diff --git a/manifests/swift/storage-node.pp b/manifests/swift/storage-node.pp
index 45bb476..841e703 100644
--- a/manifests/swift/storage-node.pp
+++ b/manifests/swift/storage-node.pp
@@ -7,10 +7,11 @@ class openstack::swift::storage-node (
   $storage_mnt_base_dir = '/srv/node',
   $storage_devices      = ['1', '2'],
   $storage_weight       = 1,
-  $package_ensure       = 'present'
+  $package_ensure       = 'present',
+  $byte_size            = '1024',
 ) {
 
-  class { 'swift': 
+  class { 'swift':
     swift_hash_suffix => $swift_hash_suffix,
     package_ensure    => $package_ensure,
   }
@@ -24,6 +25,13 @@ class openstack::swift::storage-node (
         require      => Class['swift'],
       }
     }
+     # make xfs filesystem on physical disk and mount them
+    'disk': {
+      swift::storage::disk {$storage_devices:
+        mnt_base_dir  => $storage_mnt_base_dir,
+        byte_size     => $byte_size,
+      }
+    }
   }
 
   # install all swift storage servers together
diff --git a/spec/classes/openstack_swift_storage-node.rb b/spec/classes/openstack_swift_storage-node.rb
new file mode 100644
index 0000000..f9001e2
--- /dev/null
+++ b/spec/classes/openstack_swift_storage-node.rb
@@ -0,0 +1,51 @@
+require 'spec_helper'
+
+describe 'openstack::swift::storage-node' do
+
+  let :params do
+    {
+      :swift_zone        => '1',
+      :storage_devices   => '1',
+    }
+  end
+
+  let :facts do
+    { :ipaddress_eth0 => '192.168.1.2' }
+  end
+
+  it 'should configure using the default values' do
+    should contain_class('swift').with(
+      :swift_hash_suffix     => 'swift_secret',
+      :package_ensure        => 'present',
+    )
+    should contain_define('swift::storage::loopback').with(
+      :base_dir         => '/srv/loopback-device',
+      :mnt_base_dir     => '/srv/node',
+    )
+    should contain_class('swift::storage::all').with(
+      :storage_local_net_ip     => '192.168.1.2',
+    )
+  end
+
+  describe 'when setting up dsik for storage_type' do
+    before do
+      params.merge!(
+        :storage_type       => 'disk',
+        :storage_devices    => 'sda',
+      )
+    end
+  it 'should configure using the configured values' do
+    should contain_class('swift').with(
+      :swift_hash_suffix     => 'swift_secret',
+      :package_ensure        => 'present',
+    )
+    should contain_define('swift::storage::disk').with(
+      :mnt_base_dir     => '/srv/node',
+      :byte_size        => '1024',
+    )
+    should contain_class('swift::storage::all').with(
+      :storage_local_net_ip     => '192.168.1.2',
+    )
+  end
+
+end