After a long break, decided to share some personal thoughts on POP3 and IMAP.

POP3 you need to constantly take care of your own backup. Once your computer crashes all your Email gone. However, there are always cloud technology to take care of that.

IMAP you need a huge storage in your hosting server to take care of that but you don't have to worry about backup. Might want to consider our solution Cloudhappen Hosting