If you are looking for a offshore seedbox there could be many reasons
1.The download rules vary from country to country, like proxies it will help you from getting busted.
2. When you are downloading files you can download them first on your seedbox HDD and then download on your pc through Securee HTTP or FTP.
3.Offshore seedboxes are most preferred for seeding hence helps in improving your ratio on competitive private sites.
The cheapest offshore seedbox you an obtain from Ultraseedbox.com, their plan starting from only 18 euro when you use the code : Y9YDK42HTE for 450 HDD, 100 mbps seedbox in netherlands