Enable standby mode / deep sleep on SSD macs with mounted SD-card

SleepWatcher works fine with Mountain Lion. I've written an extensive guide to address the exact problem to unmount and auto re-mount of SD Cards and any external HDDs using sleepwatcher.


If someone could confirm that unmounted (but still inserted) SD cards do not prevent standby mode / deep sleep I have a couple of proposed solutions to unmounting SD cards on sleep and mounting on wake:

ControlPane App - http://www.controlplaneapp.com/ - Can run "actions" on wake and sleep. Running a simple applescript to mount / unmount would do the trick (ML-compatibility in latest beta)

SleepWatcher - http://www.bernhard-baehr.de/ - Seems to be the more popular solution to do the same things as ControlPane App, no word on Mountain Lion compatibility though.

Scenario - http://www.lagentesoft.com/scenario/index.html - Paid alternative ($4.99)