docs: Readme (#581)

readme.md

@@ -86,7 +86,20 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     Replace the example path `/var/dsm` with the desired storage folder.
 
-  * ### How do I add multiple disks?
+  * ### How do I create a growable disk?
+
+    By default, the entire capacity of the disk is reserved in advance.
+
+    To create a growable disk that only allocates space that is actually used, add the following environment variable:
+
+    ```yaml
+    environment:
+      DISK_FMT: "qcow2"
+    ```
+
+    Please note that this may reduce the write performance of the disk.
+
+* ### How do I add multiple disks?
 
     To create additional disks, modify your compose file like this:
 
@@ -99,18 +112,22 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
       - /mnt/data/example:/storage3
     ```
 
-  * ### How do I create a growable disk?
-
-    By default, the entire capacity of the disk is reserved in advance.
+  * ### How do I pass-through a disk?
 
-    To create a growable disk that only allocates space that is actually used, add the following environment variable:
+    It is possible to pass-through disk devices directly by adding them to your compose file in this way:
 
     ```yaml
     environment:
-      DISK_FMT: "qcow2"
+      DEVICE2: "/dev/sda"
+      DEVICE3: "/dev/sdb"
+    devices:
+      - /dev/sda
+      - /dev/sdb
     ```
 
-    Please note that this may reduce the write performance of the disk.
+    Please note that the device needs to be totally empty (without any partition table) otherwise DSM does not always format it into a volume.
+
+    Do NOT use this feature with the goal of sharing files from the host, they will all be lost without warning when DSM creates the volume.
 
   * ### How do I increase the amount of CPU or RAM?
 
@@ -199,23 +216,6 @@ docker run -it --rm -p 5000:5000 --device=/dev/kvm --cap-add NET_ADMIN --stop-ti
 
     This can be used to enable the facial recognition function in Synology Photos for example.
 
-  * ### How do I pass-through a disk?
-
-    It is possible to pass-through disk devices directly by adding them to your compose file in this way:
-
-    ```yaml
-    environment:
-      DEVICE2: "/dev/sda"
-      DEVICE3: "/dev/sdb"
-    devices:
-      - /dev/sda
-      - /dev/sdb
-    ```
-
-    Please note that the device needs to be totally empty (without any partition table) otherwise DSM does not always format it into a volume.
-
-    Do NOT use this feature with the goal of sharing files from the host, they will all be lost without warning when DSM creates the volume.
-
   * ### How do I install a specific version of vDSM?
 
     By default, version 7.2 will be installed, but if you prefer an older version, you can add its download URL to your compose file as follows: