In this section we provide documentation upon basic and general understanding of smartmontools. Have a look on the FAQ Page too, where you find information concerning more specific issues.
If you are having trouble understanding the output of smartctl or smartd, please first read the manual pages installed on your system:
man 8 smartctl
man 8 smartd
man 5 smartd.conf
Here are on-line versions of the smartmontools man pages:
Note that these are the manual pages for the current version of smartmontools in the developers CVS repository; they might not correspond to the (possibly older) version of smartmontools installed on your system. So the manual pages installed on your system should be regarded as definitive for your installation.
If you'd like to know more about SMART, then the following references may be helpful: