From: https://www.cloudwards.net/award/best-online-backup-services/

iDrive
BackBlaze

• Backs up all data
• Storage limit=unlimited
• File limit unlimited
• External USB Backup = Yes
• Locate Computer

http://www.dropbox.com/pricing

2 Gig Free

http://explore.live.com/windows-live-skydrive

25 Gig Free

https://account.glidesociety.com/register/default.aspx#step=2

30 Gig Free - not

http://www.sharefile.com/pricing/

Not Free: Business oriented $30 for 5 Gig