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12.7 Flush Cache (E7h)
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 95 Flush Cache Command (E7h)
Command Input
Field
Description
FEATURE
N/A
COUNT
N/A
LBA
N/A
DEVICE
Bit Description
7 Obsolete
6 N/A
5 Obsolete
4 Transport Dependent
3:0 Reserved
Command
7:0 E7h
Normal Outputs
Field
Description
ERROR
N/A
COUNT
N/A
LBA
N/A
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
150
Hard Disk Drive Specification