How to control spin down settings on WD elements USB hdd?

spin wd Produk, Harga. TAMIYA MINI 4WD SPIN COBRA PREMIUM SUPER II CHASSIS ORINAL, Rp165.000. Tamiya Spin Cobra Premium Super II Chassis 4WD Orinal. I’d like to know if there is a setting within Windows 7 that will allow the 2 external hard drives in my Western Dital My Book DuoMirror to stay spinning longer.

spin303, Description. The WD External Drive does not spin up. Tries to spin but clicks. Is not seen when connected to a USB port of a computer..