I haven't tried this, but see this MacWorld article delineating the terminal commands for the various sleep modes, plus releasing the RAM after setting the mode. <http://www.macworld.com/weblogs/macosxhints/2006/10/sleepmode/index.php?pf=1> It would seem as though you could set the commands into a shellscript and set it as a cron job. Rick Gordon ------------------ On 7/9/07 at 7:57 AM -0400, TjL wrote in a message entitled "[X-Unix] trigger software suspend (aka hibernation mode) fr": >Never has one idea had so many names: > >software suspend >safe sleep >hibernation (Windows) > >It's the state that your Mac is in when: > > 1) All the memory has been written to disk > > 2) No battery is being used at all > >I found an app: > >Deep Sleep >http://www.macupdate.com/info.php/id/20120 > >which supposedly does this, but what I want to be able to do is run it via shell script (so that after my nightly backups the computer will go into this mode). > >Anyone know if this is possible? -- ___________________________________________________ RICK GORDON EMERALD VALLEY GRAPHICS AND CONSULTING ___________________________________________________ WWW: http://www.shelterpub.com