B1: servo data correct
D1: add defect scanned (write) to E0
DD DB: add defect scanned (read) to E0
D5: cluster test
D4: track defect test
D3: sector amount deal
D2: add to P-list
3402 D7: quickly large area scan
BB B9: low-level format
BA: whole disk scan and adds defects to P-list...