How to get huge 50GB FREE file storage space online?

When we focus on requirements online has been changed from small to huge market.
Most of the internet users are simply maintain their own blog/websites onlie via Free hosting or paid hosting.
Getting domain from good hosting sites or from free hosting with paid domains.
For these type of blog/website owners requires a huge storage room to store their web relating data for their sites.
When we search online we find lots of storage sites available, like, Ziddu, Mediafire,Rapidshare, etc., but these sites are very limited to some extent for FREE storage.

But when we comes to BOX.com site offer huge storage for both FREE upto 5GB can upgrade to 50 GB without paying any penny paid and for paid/premium storage.
Really you can't believe this storage offer where no other sites like  Dropbox , Skydrive , and google drive offer this amazing storage.
To get this amazing offer you need to signup on BOX.com from your computer or from your Andriod device from Android market place to install Box.com Applications on your Andrioid device.
If you don't have own Andrioid device there is another option to upgrade to 50GB by using Andriod Emulator from BOX.com.
You can get more details about which is trained here.
If you're not to that extent you can try 18GB offering site Dropbox or 25GB offering site Skydrive.