One of the most prevalent defects of hard drives is bad sectors on the disk surface.

其中一个最普遍的缺陷，硬盘驱动器是坏扇区对硬盘的表面。

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WARNING: After running this low level format tool, the whole disk surface will be erased.

警告：这低级格式化工具运行后，整个磁盘表面将被删除。

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A head crash happens when the surface of the read-write head or particles on its surface contact the magnetic disk surface.

当读写头的表面或表面上的微粒与磁盘表面接触时会发生磁头划伤。

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By the time the red disk sinks below the surface, the animal is dead.

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It appears the major sticking point concerns the depth of the memory layer on which data is written: HD-DVD favors a data layer 0.6mm beneath the surface of the disk, the same depth as on the current generation of DVDs.

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If our solar system's disk wasn't ionized, its material would not have been funneled onto the young sun's surface, researchers said.

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