A sector includes user data and overhead data, such as an Error Correction Code (ECC) that has been calculated from the user data of the sector.

扇区包含用户数据和额外开销数据，例如已依据扇区的用户数据计算的错误校正码(ECC)。

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The flagship Quadro 5010M features Error Correction Code (ECC) and fast, 64-bit double precision capabilities to ensure the greatest accuracy and fidelity of results.

ENGADGET: NVIDIA debuts new slew of Quadro mobile GPUs, each sporting Optimus for battery life too