878696

    申请日:2020-05-20

    Abstract: An image backup method of a computing system including a host and a memory system includes receiving, by the host, a first image, together with a backup request, performing, by the host, a similarity determination between the first image and images stored in the memory system, based on a first hash function, selectively providing, by the host, the first image to the memory system according to a result of the similarity determination, performing, by the memory system, an identity determination between the first image and the images, based on a second hash function, and providing, by the memory system, the host with information for determining a storage method of the first image according to a result of the identity determination.

    Method of operating disaggregated memory system for context-aware prefetch and disaggregated memory system preforming the same

    公开(公告)号:US12153523B2

    公开(公告)日:2024-11-26

    申请号:US17865637

    申请日:2022-07-15

    Inventor: Insoon Jo

    Abstract: A method of operating a disaggregated memory system includes receiving memory management requests from a host device, the memory management requests including context values having different values for plural workloads. The context values are transmitted to an accelerator memory including memory regions to set the context values for the memory regions based on the memory management requests. Prefetch target data is determined based on a context table and a memory access log, and prefetch information associated with the prefetch target data is transmitted to the accelerator memory. The context table includes the context values, and the memory access log is associated with the accelerator memory. The prefetch information is stored in a prefetch target buffer included in the accelerator memory.

    Storage device and storage system performing offloaded tasks from host

    公开(公告)号:US11481125B2

    公开(公告)日:2022-10-25

    申请号:US17019429

    申请日:2020-09-14

    Abstract: A storage device includes a first interface, an operation circuit, and a nonvolatile memory. The first interface receives a first data chunk from a host device. The operation circuit generates first processed data by processing the first data chunk and generates a first signal indicating a size of the first processed data. The nonvolatile memory stores the first processed data in a storage location, when the storage location at which the first processed data are to be stored is designated to the storage device based on the first signal. The first interface outputs the first signal to the host device.

    Operating method of an electronic device

    公开(公告)号:US12197352B2

    公开(公告)日:2025-01-14

    申请号:US17867754

    申请日:2022-07-19

    Inventor: Insoon Jo

    Abstract: An operating method of an electronic device which includes a processor and a memory, the method including: accessing, using the processor, the memory without control of an external host device in a first bias mode; sending, from the processor, information of the memory to the external host device when the first bias mode ends; and accessing, using the processor, the memory under control of the external host device in a second bias mode.

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