Hitachi HDT725025VLA380 - Deskstar 0A33423 T7K500 250GB SATA 7200RPM 8MB Cache Hard Drive Specifications page 236

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 the Set Max Address Ext command is
preserved by POR. When B=0, MAX Address which is set by the 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).
Deskstar T7K500 Hard Disk Drive Specification
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