In BIOS you can't to turn off S.M.A.R.T. completely. You can to turn off only one of it functions. S.M.A.R.T. - Self-Monitoring, Alerting and Reporting Technology. This program must to gather technical information about your HDD and to give it for HDD masters in future if HDD will be damaged ( read my subscribeI have S.M.A.R.T turned on for my hard drive just wondering should i turn it off?
Step, your English is fine. I want to Welcome you to the forums. Have a great time here.