A disk drive provides manufacture test processing of itself after it is installed and operating within a computer system. The tests include flaw mapping, embedded runout compensation and final drive verification and do not interfere with normal operations of the disk drive.

 
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< Magnetoresistive effect transducer having longitudinal bias layer directly connected to free layer

< Digital signal, processing apparatus, digital signal processing method, digital signal recording apparatus, digital signal reproducing apparatus, and digital video-audio signal recording and reproducing apparatus

> Method and apparatus for identifying defective areas on a disk surface of a disk drive based on defect density

> Magnetic recording disk having a safe zone
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