If you haven't considered making this step for your business you really should. Your members will appreciate fast streaming video. Serve your content from the closest possible location to your end user. Its also very economical.
Hit me up if you have any questions about CDN and how you can get started.
http://www.cavecreek.com/cdn.php Ill do a free consult if you signup to cavecreek and get you pointed in the right direction on how you can save money on bandwidth, get video setup with no buffer times and instant seeking, and make your members happier as they won't have to wait while their dick is in their hand to get your content delivered to them.
Feel free to email me or icq is in sig
[email protected]