Online Vault Backup - Online Vault Backup is a cloud storage service that allows you backup your data while having unlimited storage.
Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
WholesaleBackup - WholesaleBackup is an online data backup service provider that turns your system into a backup server, allowing you to host the backup data on your own Windows Server environment.
Unitrends - Unitrends provides solutions for adaptive protection and network-based disk-to-disk, vertically integrated backup appliances.
Rebel Backup - Rebel Backup lets you make encrypted backups of your important files to Dropbox or Google Drive.
Basefolder - Use your home PC as your own personal cloud storage server.