We designed Backblaze unlike any other online backup software. There is no need to pick folders and files. Easy. Secure. Your computer is going to love it. Back up an unlimited amount of data. Restore by downloading anywhere or FedEx a hard drive to you. Backblaze is packed full of great features. You can back up any attached external hard drive at no extra charge. There are no limits to file size, or network speeds. We designed Backblaze to be secure, encrypted, and high performance - that's why Backblaze runs natively on your Mac or Windows computer. You can also access your backed up files on your phone with the Backblaze mobile app.