Hi all,
If you are using the Raspberry Pi as a HTPC you may be interested in my project I currently have up on Kickstarter. A specifically designed, powered USB hub with smart power control and on-board IR receiver, designed in NZ. Please check it out.
https://www.kickstarter.com/projects/22555674/pipub-powered-usb-hub-and-power-control-for-raspbe