Get SMART information for your SATA hard drives (SATA devices using libata). Use "/dev/sda[b-t]" for any additional SATA hard drives (SATA devices using libata). Notable "Attributes" to keep an eye on are Scan errors, Reallocation counts, Offline reallocation counts and Probational counts.
Requires smartmontools be installed:
Red Hat Enterprise Linux and rebuilds: yum install smartmontools
Ubuntu and Debian: apt-get smartmontools
