diff --git a/freebsd/12_post-installation.md b/freebsd/12_post-installation.md
index ce983d6..3407b95 100644
--- a/freebsd/12_post-installation.md
+++ b/freebsd/12_post-installation.md
@@ -37,3 +37,12 @@ service sshd restart
 ``` sh
 pkg install neovim nano curl wget htop iftop sudo vnstat
 ```
+
+### 4. ZFS Tuning
+
+#### Set properties
+
+``` sh
+zfs set compression=zstd zroot
+zfs set atime=off zroot
+```