If you want the security and privacy features of the above solutions while not paying too much, Rackspace offers the best alternative. In fact, they claim “256-bit Encryption in transit and at rest.” Rackspace offers a basic plan at $2/user/month, with huge 25 GB mailboxes, 30 GB cloud storage and unlimited email aliases. You can run your emails from Apple Mail, Mozilla Thunderbird and Microsoft Outlook.
Whatever the case, this won’t reflect well on your website or business. If you’re a professional or hobbyist, consider this scenario: your business/blog is mentioned on the radio, TV, or in an article on a highly trafficked site. Suddenly you have 60,000 web visitors . . . and it’s gone. Your site crashes under the stampede. Poof! There goes all that free publicity.