What are some cost-efficient resources available for off-campus/online data storage?

Google Drive and Amazon Cloud both provide 5GB of free storage. Google Drive’s pricing options ranges from 25GB – 16 TB costing $2.49 – $749.99 monthly (currently no yearly payment plan available). Amazon Cloud’s pricing options ranges from 20GB – 1000GB (1 TB) costing $10.00 – $500.00 a year.

Another great option is Microsoft SkyDrive, which provides you with 7GB of free storage. Upgrades range from 20GB – 100GB costing $10 – $50 a year.

For more specific pricing information, please refer to the following links:
Google Drive: http://support.google.com/drive/bin/answer.py?hl=en&answer=2375123
Amazon Cloud: https://www.amazon.com/clouddrive/manage?encoding=UTF8&ref_=amb_link_3652102422
Microsoft SkyDrive: http://windows.microsoft.com/en-US/skydrive/compare