FTPS (also known FTP-SSL, and FTP Secure) is a secured extension to the commonly used File Transfer Protocol that provides secured file access, file transfer, and file management over any reliable data stream.
SFTP To Go is a fully managed, scalable, durable and highly available file storage service that allows you to securly transfer, share and integrate data with 3rd parties or as an intermediate file storage. SFTP To Go allows you to access your data using several secure protocols such as SFTP, AWS S3 and FTPS.