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Interface
Table 5.9 Features Field values (subcommands) and functions (2/3)
Features Field |
|
|
| Function | |
X’D5’ | SMART READ LOG: |
|
| ||
| A device which receives this | ||||
| the Sector Number Field. Next, it transfers the PIOSU and transmits the log | ||||
| sector to the host computer. | ||||
|
| SN: | SC: | Log sector |
|
|
| 00h: | 01h: | SMART log directory | |
|
| 01h: | 01h: | SMART summary error log | |
|
| 02h: | 33h: | SMART comprehensive error log | |
|
| 06h: | 01h: | SMART | |
|
| 09h: | 01h: | SMART selective | |
|
| Host vendor log |
*See Table 5.18 concerning the SMART error log data format. See Table 5.20 concerning the SMART
X’D6’ | SMART WRITE LOG: |
| |
| A device which receives this | ||
| data from the host computer, it transfers the PIOSU. Next, it receives data | ||
| from the host computer and writes the specified log sector in the Sector | ||
| Number Field. |
|
|
| SN: | SC: | Log sector |
| 09h: | 01h: | SMART selective |
| Host vendor log | ||
| * The host can write any desired data in the host vendor log. | ||
X’D8’ | SMART ENABLE OPERATIONS: | ||
| This subcommand enables SMART. The setting is maintained even when | ||
| the device is turned off and then on. | ||
| When the device receives this subcommand, it enables SMART, then | ||
| transfers the RegDH. |
| |
X’D9’ | SMART DISABLE OPERATIONS: | ||
| This subcommand disables SMART. The setting is maintained even when | ||
| the device is turned off and then on. | ||
| When the device receives this subcommand, it disables SMART, then | ||
| transfers the RegDH.. |
|