1)The disk drive sets the HAP to the address where the partially hit data is stored, and sets the DAP to the address just after the partially hit data.

HAP

Partially hit data

Lack data

DAP

2)The disk drive starts transferring partially hit data and reads lack data from the disk media at the same time.

 

 

HAP

 

Requested data to be transferred

(stopped)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Partially hit data

Lack data

DAP

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Fujitsu MPD3XXXAT manual Partially hit data Lack data