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LunarPages, one of the most reliable hosts out there. They don't have a 1tb package, but they do have an 800gb one. It costs $21.95 per month.
LunarPages.com Business Plan - $21.95 per month
* Host 10 Sites on 1 Account!!
* 4 FREE Domain Names For Life
* UNLIMITED MySQL Databases
* Up To 8000 Megabytes Storage
* 800 Gigabytes Data Transfer
* E-Commerce
* Blog, Forum & Photo Gallery
* Microsoft Frontpage Compatible
* Spam Protection
* Includes 3 Addon Domains
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use Offer Code "2FreeMonths" to get the first 2 months for free