Software & Apps Backup & Utilities 70 70 people found this article helpful Price Comparison: Unlimited Online Backup Plans Which unlimited online backup service is cheapest? by Tim Fisher General Manager, VP, Lifewire.com Tim Fisher has 30+ years' professional technology support experience. He writes troubleshooting content and is the General Manager of Lifewire. our editorial process Facebook Twitter LinkedIn Tim Fisher Updated on October 01, 2020 Backup & Utilities Design Cryptocurrency MS Office Windows Linux Google Drive Apps File Types Backup & Utilities View More Tweet Share Email Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links. Unlimited online backup plans let you back up as much as you want—250 GB, 1 TB, 50 TB, etc.—making them perfect options for you data hoarders out there. Below are monthly calculated prices for all available unlimited plans from popular online backup services, assuming you prepay for the designated time frame. Raw Pixel / Pixabay Please let us know if you catch a price change before us and we'll update the table. See our Online Backup FAQ for other questions. Unlimited Online Backup Price Comparison Compare Online Backup Prices Company Plan 4 Yrs 3 Yrs 2 Yrs 1 Yr M2M Backblaze1 x x $4.58 $5.00 $6.00 Carbonite Basic2 x $5.40 $5.70 $6.00 x Plus3 x $8.40 $8.87 $9.34 x Prime4 x $11.25 $11.87 $12.50 x Livedrive Backup x x x x $8.99 Pro Suite x x x x $25.00 OpenDrive Personal Unlimited5 x x x $8.25 $9.95 Business Unlimited6 x x x $24.92 $29.95 All prices are in USD and calculated per month and for a single computer. M2M means month-to-month. Any x means that the listed unlimited online backup plan isn't offered in the term length listed.  Backblaze costs are as follows: $110 for 2 years ($4.58x24) or $60 for 1 year ($5.00x12).  Carbonite Basic costs $194.37 for 3 years ($5.40x36), $136.78 for 2 years ($5.70x24), or $71.99 per year ($6.00x12).  Carbonite Plus costs $302.37 for 3 years ($8.40x36), $212.78 for 2 years ($8.87x24), or $111.99 per year ($9.34x12), and offers both external hard drive and mirror image backup support in addition to the features available in Carbonite Basic.  Carbonite Prime $404.97 for 3 years ($11.25x36), $284.98 for 2 years ($11.87x24), or $149.99 per year ($12.50x12), and offers courier recovery service in addition to the features available in Carbonite Plus.  OpenDrive Personal Unlimited costs $99 per year ($9.95x12).  OpenDrive Business Unlimited is $299 per year ($29.95x12). More from Lifewire 4 Best Unlimited Online Backup Plans 7 Best Business Online Backup Services Reviewed Price Comparison: Multi-Computer Online Backup Plans Backblaze Review Carbonite Review 22 Best Cloud Backup Services Reviewed Online Backup Comparison Online Backup FAQ SOS Online Backup Review 5 Best Free Online Backup Plans Livedrive Review SugarSync Review SpiderOakONE Review CrashPlan for Small Business Review Zoolz Online Backup Service Review What Are File Size Limits?