C141-E124-01EN3 - 40
3.1.9 REZERO UNIT (01)
Bit
Byte 765432 10
0 X‘01’
1 LUN 00000
2 00000000
3 00000000
4 00000000
5 000000FlagLink
This command moves the read/write heads of the disk drive to the initial position. A data block
with the logical block address of zero exists at the initial position (cylinder 0 / track 0).
Initialization of the disk drive's positioning control system and automatic adjustment are also
performed by this command.