Links ***** - https://github.com/nicolargo/glances Glances an Eye on your system (*I like this one*) - smartctl - provide advanced warning of disk degradation and failure. - http://smartmontools.sourceforge.net/ - The easiest way to check the health of the hard disk (using a GUI on a Debian based distribution) is to use GSmartControl, http://gsmartcontrol.berlios.de/. - I downloaded and installed a ``deb`` file from http://www.getdeb.net/app/GSmartControl. The application is automatically installed to *Applications*, *System Tools*, *GSmartControl* (or to start from the command prompt, ``sudo gsmartcontrol``. I made some progress with the command line version, but didn't work out how to view the report:: sudo apt-get install smartmontools sudo smartctl -i /dev/sda6 sudo smartctl -t short /dev/sda6 sudo smartctl -X /dev/sda6 - htop http://www.yourownlinux.com/2013/07/monitor-system-processes-with-htop.html