Hitachi HDS723020BLA642 Specifications page 210

If this command is not supported, the maximum value to be set exceeds the capacity of the device, a host
protected area has been established by a Set Max Address command, the command is not immediately
preceded by a Read Native Max Address Ext command, or the device is in the Set Max Locked or Set Max
Frozen state, the device shall return command aborted.
The device returns the command aborted for a second non-volatile Set Max Address Ext command until next
power on or hardware reset.
Output Parameters To The Device
B
Sector Number Current
Sector Number Previous
Cylinder Low Current
Cylinder Low Previous
Cylinder High Current
Cylinder High Previous
Input Parameters From The Device
Sector Number (HOB=0)
Sector Number (HOB=1)
Cylinder Low (HOB=0)
Cylinder Low (HOB=1)
Cylinder High (HOB=0)
Cylinder High (HOB=1)
Option bit for selection whether nonvolatile or volatile. B=0 is volatile condition.
When B=1, MAX Address which is set by Set Max Address Ext command is
preserved by POR. When B=0, MAX Address which is set by Set Max Address
Ext command will be lost by POR. B=1 is not valid when the device is in Address
Offset mode.
Set Max LBA (7:0).
Set Max LBA (31:24).
Set Max LBA (15:8).
Set Max LBA (39:32).
Set Max LBA (23:16).
Set Max LBA (47:40).
Set Max LBA (7:0).
Set Max LBA (31:24).
Set Max LBA (15:8).
Set Max LBA (39:32).
Set Max LBA (23:16).
Set Max LBA (47:40).
Hitachi hard disk drive specifications
210