When choosing a paying option never pay Interserver for more than one year in advance unless you have read reviews about this company. Of course, monthly cost of one-year subscription is higher that two or three-year subscription but this will minimize your losses in case you aren't satisfied. If you have read some reviews about and they proved the quality of their services only then consider long-term subscriptions.
The problem with loading up a single server with a few thousand web sites is accessibility to server assets. For more info example, a server uses a common CPU - central processing unit. If the server is overloaded, you may not get instant access to your server's CPU, and neither will site visitors.
Pricing tip: If you have not acquired a domain name or want to add another, then some packages include free domain with hosting. They can be a good bargain.
In any on-line endeavor, whether your selling products, services, or just getting out a message to the world, your web host IS your on-line partner so it pays to choose wisely.
When it comes to uploading files from your local computer to the web hosting server, FTP (File Transfer Protocol) is number one tool of choice. This is a must for every hosting plan. Look for hosting companies that include plenty of FTP accounts in your hosting plan.
Take your time. Read the corporate culture. And go with a green web hosting provider that works hard for your success. After all, isn't that what you want in an on-line business partner.