这种硬盘得由数据恢复专家在空气和静电控制在100级的超净室修理和数据恢复。

The drive must be serviced or data recovered in an air-and static-controlled Class 100 clean room by data recovery professionals.

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有时数据恢复专家从开始就判断错了，导致不必要的时间浪费，甚至使硬盘成为不可恢复的情况。

Sometimes Dr Specialists start examining the drive from the wrong point that leads to unnecessary wasting of time or even to the situation when the drive becomes unrecoverable.

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也可以下载专家所使用的工具，学习如何使用这些工具，自己成为完整性保障和数据恢复方面的专家。

Another is to download the tools the experts use, learn them, and become your own expert in integrity assurance and data recovery.

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