Cactus Technologies, Limited
Byte(s)
Description
Read/Write
82-337
Reserved
--
338-491
Vendor specific
--
492-499
Current LBA under test
Read
500-501
Current span under test
Read
502-503
Feature flags R/W
R/W
504-507
Vendor specific
--
508-509
Selective self test pending time
R/W
510
Reserved
--
511
Checksum
R/W
6.6. S.M.A.R.T Write Log Sector (subcommand D6h)
This subcommand writes 512 bytes of data to the specified log sector. LBA Low and Sector
Count registers shall be set to specify the log address and sector number to be written.
6.7. S.M.A.R.T Enable Operations (subcommand D8h)
This subcommand enables access to all SMART capabilities. Prior to issuance of this
subcommand, SMART attributes are not being monitored. The state of SMART, whether
enabled or disabled, is preserved across power cycling.
6.8. S.M.A.R.T Disable Operations (subcommand D9h)
This subcommand disables all SMART capabilities. After receipt of this subcommand, all
other SMART commands other than SMART Enable operations will be aborted and error code
returned. SMART attributes that are being monitored while SMART operation is enabled will
be saved. If SMART operation is enabled subsequently, the attribute values will be updated
accordingly.
6.9. S.M.A.R.T Return Status (subcommand DAh)
This subcommand returns the pass/fail status of the device to the host.
Cactus Technologies Limited
Commercial Grade -250SH Series SSD Product Manual
v2.1
26
