AoEde
Virtual ATA over ethernet (AoE) target for Linux
...Tiny and optimized for best performance on embedded Linux devices: home/office NAS'es that usually has limited RAM and CPU resources
Also contains some experimental features that, when supported by initiator, - even more improve performance & reliability. Currently only AoE Disk (https://sourceforge.net/projects/aoedisk/) takes all advantages of that features.
Blog: https://sourceforge.net/p/aoede/blog/