STORAGE DEVICE AND STORAGE SYSTEM INCLUDING THE SAME

    公开(公告)号:US20220188177A1

    公开(公告)日:2022-06-16

    申请号:US17486341

    申请日:2021-09-27

    Abstract: A storage device and a storage system including the same are provided. The storage device includes a nonvolatile memory with a valid page and a free page; a temperature sensor configured to sense a temperature of the nonvolatile memory; and a storage controller configured to implement: a patrol read module configured to read valid data stored in the valid page and identify a number of errors in the read valid data according to a set time period, and a retention module configured to, based on the temperature or the number of errors, read the valid data stored in the valid page, and write the valid data to the free page while controlling a threshold voltage distribution width corresponding to a value of the valid data written to the free page.

    MEMORY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20210385956A1

    公开(公告)日:2021-12-09

    申请号:US17217759

    申请日:2021-03-30

    Abstract: A memory device and an electronic device is provided. The memory device may include a memory module including a module board and a memory connector located on one side of the module board, a first enclosure placed above the memory module and a second enclosure placed below the memory module, wherein the first enclosure includes a first main cover which covers upper faces of the module board and the memory connector, at least one clamping hole which penetrates the main cover at a position overlapping the memory connector, an inter-device fastening pillar protruding downward from a lower face of the first main cover, and a coupling hole which is located inside the inter-device fastening pillar on a plane and penetrates the inter-device fastening pillar and the main cover.

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