Can I do this?
couple of ways. you could go through systems logs to see when device manager stopped recognizing it -- i think this reads back to registry somewhere for last read/access time.
you could also theorize a timeframe by looking at the file modified an create timestamps on all the files on the drive. lets say it its a system partition and has some sort of swap or page file. check teh last modified time
you could also theorize a timeframe by looking at the file modified an create timestamps on all the files on the drive. lets say it its a system partition and has some sort of swap or page file. check teh last modified time

