Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive Specifications page 142

Input parameters from the device
Sector Count
LBA Low
LBA High/Mid
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 4K120 Hard Disk Drive Specification
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