Originally Posted by HTMwrestling

It really depends on what you're putting on it. Are you hosting images yourself? Videos? and $25 a month for 10GB sounds overpriced compared to other offerings, unless you really need 10 domains on a VPS system. That just sounds really small to me, unless you won't be hosting any images/clips yourself.

marblehost.com/bandwidth-calculator.php

Think about what you'll be hosting, the average size of everything, how many people you expect and how many pages you think they'll click around. Probably not the best calculator out there but it's something to look at.