Sector Number
This indicates the sector number of the last transferred sector. (L = 0) In LBA mode this
register contains the current LBA bits 0–7. (L = 1)
Cylinder High/Low This indicates the cylinder number of the last transferred sector. (L = 0) In LBA mode this
register contains the current LBA bits 8–15 (Low) and bits 16–23 (High). (L = 1)
H
This indicates the head number of the last transferred sector. (L = 0) In LBA mode this
register contains the current LBA bits 24–27. (L = 1)
Deskstar 7K160 Hard Disk Drive Specification
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