LiveDrive - Unlimited online backup storage for your PC or Mac with a 14-day free trial
Dropbox - Online Sync and File Sharing
NovaBackup Software - NovaBackup Software is a cloud-based backup software that is intended for the windows system, allowing you to store your files, documents, and much more.
Google Drive - Access and sync your files anywhere
Mozy home - Mozy home is one of the effective and secure online Backups that allows you to keep your documents saved all the time, even there is a disaster with the system.
Nextcloud - With Nextcloud enterprises host their own secure cloud solution for storage, collaboration & communication from any device, anywhere.