Linux Hint published a tutorial about installing ZFS Filesystem on Ubuntu 20.04.
Install ZFS Filesystem on Ubuntu 20.04
Sun Microsystems created the ZFS file system. It is now available in LINUX and UNIX operating systems. ZFS uses virtual storage pools known as zpools that can deal with the storage and management of a large amount of data. In this article, how to install the ZFS file system on Ubuntu OS is explained.
Install ZFS Filesystem on Ubuntu 20.04 – Linux Hint