I'm considering to buy iomega zip usb-powered for using with my ibook dual usb. Anyway there're some questions still left in my mind:
1. Does it have any effect on battery life or power consumption both in long and short terms?
2. Does it hinder an ibook's performance as it draws a power directly from usb port in the unit?
3. I have an usb mouse connected, would there be a conflict with the mouse?
Hope this isn't annoying you if they were asked for a million times. Thank you very much in advance for every answer.