Git LFS is an open source git extension that enables statically storing of large files to a remote server. On your git repository only a few kilobytes text files is stored.
There a circumstances where you might find yourself needing to quickly remote connect to a your Linux environment with minimum effort possible. One of the circumstances is when you have a VM and you want to quickly access it remotely through IP.
SSH is a secure protocol used for connecting to remote servers. Its commonly used by system admins to connect to remote servers on the local network or over the internet.