Formerly known Box.net now simply called Box in collaboration with HelloSign.com is giving away free 25 GB of online storage for life.
The 25 GB never expires and it only applies to new created accounts.
All you have to do is visit the page: https://www.hellosign.com/home/index , enter your e-mail address and click “Try it free”.
You will then get an email with a link to your 25 GB free Box. From here all you have to do is just create your account and you are set.
Or you can simply visit the registration page: https://www.box.com/signup/o/hellosign_25 and follow the steps to complete your signup.