Creating a new ZFS pool
Select the “Storage” main menu item on the left of the screen.
Select the “ZFS Pool manager” sub menu tab.
The main area will then display the list of all available pools along with the datasets/block device volumes in each of the pools.
At the bottom of the list, you will see a button which allows you to create a new pool.
You will need to enter/select the following information to create a pool :
Pool name : Specify a name of the new pool.
Data protection scheme : Depending upon the number of underlying unused disks available, you can choose from one of displayed layout schemes.
Number of disks in RAID : If you have selected a RAID based layout then use this to select the number of disks that you want in the RAID.
RAID 10 stripe width : This option is enabled when you select a RAID 10 layout. Use this to select the stripe width for the RAID 10 layout.