diff --git a/terraform/locals.tf b/terraform/locals.tf
index 285fcc2..ac1d685 100644
--- a/terraform/locals.tf
+++ b/terraform/locals.tf
@@ -10,12 +10,12 @@ locals {
     # VLAN 30: Docker
     "vm-docker-mailcow-300" = { id = 300, cores = 4, memory = 8192, vlan = 30, tags = "docker,mailcow", ip = "10.100.30.10", gw = "10.100.30.1" }
     "vm-docker-apps-301"    = { id = 301, cores = 2, memory = 4096, vlan = 30, tags = "docker,apps",    ip = "10.100.30.11", gw = "10.100.30.1" }
-    "vm-docker-traefik-302" = { id = 302, cores = 1, memory = 2048, vlan = 30, tags = "docker,ingress", ip = "10.100.30.12", gw = "10.100.30.1" }
+    # vm-docker-traefik-302 entfernt (Traefik Edge läuft jetzt im k3s Cluster)
 
     # VLAN 40: K3s (HA Control Plane)
-    "vm-k3s-master-400"     = { id = 400, cores = 2, memory = 10240, vlan = 40, tags = "k3s,master",     ip = "10.100.40.10", gw = "10.100.40.1" }
-    "vm-k3s-master-401"     = { id = 401, cores = 2, memory = 10240, vlan = 40, tags = "k3s,master",     ip = "10.100.40.11", gw = "10.100.40.1" }
-    "vm-k3s-master-402"     = { id = 402, cores = 2, memory = 10240, vlan = 40, tags = "k3s,master",     ip = "10.100.40.12", gw = "10.100.40.1" }
+    "vm-k3s-master-400"     = { id = 400, cores = 4, memory = 16000, vlan = 40, tags = "k3s,master",     ip = "10.100.40.10", gw = "10.100.40.1" }
+    "vm-k3s-master-401"     = { id = 401, cores = 4, memory = 16000, vlan = 40, tags = "k3s,master",     ip = "10.100.40.11", gw = "10.100.40.1" }
+    "vm-k3s-master-402"     = { id = 402, cores = 4, memory = 16000, vlan = 40, tags = "k3s,master",     ip = "10.100.40.12", gw = "10.100.40.1" }
 
     # VLAN 90: Bastion
     "vm-bastion-900"        = { id = 900, cores = 1, memory = 2048, vlan = 90, tags = "bastion",        ip = "10.100.90.10", gw = "10.100.90.1" }
diff --git a/terraform/main.tf b/terraform/main.tf
index 96479a0..469cf69 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -36,6 +36,18 @@ resource "proxmox_vm_qemu" "vm_deployment" {
     storage  = "local-lvm"
     iothread = true
   }
+
+  # Additional 100GB disk for Longhorn storage (only for k3s master nodes)
+  dynamic "disk" {
+    for_each = contains(split(",", each.value.tags), "k3s") && contains(split(",", each.value.tags), "master") ? [1] : []
+    content {
+      slot     = "scsi1"
+      size     = "100G"
+      type     = "disk"
+      storage  = "local-lvm"
+      iothread = true
+    }
+  }
   
   disk {
     slot    = "ide2"