Fujitsu MJA2500BH - Mobile 500 GB Hard Drive Product/Maintenance Manual page 132

Interface
At command issuance (Shadow Block Registers setting contents)
CM
DH
CH
CL
SN
SC
FR
At command completion (Shadow Block Registers contents to be read)
ST
DH
CH
CL
SN
SC
ER
The attribute value information is 512-byte data; the format of this data is shown
the following Table 5.10. The host can access this data using the SMART READ
DATA subcommand (Features field = D0h). The guarantee failure threshold value
data is 512-byte data; the format of this data is shown the following Table 5.11.
The host can access this data using the SMART READ ATTRIBUTE
THRESHOLDS subcommand (Features field = D1h).
5-58
1 0 1 1
x x x x
Key (C2h)
Key (4Fh)
xx
xx
Subcommand
Status information
x x x x
Key-failure prediction status (C2h/2Ch)
Key-failure prediction status (4Fh/F4h)
xx
xx
Error information
0 0 0 0
xx
xx
C141-E293