A Data Backup service is space in a data center on servers and equipment that can directly connect to Internet or data connection for online secure data backup. Businesses use data backup to provide reliable, secure, redundant, connectivity and space for storage of important data. Most online data backup solutions offer additional managed network services and onsite support for all aspects of data backup online. Data backup is sold by the amount of data being stored, typically in gigabytes or terabytes. Data Backup services are also known as Online Secure Data Backup, Offsite Data Backup, Offsite Data Storage, Online Data Storage, Remote Data Backup, Remote Data Storage, or Web Data Backup.