How do you request Windows to spin down a hard disk programmatically? Is there any user-mode function I can call (or kernel-mode function to call or IRP to send) in order to mak
I hope this helps:
This: http://msdn.microsoft.com/en-us/library/aa394173%28VS.85%29.aspx
Leads to this: http://msdn.microsoft.com/en-us/library/aa394132%28VS.85%29.aspx#properties
Then, you can browse to this: http://msdn.microsoft.com/en-us/library/aa393485(v=VS.85).aspx
This documentation seems to outline what you are looking for I think.
P.S. Just trying to help, don't shoot the messanger.