RANDOM POSITIONING ERRORMECHANICAL POSITIONING ERROR,POSITIONING ERROR DETECTED BY READ OF MEDIUM/RECOVERED DATA WITH NO ERROR CORRECTION APPLIEDRECOVERED DATA WITH RETRIES(RECOVERED DATA WITH POSITIVE HEAD OFFSET(RECOVERED DATA WITH NEGATIVE HEAD OFFSET/RECOVERED DATA WITH RETRIES AND/OR CIRC APPLIED'RECOVERED DATA USING PREVIOUS SECTOR ID3RECOVERED DATA WITHOUT ECC - RECOMMEND REASSIGNMENT.RECOVERED DATA WITHOUT ECC - RECOMMEND REWRITE+RECOVERED DATA WITHOUT ECC - DATA REWRITTEN,RECOVERED DATA WITH ERROR CORRECTION APPLIED1RECOVERED DATA WITH ERROR CORR. & RETRIES APPLIED&RECOVERED DATA - DATA AUTO-REALLOCATEDRECOVERED DATA WITH CIRC