FTP vs TCP

The granddaddy of file transfer, still kicking around like a stubborn old uncle who refuses to retire meets the internet's reliable old workhorse. Here's our take.

FTP

Nice Pick

The granddaddy of file transfer, still kicking around like a stubborn old uncle who refuses to retire.

Pros

• Widely supported across all platforms and systems
• Simple and straightforward for basic file transfers
• No fancy dependencies or setup required

Cons

• Transfers data in plain text, making it a security nightmare
• Requires separate control and data connections, which can be a hassle with firewalls

TCP

The internet's reliable old workhorse. It'll get your data there, but don't expect it to be fast or flashy.

Pros

• Guaranteed data delivery with error-checking and retransmission
• Maintains packet order for seamless application communication
• Built-in flow control prevents overwhelming slow receivers

Cons

• Connection setup overhead adds latency compared to UDP
• Congestion control can throttle performance in high-traffic networks

The Verdict

Use FTP if: You want widely supported across all platforms and systems and can live with transfers data in plain text, making it a security nightmare.

Use TCP if: You prioritize guaranteed data delivery with error-checking and retransmission over what FTP offers.

The Bottom Line

FTP wins

The granddaddy of file transfer, still kicking around like a stubborn old uncle who refuses to retire.