Work smarter, not expensiver (note: expensiver is not a real word).
YouTube is a great way to promote and deliver videos for your business without the prohibitive overhead of video hosting costs. In today's economy, your business can't afford to spend money doing something that you can get for free.
Don't worry about spending a trillion dollars on a server farm with expensive proprietary code just to find out that it's obsolete in three months.
Leverage the power of Google's YouTube video delivery network to keep up with the demand of your next successful video campaign.