diff --git a/pkg/volume/util/fs/BUILD b/pkg/volume/util/fs/BUILD
index 5df65eb027d..0193ae830f9 100644
--- a/pkg/volume/util/fs/BUILD
+++ b/pkg/volume/util/fs/BUILD
@@ -1,4 +1,4 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
@@ -65,3 +65,15 @@ filegroup(
     tags = ["automanaged"],
     visibility = ["//visibility:public"],
 )
+
+go_test(
+    name = "go_default_test",
+    srcs = ["fs_windows_test.go"],
+    embed = [":go_default_library"],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
diff --git a/pkg/volume/util/fs/fs_windows.go b/pkg/volume/util/fs/fs_windows.go
index ea8c4784ae9..07c4e6bdbee 100644
--- a/pkg/volume/util/fs/fs_windows.go
+++ b/pkg/volume/util/fs/fs_windows.go
@@ -20,6 +20,7 @@ package fs
 
 import (
 	"fmt"
+	"os"
 	"syscall"
 	"unsafe"
 
@@ -58,7 +59,12 @@ func FsInfo(path string) (int64, int64, int64, int64, int64, int64, error) {
 
 // DiskUsage gets disk usage of specified path.
 func DiskUsage(path string) (*resource.Quantity, error) {
-	_, _, usage, _, _, _, err := FsInfo(path)
+	info, err := os.Lstat(path)
+	if err != nil {
+		return nil, err
+	}
+
+	usage, err := diskUsage(path, info)
 	if err != nil {
 		return nil, err
 	}
@@ -75,3 +81,41 @@ func DiskUsage(path string) (*resource.Quantity, error) {
 func Find(path string) (int64, error) {
 	return 0, nil
 }
+
+func diskUsage(currPath string, info os.FileInfo) (int64, error) {
+	var size int64
+
+	if info.Mode()&os.ModeSymlink != 0 {
+		return size, nil
+	}
+
+	size += info.Size()
+
+	if !info.IsDir() {
+		return size, nil
+	}
+
+	dir, err := os.Open(currPath)
+	if err != nil {
+		return size, err
+	}
+	defer dir.Close()
+
+	files, err := dir.Readdir(-1)
+	if err != nil {
+		return size, err
+	}
+
+	for _, file := range files {
+		if file.IsDir() {
+			s, err := diskUsage(fmt.Sprintf("%s/%s", currPath, file.Name()), file)
+			if err != nil {
+				return size, err
+			}
+			size += s
+		} else {
+			size += file.Size()
+		}
+	}
+	return size, nil
+}
diff --git a/pkg/volume/util/fs/fs_windows_test.go b/pkg/volume/util/fs/fs_windows_test.go
new file mode 100644
index 00000000000..5723dcd72b6
--- /dev/null
+++ b/pkg/volume/util/fs/fs_windows_test.go
@@ -0,0 +1,81 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package fs
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	"testing"
+)
+
+func TestDiskUsage(t *testing.T) {
+
+	dir_1, err := ioutil.TempDir("", "dir_1")
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	defer os.RemoveAll(dir_1)
+
+	tmpfile_1, err := ioutil.TempFile(dir_1, "test")
+	if _, err = tmpfile_1.WriteString("just for testing"); err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	dir_2, err := ioutil.TempDir(dir_1, "dir_2")
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	tmpfile_2, err := ioutil.TempFile(dir_2, "test")
+	if _, err = tmpfile_2.WriteString("just for testing"); err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+
+	dirInfo1, err := os.Lstat(dir_1)
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	dirInfo2, err := os.Lstat(dir_2)
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	file1 := dir_1 + "/" + "test"
+	file2 := dir_2 + "/" + "test"
+	fileInfo1, err := os.Lstat(file1)
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	fileInfo2, err := os.Lstat(file2)
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	total := dirInfo1.Size() + dirInfo2.Size() + fileInfo1.Size() + fileInfo2.Size()
+
+	size, err := DiskUsage(dir_1)
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	used, err := resource.ParseQuantity(fmt.Sprintf("%d", total))
+	if err != nil {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+	if size.Cmp(used) != 1 {
+		t.Fatalf("TestDiskUsage failed: %s", err.Error())
+	}
+
+}