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12.8 Flush Cache Ext (EAh)
This command causes the device to complete writing data from its cache. The device returns good status after data
in the write cache is written to disk media.
Table 96 Flush Cache Ext Command (EAh)
Command Input
Field
Description
FEATURE
Reserved
COUNT
Reserved
LBA
Reserved
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
Command
7:0 EAh
Normal Outputs
Field
Description
ERROR
Reserved
COUNT
Reserved
LBA
Reserved
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
STATUS
Bit Description
7:6 Transport Dependent
5 DEVICE FAULT bit
4 N/A
3 Transport Dependent
2 N/A or ALIGNMENT ERROR bit
1 SENSE DATA AVAILABLE bit
0 ERROR bit
152
Hard Disk Drive Specification