Hitachi C4K60 - Travelstar Slim - Hard Drive Specifications page 47

If a non-volatile reserved area has not been established before the device receives a SET FEATURES
ENABLE ADDRESS OFFSET MODE sub command, the command fails with Abort error status.
Disable Address Offset Mode removes the address offset and sets the size of the drive reported by the
IDENTIFY DEVICE command back to the size specified in the last non-volatile SET MAX ADDRESS / SET
MAX ADDRESS EXT command. IDENTIFY DEVICE Word 83 bit 7.indicates the device supports the Set
Features Address Offset Mode. IDENTIFY DEVICE Word 86 bit 7 indicates the device is in address offset
mode.
Before Enable Address Offset Mode
A reserved area has been created using a non-volatile SET MAX ADDRESS command or SET MAX
ADDRESS EXT command.
User Accessible Area
LBA 0
After Enable Address Offset Mode
The former reserved area is now the user accessible area. The former user accessible area is now the
reserved area.
After SET MAX ADDRESS/SET MAX ADDRESS EXT command using the Value Returned by READ
MAX ADDRESS Command/READ MAX ADDRESS EXT command
Set Feature Disable Address Offset Mode, hardware or Power on Reset returns the device to Address Offset
Mode Disabled. Software reset returns the device to Address Offset Mode Disable if Set Features Disable
Reverting to Power On Defaults has not been set.
K6610170
Rev.2
Dec 22, 2004
Reserved Area
LBA R
User Accessible Area
(former Reserved Area)
LBA 0
User Accessible Area
LBA 0
LBA M
Reserved Area
(former User Accessible Area)
LBA M-R
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LBA M
LBA M