Can I change plans at anytime?

You may upgrade/downgrade to another level at any time while using eBackpack. 
 
Just follow the steps below:
  1. Go to your site's sign in page.  It will look something like https://SITENAME.ebackpack.com
  2. Log in with your username and password
  3. Click your name in the upper right hand corner.
  4. Click Account Settings
  5. Expand Account Management
  6. Click Account Information.
  7. Then in the Billing Overview section, click "Upgrade today!" or "Change plan"