How i should add my hard drives to database?

[inukaze]

Hi there i just want to know why is the correct way to add information for database, i want to add my hdds, but with /dev/sda & /dev/sdc i see WARNING and i am not secure if that values are correct or not

su -c "hddtemp /dev/sd{a,b,c}" root

WARNING: Drive /dev/sda doesn't appear in the database of supported drives
WARNING: But using a common value, it reports something.
WARNING: Note that the temperature shown could be wrong.
WARNING: See --help, --debug and --drivebase options.
WARNING: And don't forget you can add your drive to hddtemp.db
/dev/sda: SAMSUNG HD322HJ ��: 37°C or °F

/dev/sdb: ST3750640AS P ��: 50°C

WARNING: Drive /dev/sdc doesn't appear in the database of supported drives
WARNING: But using a common value, it reports something.
WARNING: Note that the temperature shown could be wrong.
WARNING: See --help, --debug and --drivebase options.
WARNING: And don't forget you can add your drive to hddtemp.db
/dev/sdc: WDC WD800BB-75JHC0 ��: 42°C or °F

You can tell me which commands i should use for extract all technical information can be usefull for devs of hddtemp.

[Cramin]

https://blog.sleeplessbeastie.eu/2015/10/26/how-to-add-new-device-to-hddtemp-database/