Link: http://www.idrive.com/promo_offer.htm
The signup is for online storage which is a free account. You get a $10
iTunes giftcard for signing up for the free iDrive service and doing a
backup. 5 GB of storage which can save contact info from your mobile phone/
facebook, etc. See the page at the link for details.
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3 STEPS-
Step 1:
Install IDrive Lite on your smart-phone and backup your contacts for FREE.
Step 2:
Download and install IDrive on your Windows PC from IDrive.com and start
backing up your files for FREE.
Your IDrive Lite authentication also doubles up as your Windows IDrive
authentication. You will need to backup at least 1GB of data to be eligible
for the promo.
Step 3:
Once you've backed up your files you'll automatically receive a $10 iTunes
Gift Card by mail, all for FREE!
Since this is a free account, your storage quota is limited to 5 GB.