ALWAYS use both. You stand a chance of either ruining the drive or worse burning out the USB ports. This we have learned from prior issues.


John
ESI Gigaport HD+
Lenovo Turion II /4 Gig Ram/ Win7x64 be
15.6" Monitor
"The only Band is a Real Band"
www.wintertexaninfo.com/BANDS/JohnnyD.php