After a year of relentless escalation, most shared web hosting plans now come with "Unlimited" disk space and bandwidth!
YES INDEED!
Don't fall for it! Many restrictions apply!
Of course, the terms & conditions of each hosting company and or hosting plan will vary, but most of the time, if you try to really go unlimited you will hit one of these limits:
NO, NOT REALLY!
Unless you're actually trying to run high traffic sites at virtually no cost, you should not really be concerned about this. Actually, the fact that everybody has aligned on "unlimited" will let you shift your focus on more interesting differentiating factors between software companies, such as:
To answer all these questions, we recommend that you check out web host reviews, user feedback and tests sites already running with the company you have in mind (important for checking speed).
For more info on choosing a webhost, check out our Web Hosting 101 »