Is reseller hosting business profitable ?

Well you can get profit from reseller hosting if you sit down and think of a business plan.The most important thing when you start on this area is to not rush things. Now about the packages you mention. There is not such thing as unlimited. It is a marketing trick or to be honest a marketing lie. The package you want to offer is a good one. If you think that the most of your clients will never end up using all the space and bandwidth you are going to give them.