On Fri, 15 Aug 2014, Ed Vance wrote to TOM WALKER:

 EV> Sometimes the LED on the WD HDD stays On after the Keyboard LED
 EV> goes Off, and I will go ahead and turn the UPS OfF because I know
 EV> the drive can't be doing anything with the Computer Off.

 EV> Or Can It???????????

yes, it can... there is still power in the system for a while... wait until
the lights all go out and then turn off the UPs if you must... it doesn't
really save that much, though...

)\/(ark