GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
Carbonite - Unlimited online backup for one flat fee. Free trial, no credit card required.
Syncthing - Syncthing replaces proprietary sync and cloud services with something open, trustworthy and...
Backblaze - Backblaze's remote backup automatically backs up your data to our secure datacenter.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
CrashPlan - CrashPlan for Small Business backup software offers the best way to back up and store business & enterprise data securely - offsite, onsite & online in the Cloud.