On: Show HN: Cloud Storage with ZFS send and receive o...

[gtirloni]

However, the tank/home/darren@snap1 stream is not encrypted during the send process.

http://docs.oracle.com/cd/E26502_01/html/E29007/gkkih.html

That's for Solaris only though. I wouldn't expected any other implementations to have on-the-fly encryption of that kind. So OpenSSH is unlikely to be adding overhead on that front.