diff --git a/index.xml b/index.xml
index 31a3658..4f2292b 100644
--- a/index.xml
+++ b/index.xml
@@ -42,6 +42,7 @@
 		<pkg path="_/pkg/alpine-virt-x86_64" info="Alpine installer ISO service"/>
 		<pkg path="_/pkg/ReactOS-live" info="ReactOS live ISO service"/>
 		<pkg path="_/pkg/fs_block_4G" info="File-system backed 4GiB block device"/>
+		<pkg path="_/pkg/fs_block_8G" info="File-system backed 8GiB block device"/>
 		<pkg path="_/pkg/vbox5-nova" info="Vbox with routable block devices"/>
 	</index>
 
diff --git a/runtimes/fs_block_8G/Tupfile b/runtimes/fs_block_8G/Tupfile
new file mode 100644
index 0000000..bc470d2
--- /dev/null
+++ b/runtimes/fs_block_8G/Tupfile
@@ -0,0 +1,4 @@
+TARGET_NAME = fs_block_8G
+include_rules
+PKG_DEPENDS += _/src/fs_block
+: runtime |> !collect_pkg_runtime |>
diff --git a/runtimes/fs_block_8G/runtime b/runtimes/fs_block_8G/runtime
new file mode 100644
index 0000000..e2d6ddf
--- /dev/null
+++ b/runtimes/fs_block_8G/runtime
@@ -0,0 +1,8 @@
+<runtime ram="4M" caps="128" binary="fs_block">
+	<requires> <file_system/> </requires>
+	<provides> <block/> </provides>
+	<content> <rom label="fs_block"/> </content>
+	<config>
+		<default-policy file="/disk" block_size="512" writeable="yes" device_size="8G"/>
+	</config>
+</runtime>
diff --git a/vm/vbox5-nova/primary.vmdk b/vm/vbox5-nova/primary.vmdk
index 60a71e5..d18a3e7 100644
--- a/vm/vbox5-nova/primary.vmdk
+++ b/vm/vbox5-nova/primary.vmdk
@@ -5,7 +5,7 @@ parentCID=ffffffff
 createType="fullDevice"
 
 # Extent description
-RW 2147483648 FLAT "/dev/sda" 0
+RW 16777216 FLAT "/dev/sda" 0
 
 # The disk Data Base 
 #DDB
diff --git a/vm/vbox5-nova/secondary.vmdk b/vm/vbox5-nova/secondary.vmdk
index e0f6987..d4a5cf1 100644
--- a/vm/vbox5-nova/secondary.vmdk
+++ b/vm/vbox5-nova/secondary.vmdk
@@ -5,7 +5,7 @@ parentCID=ffffffff
 createType="fullDevice"
 
 # Extent description
-RW 2147483648 FLAT "/dev/sdb" 0
+RW 16777216 FLAT "/dev/sdb" 0
 
 # The disk Data Base 
 #DDB