Harddisk in production, the last step before it is sent to the customer to the harddisk of a quality which results in the performance of an audit, it is the "Yield" to see the value of Yield as a percentage.
Hard to produce the final stage. Prior to delivery to the customer. Hard to pass a quality check before. The effectiveness of the check is "Yield" will see the Yield as a percentage.
In the production of hard disk finally, before sending them to customers. Hard disk must pass quality inspection. The monitoring efficiency is. "Yield" by will see the Yield is% .