diff --git a/driveAtlas.sh b/driveAtlas.sh
index 081c58b..2c42e7e 100644
--- a/driveAtlas.sh
+++ b/driveAtlas.sh
@@ -529,14 +529,17 @@ declare -A SERVER_MAPPINGS=(
     #   C1: 4x SATA breakout → bays 9-10 (2 of 4 ports used)
     #   C2: U.2 NVMe (serial ends in 0d66) → u2-1
     #   C3: U.2 NVMe (serial ends in 0d4f) → u2-2
-    #   NOTE: HBA PHY-to-bay mapping needs verification via ls -la /dev/disk/by-path/
-    #   NOTE: U.2 drives require HBA firmware update to appear
+    #   C0 verified: phy9=bay5 (remaining phy8/10/11 → bays 6-8 TBD)
+    #   C1: PHY-to-bay mapping TBD (bays 9-10)
+    #   C2: U.2 NVMe (serial ends in 0d66) → u2-1 (needs FW update)
+    #   C3: U.2 NVMe (serial ends in 0d4f) → u2-2 (needs FW update)
     # Also present: 09:00.0 AMD FCH SATA Controller [AHCI mode]
     ["storage-01"]="
         pci-0000:02:00.1-ata-1 1
         pci-0000:02:00.1-ata-2 2
         pci-0000:02:00.1-ata-5 3
         pci-0000:02:00.1-ata-6 4
+        pci-0000:01:00.0-sas-phy9-lun-0 5
     "
 
     # large1