Any offer for hosting that offers "Unlimited Anything" should immediately raise a RED flag and cause you to run away from it. Those gimmicks don't work and sadly while they may appear effective in the short term, in far too many cases the rug will be yanked from underneath your feet at the worst possible time, when your site actually begins to consume some of those fictitious resources.
Choose a host that supports the industry, they will be able to better understand your requirements, assist you with industry specific hosting questions, and work with you as you grow.
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http://www.AssortedInternet.com