Managing Power Usage
You can conserve power on your C-Series gateway by configuring the cloud storage gateway to turn off its hard drives after a period of inactivity.
1 In the Configuration tab, select Storage > Power Management.
The Power Management page is displayed.
2 Select the Put hard drives to sleep check box.
3 Click the arrow next to the After inactivity of option, and then select the amount of time after which the hard drives should be put to sleep if inactive.
4 Click Save.