Fujitsu MHG2102AT - Mobile 10 GB Hard Drive Product Manual page 130

Table 5.7 Features Register values (subcommands) and functions (1 of 2)
Features Resister
X'D0' SMART Read Attribute Values:
A device that received this subcommand asserts the BSY bit and saves all
the updated attribute values. The device then clears the BSY bit and
transfers 512-byte attribute value information to the host.
* For infomation about the format of the attribute value information, see
X'D1' SMART Read Attribute Thresholds:
This subcommand is used to transfer 512-byte insurance failure threshold
value data to the host.
* For infomation about the format of the insurance failure threshold value
X'D2' SMART Enable-Disable Attribute AutoSave:
This subcommand is used to enable (SC register
register = 00h) the setting of the automatic saving feature for the device
attribute data. The setting is maintained every time the device is turned off
and then on. When the automatic saving feature is enabled, the attribute
values are saved before the device enters the power saving mode. However,
if the failure prediction feature is disabled, the attribute values are not
automatically saved.
When the device receives this subcommand, it asserts the BSY bit, enables
or disables the automatic saving feature, then clears the BSY bit.
X'D3' SMART Save Attribute Values:
When the device receives this subcommand, it asserts the BSY bit, saves
device attribute value data, then clears the BSY bit.
X'D4' SMART Executive Off-line Immediate:
This starts off-line data collection. If collects data which are related to the
attribute which prevents collection by on-line operation. The status and
information concerning off-line data collection are shown in 16A thru 16F of
byte X in the drive attribute value data.
X'D8' SMART Enable Operations:
This subcommand enables the failure prediction feature. The setting is
maintained even when the device is turned off and then on.
When the device receives this subcommand, it asserts the BSY bit, enables
the failure prediction feature, then clears the BSY bit.
X'D9' SMART Disable Operations:
This subcommand disables the failure prediction feature. The setting is
maintained even when the device is turned off and then on.
When the device receives this subcommand, it asserts the BSY bit, disables
the failure prediction feature, then clears the BSY bit.
C141-E070-01EN
Table 5.8.
data, see Table 5.9.
5.3 Host Commands
Function
00h) or disable (SC
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