This is a disk protection user-space daemon for IBM/Lenovo ThinkPads.
It monitors the acceleration values through the HDAPS interface and
automatically initiates disk head parking if a fall or sliding of the
laptop is detected. 

Be sure to see README.SLACKWARE for usage information.

Recommended readings:
http://www.thinkwiki.org/wiki/HDAPS
http://wiki.archlinux.org/index.php/HDAPS