2020
Beginner's guide to ZFS. Part 1: Introduction
    https://www.youtube.com/watch?v=JNYf02cRSNs
    https://mega.nz/file/zhFhQa5B#_09tveBU-0c_mB_064anI6Vvt8CWX84HAFw7GZGE9pU
2019
Bicking - ZFS - The Last Word in File Systems
    https://ritlug.com/talks/slides/2019-spring-w08-zfs.pdf