As I mentioned in my earlier Vodcast, numerous video hosting websites exist, all with their pros and cons. The following websites offer both revies and comparisions of some of these sites, but not nearly all of them.
The links reviews and comparisions of various video sharing websites
Some of these sites offer ease of use, some better video quality, others better audio quality. Some are better simply because of their name recognition (YouTube). It will be interesting to see exactly how video hosting sites like this grow, adapt, and make their way into educational settings in the future.