diff --git a/Hardware/Cluster-Node-01/Disk Arrays.md b/Hardware/Cluster-Node-01/Disk Arrays.md
index 4a6c248..6811efd 100644
--- a/Hardware/Cluster-Node-01/Disk Arrays.md	
+++ b/Hardware/Cluster-Node-01/Disk Arrays.md	
@@ -1,6 +1,9 @@
 ## Purpose
 This document is meant to help keep track disks and their associated serial numbers for replacement and recordkeeping purposes.
 
+!!! note "Disk Order Structure"
+    Disks are represented in 4 columns, with the positions mirroring the table seen below.
+
 | **Column 01** | **Column 02** | **Column 03** | **Column 04** |
 | :---: | :---: | :---: | :---: |
 | 240GB - `SN: 50026b77850b2da9` | 240GB - `SN: 50026b7784d34038` | 240GB - `SN: 50026b7784e8a771` | 240GB - `SN: 50026b7784e8cb49` |