How To Windows Price Comparison: Unlimited Online Backup Plans Which unlimited online backup service is cheapest? Share Pin Email Print Windows Guides & Tutorials System & Security Customizing File & Folder Management Users & Accounts Drivers & Hardware Drive Management Basics Installing & Upgrading Tips & Tricks Key Concepts by Tim Fisher Updated November 15, 2019 62 62 people found this article helpful PRODUCT DISCLOSURE $ 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 me know if you catch a price change before me and I'll update the table. See my 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 Backup5 x x x $7.00 $8.00 Pro Suite5 x x x $20.00 $25.00 OpenDrive Personal Unlimited6 x x x $8.25 $9.95 Business Unlimited7 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.  Livedrive's Backup plan has a 1 year cost of $84.00 ($7.00x12). The Livedrive Pro Suite plan cost for 1 year is $240.00 ($20.00X12).  OpenDrive Personal Unlimited costs $99 per year ($8.25x12).  OpenDrive Business Unlimited is $299 per year ($24.92x12). Continue Reading Which Online Backup Service With Multiple Computer Support Is Cheapest? Which Cloud Backup Should You Choose? This Chart Should Help 4 Best Cloud Backup Plans That Allow Unlimited Data A Full Review of Backblaze, an Online Backup Service A Full Review of Carbonite, a Cloud Backup Service A Full Review of Livedrive, an Online Backup Service 7 Business Online Backup Services: Ranked and Reviewed 22 Best Cloud Backup Services: Ranked & Reviewed A Full Review of SOS Online Backup, an Online Backup Service Do Some Online Backup Plans Really Allow Unlimited Data? Are Online Backup Plans Priced by the Month or Year? A Full Review of SpiderOakONE, an Online Backup Service A Full Review of Mozy, an Online Backup Service A Full Review of Zoolz, an Online Backup Service Online Backup: What You Need to Know How Much Does TiVo Cost?