Question

What type of coating is present on hard disc drive?​

Answer 1

Explanation:

However, to be safe all hard drive surfaces are coated with a protective overcoat and lubricant. The overcoat is typically carbon in a diamond-like form which provides for hardness and corrosion resistance; the overcoat is only a few nm thick.

Answer 2

Answer:

However, to be safe all hard drive surfaces are coated with a protective overcoat and lubricant. The overcoat is typically carbon in a diamond-like form which provides for hardness and corrosion resistance; the overcoat is only a few nm thick.

Explanation:

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