diff --git a/pkg/utils/unitconv/unitconv.go b/pkg/utils/unitconv/unitconv.go
deleted file mode 100644
index 7e1f59bd9..000000000
--- a/pkg/utils/unitconv/unitconv.go
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Mini Object Storage, (C) 2014 Minio, Inc.
- *
- * 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 unitconv
-
-import (
-	"errors"
-	"fmt"
-	"regexp"
-	"strconv"
-	"strings"
-)
-
-// Units of various bytes in ascending order
-const (
-	UNIT_BYTE = 1 << (10 * iota)
-	UNIT_KILOBYTE
-	UNIT_MEGABYTE
-	UNIT_GIGABYTE
-	UNIT_TERABYTE
-	UNIT_PETABYTE
-)
-
-// Convert bytes length in integer to human readable string
-func BytesToString(bytes uint64) string {
-	var unit string = "B"
-	var value uint64 = 0
-
-	switch {
-	case bytes >= UNIT_TERABYTE:
-		unit = "TB"
-		value = uint64(bytes / UNIT_TERABYTE)
-	case bytes >= UNIT_GIGABYTE:
-		unit = "GB"
-		value = uint64(bytes / UNIT_GIGABYTE)
-	case bytes >= UNIT_MEGABYTE:
-		unit = "MB"
-		value = uint64(bytes / UNIT_MEGABYTE)
-	case bytes >= UNIT_KILOBYTE:
-		unit = "KB"
-		value = uint64(bytes / UNIT_KILOBYTE)
-	case bytes < UNIT_KILOBYTE && bytes >= UNIT_BYTE:
-		unit = "B"
-		value = uint64(bytes / UNIT_BYTE)
-	}
-
-	return fmt.Sprintf("%d%s", value, unit)
-}
-
-// Convert human readable string to bytes length in integer
-func StringToBytes(s string) (uint64, error) {
-	var bytes uint64
-	var err error
-
-	bytes, err = strconv.ParseUint(s, 10, 64)
-	if err == nil {
-		return bytes, nil
-	}
-
-	stringPattern, err := regexp.Compile(`(?i)^(-?\d+)([BKMGT])B?$`)
-	if err != nil {
-		return 0, err
-	}
-
-	parts := stringPattern.FindStringSubmatch(strings.TrimSpace(s))
-	if len(parts) < 2 {
-		return 0, errors.New("Incorrect string format must be K,KB,M,MB,G,GB")
-	}
-
-	value, err := strconv.ParseUint(parts[1], 10, 0)
-	if err != nil || value < 1 {
-		return 0, err
-	}
-
-	unit := strings.ToUpper(parts[2])
-	switch unit {
-	case "T":
-		bytes = value * UNIT_TERABYTE
-	case "G":
-		bytes = value * UNIT_GIGABYTE
-	case "M":
-		bytes = value * UNIT_MEGABYTE
-	case "K":
-		bytes = value * UNIT_KILOBYTE
-	case "B":
-		bytes = value * UNIT_BYTE
-	default:
-		return 0, errors.New("Incorrect string format must be K,KB,M,MB,G,GB")
-	}
-
-	return bytes, nil
-}
diff --git a/pkg/utils/unitconv/unitconv_test.go b/pkg/utils/unitconv/unitconv_test.go
deleted file mode 100644
index c342e5d89..000000000
--- a/pkg/utils/unitconv/unitconv_test.go
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Mini Object Storage, (C) 2014 Minio, Inc.
- *
- * 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 unitconv
-
-import (
-	"testing"
-
-	. "gopkg.in/check.v1"
-)
-
-type MySuite struct{}
-
-var _ = Suite(&MySuite{})
-
-func Test(t *testing.T) { TestingT(t) }
-
-func (s *MySuite) Test(c *C) {
-	value := BytesToString(100 * UNIT_BYTE)
-	c.Assert(value, Equals, "100B")
-
-	value = BytesToString(100 * UNIT_KILOBYTE)
-	c.Assert(value, Equals, "100KB")
-
-	value = BytesToString(100 * UNIT_MEGABYTE)
-	c.Assert(value, Equals, "100MB")
-
-	value = BytesToString(100 * UNIT_GIGABYTE)
-	c.Assert(value, Equals, "100GB")
-
-	value = BytesToString(100 * UNIT_TERABYTE)
-	c.Assert(value, Equals, "100TB")
-
-	bytes, err := StringToBytes("100B")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100))
-
-	bytes, err = StringToBytes("100")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100))
-
-	bytes, err = StringToBytes("100KB")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_KILOBYTE))
-
-	bytes, err = StringToBytes("100K")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_KILOBYTE))
-
-	bytes, err = StringToBytes("100MB")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_MEGABYTE))
-
-	bytes, err = StringToBytes("100M")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_MEGABYTE))
-
-	bytes, err = StringToBytes("100GB")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_GIGABYTE))
-
-	bytes, err = StringToBytes("100G")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_GIGABYTE))
-
-	bytes, err = StringToBytes("100TB")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_TERABYTE))
-
-	bytes, err = StringToBytes("100T")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(100*UNIT_TERABYTE))
-
-	bytes, err = StringToBytes("0")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(0))
-
-	bytes, err = StringToBytes("23")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(23))
-
-	bytes, err = StringToBytes("0TB")
-	c.Assert(err, IsNil)
-	c.Assert(bytes, Equals, uint64(0))
-}
-
-func (s *MySuite) TestBadInput(c *C) {
-	_, err := StringToBytes("")
-	c.Assert(err, Not(IsNil))
-
-	_, err = StringToBytes("HELLO")
-	c.Assert(err, Not(IsNil))
-
-	_, err = StringToBytes("-20B")
-	c.Assert(err, Not(IsNil))
-
-	_, err = StringToBytes("-20MB")
-	c.Assert(err, Not(IsNil))
-}