STORAGE DEVICE AND A METHOD OF OPERATING THE SAME

    公开(公告)号:US20240220103A1

    公开(公告)日:2024-07-04

    申请号:US18231829

    申请日:2023-08-09

    CPC classification number: G06F3/0604 G06F3/064 G06F3/0653 G06F3/0688

    Abstract: A method of operating a storage device including a plurality of nonvolatile memory devices and a storage controller, including: generating a parity chunk by performing a redundant array of independent disks (RAID) encoding on a plurality of data chunks; storing a data stripe including the plurality of data chunks and the parity chunk in a plurality of memory blocks included in the plurality of nonvolatile memory devices; and performing a direct read operation or an indirect read operation based on an operating state of the storage device such that in the direct read operation a target data chunk is directly read from the plurality of nonvolatile memory devices, and in the indirect read operation the target data chunk is generated by performing a RAID decoding.

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