Image shows a grid of four columns and eight rows detailing the difference between four common types of file transfer: tftp, ftp, sftp, and scp; across eight data points: transfer protocol, standard port, speed overview, security overview, authentication support, encryption support, and connection orientation.

• TFTP : UDP, port 69, Fast, Less Secure, No Authentication, No Encryption, and Connection-less
• FTP: TCP, port 20, 21, Slow, Less Secure, Authentication, No Encryption, and Connection-oriented
• SFTP: TCP, Port 22, Slow, Secure, Authentication, Encryption, and Connection-oriented
• SCP: TCP, Port 22, Fast, Secure, Authentication, Encryption, and Connection-oriented

Src: Twitter via LinkedIn.