diff --git a/Vagrantfile b/Vagrantfile
index 7b721f9..28a7635 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -14,13 +14,16 @@ Vagrant.configure("2") do |config|
     { :name => "hb-slim-3", :ip => "192.168.56.13"},
     { :name => "hb-wide-1", :ip => "192.168.56.101", :cpus => 2, :memory => 4096},
     { :name => "hb-wide-2", :ip => "192.168.56.102", :cpus => 2, :memory => 4096},
-    { :name => "nas", :ip => "192.168.56.200", :cpus => 2, :memory => 4096},
+    { :name => "nas", :ip => "192.168.56.200", :cpus => 2, :memory => 4096, :drive => { name: "extra_disk", size: "30GB" }},
   ]
 
   boxes.each do |opts|
     config.vm.define opts[:name] do |box|
       box.vm.hostname = opts[:name]
       box.vm.network "private_network", ip: opts[:ip]
+      if !opts[:drive].nil?
+        box.vm.disk :disk, size: opts[:drive][:size], name: opts[:drive][:name]
+      end
       box.vm.provider "virtualbox" do |v|
         if !opts[:memory].nil?
           v.memory = opts[:memory]