Raysync is a software-based large file transfer solutions provider. Since its establishment, it has always been dedicated to providing large file transfer solutions for global enterprises. Based on the self-developed high-speed transfer protocol, Raysync breaks through the transfer defects of traditional FTP and HTTP, the transfer rate is increased by 100 times compared with FTP, and the bandwidth utilization rate is over 96%, which can easily meet the extremely fast transfer requirements of TB-level large files and massive small files.