diff --git a/files/copy-music.service b/files/copy-music.service
index 52824de..8548612 100644
--- a/files/copy-music.service
+++ b/files/copy-music.service
@@ -4,6 +4,3 @@ Description=Copies the music from Nextcloud to Navidrome
 [Service]
 Type=oneshot
 ExecStart=/root/scripts/copy-music.sh
-
-[Install]
-WantedBy=multi-user.target
diff --git a/files/defragment-nas.service b/files/defragment-nas.service
new file mode 100644
index 0000000..5f88bf2
--- /dev/null
+++ b/files/defragment-nas.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Defragments the NAS
+
+[Service]
+Type=oneshot
+ExecStart=btrfs filesystem defragment -r /var/mnt/nas
+
+[Install]
+WantedBy=multi-user.target
diff --git a/files/defragment-nas.timer b/files/defragment-nas.timer
new file mode 100644
index 0000000..1ad7ed2
--- /dev/null
+++ b/files/defragment-nas.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=Timer for the defragment-nas service
+
+[Timer]
+OnCalendar=*-*-03 00:00:00
+Persistent=true
+Unit=defragment-nas.service
+
+[Install]
+WantedBy=timers.target
diff --git a/files/install-additional-packages.service b/files/install-additional-packages.service
index 68e61b7..f7886e9 100644
--- a/files/install-additional-packages.service
+++ b/files/install-additional-packages.service
@@ -16,7 +16,7 @@ RemainAfterExit=yes
 # prevent the service from failing.
 ExecStart=/usr/bin/rpm-ostree install -y --allow-inactive firewalld fail2ban fail2ban-firewalld setroubleshoot-server setools smartmontools
 ExecStart=/bin/touch /var/lib/additional-packages.stamp
-ExecStart=/bin/systemctl enable configure-firewalld.service enable-all-quadlets.service move-downloads-nextcloud.timer copy-music.timer
+ExecStart=/bin/systemctl enable configure-firewalld.service enable-all-quadlets.service move-downloads-nextcloud.timer copy-music.timer defragment-nas.timer scrub-nas.timer
 ExecStart=semanage fcontext -a -t bin_t "/var/opt/bin(/.*)?"
 ExecStart=semanage fcontext -a -t bin_t "/root/scripts(/.*)?"
 ExecStart=restorecon -vR /var/opt/bin
diff --git a/files/move-downloads-nextcloud.service b/files/move-downloads-nextcloud.service
index c640cf3..cc4f263 100644
--- a/files/move-downloads-nextcloud.service
+++ b/files/move-downloads-nextcloud.service
@@ -4,6 +4,3 @@ Description=Move the completed torrents and jdownloader downloads to nextcloud
 [Service]
 Type=oneshot
 ExecStart=/root/scripts/move-downloads-nextcloud.sh
-
-[Install]
-WantedBy=multi-user.target
diff --git a/files/scrub-nas.service b/files/scrub-nas.service
new file mode 100644
index 0000000..ab25224
--- /dev/null
+++ b/files/scrub-nas.service
@@ -0,0 +1,6 @@
+[Unit]
+Description=Scrubs the NAS
+
+[Service]
+Type=oneshot
+ExecStart=btrfs scrub start /var/mnt/nas
diff --git a/files/scrub-nas.timer b/files/scrub-nas.timer
new file mode 100644
index 0000000..20e68e7
--- /dev/null
+++ b/files/scrub-nas.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=Timer for the scrub-nas service
+
+[Timer]
+OnCalendar=*-*-05 00:00:00
+Persistent=true
+Unit=scrub-nas.service
+
+[Install]
+WantedBy=timers.target
diff --git a/pi4.bu b/pi4.bu
index b298d60..67fa41a 100644
--- a/pi4.bu
+++ b/pi4.bu
@@ -141,6 +141,22 @@ systemd:
       enabled: false
       contents_local: files/copy-music.service
       mask: false
+    - name: defragment-nas.timer
+      enabled: false
+      contents_local: files/defragment-nas.timer
+      mask: false
+    - name: defragment-nas.service
+      enabled: false
+      contents_local: files/defragment-nas.service
+      mask: false
+    - name: scrub-nas.timer
+      enabled: false
+      contents_local: files/scrub-nas.timer
+      mask: false
+    - name: scrub-nas.service
+      enabled: false
+      contents_local: files/scrub-nas.service
+      mask: false
     - name: install-additional-packages.service
       enabled: true
       contents_local: files/install-additional-packages.service