Hitachi HTS548040M9AT00 Specifications page 136

Input parameters from the device
Sector Count
LBA Low
LBA High/Low
H
This indicates the number of requested sectors not transferred. This will be zero, unless an
unrecoverable error occurs.
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)
This indicates the cylinder number of the last transferred sector. (L = 0).
In LBA mode this register contains the current LBA bits 8–15 (Mid) and bits16–23
(High). (L=1)
This indicates the head number of the sector to be transferred. (L = 0)
In LBA mode this register contains the current LBA bits 24–27. (L = 1)
Travelstar 5K80Hard Disk Drive Specification
120