Backblaze is an online backup application that provides low-cost backup services. This software has an auto backup feature which maintains backup automatically in its cloud storage at regular intervals. It is compatible with Windows and Mac and data transfer between these two operating systems is also possible. The software uses AES military-grade encryption for the security of data. Data encrypted by AES are then stored using secured SSL connection in the cloud servers. Backblaze provides unlimited data storage space and allows the user to encrypt data using their own private key. It is a web-based application compatible with all OS platforms and provides secured backup services.