Here is the pay rates and file storage limits they offer:
At the basic level, they offer 50% of sales and 2 TB of storage, keeping files for 60 days after the last download. Work your way up to diamond level and they offer a whooping 80% of sales and 200 TB of storage, keeping your files for a year after the last download.
Don’t get too excited, because reaching diamond level means you have earned 20,000.00 in their affiliate program. Each level (basic, bronze, silver, gold, platinum, and diamond increase your % of sales by 5%. Bronze is offered after you have earned 200.00 in the affiliate program.
They also offer to give you 10% of sales made from your website.
Affiliate program scales upwards, giving you higher pay rates and percentage of sales
Clean Site design with not too many ads
2 TB of storage and files stored for 60 days from last download (basic). As your account advances, these numbers increase
Minimium Payout is $30.00, higher than most other file hosting sites
Hard to remote upload from, so buying a premium account doesn't help uploaders much
Although some ways Uploadgig isn't the best, their affiliate program offers pretty competitive rates and a sliding scale feature that is awesome. Definately worth a consideration for one of your main download mirrors.