diff --git a/make/docker-compose.tpl b/make/docker-compose.tpl
index 881c0f2b7..0e8dd2fa5 100644
--- a/make/docker-compose.tpl
+++ b/make/docker-compose.tpl
@@ -100,6 +100,7 @@ services:
       - /data/secretkey:/etc/core/key:z
       - /data/ca_download/:/etc/core/ca/:z
       - /data/psc/:/etc/core/token/:z
+      - /data/:/data/:z
     networks:
       - harbor
     dns_search: .
diff --git a/src/adminserver/api/systeminfo.go b/src/adminserver/api/systeminfo.go
deleted file mode 100644
index b3f6c2915..000000000
--- a/src/adminserver/api/systeminfo.go
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright Project Harbor 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 api
-
-import (
-	"net/http"
-
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
-	"github.com/goharbor/harbor/src/common/utils/log"
-)
-
-// Capacity handles /api/systeminfo/capacity and returns system capacity
-func Capacity(w http.ResponseWriter, r *http.Request) {
-	capacity, err := imagestorage.GlobalDriver.Cap()
-	if err != nil {
-		log.Errorf("failed to get capacity: %v", err)
-		handleInternalServerError(w)
-		return
-	}
-
-	if err = writeJSON(w, capacity); err != nil {
-		log.Errorf("failed to write response: %v", err)
-		return
-	}
-}
diff --git a/src/adminserver/api/systeminfo_test.go b/src/adminserver/api/systeminfo_test.go
deleted file mode 100644
index 2acc29a81..000000000
--- a/src/adminserver/api/systeminfo_test.go
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright Project Harbor 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 api
-
-import (
-	"encoding/json"
-	"errors"
-	"io/ioutil"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
-	"github.com/stretchr/testify/assert"
-)
-
-type fakeImageStorageDriver struct {
-	capacity *imagestorage.Capacity
-	err      error
-}
-
-func (f *fakeImageStorageDriver) Name() string {
-	return "fake"
-}
-
-func (f *fakeImageStorageDriver) Cap() (*imagestorage.Capacity, error) {
-	return f.capacity, f.err
-}
-
-func TestCapacity(t *testing.T) {
-	cases := []struct {
-		driver       imagestorage.Driver
-		responseCode int
-		capacity     *imagestorage.Capacity
-	}{
-		{&fakeImageStorageDriver{nil, errors.New("error")}, http.StatusInternalServerError, nil},
-		{&fakeImageStorageDriver{&imagestorage.Capacity{100, 90}, nil}, http.StatusOK, &imagestorage.Capacity{100, 90}},
-	}
-
-	req, err := http.NewRequest("", "", nil)
-	if err != nil {
-		t.Fatalf("failed to create request: %v", err)
-	}
-	for _, c := range cases {
-		imagestorage.GlobalDriver = c.driver
-		w := httptest.NewRecorder()
-		Capacity(w, req)
-		assert.Equal(t, c.responseCode, w.Code, "unexpected response code")
-		if c.responseCode == http.StatusOK {
-			b, err := ioutil.ReadAll(w.Body)
-			if err != nil {
-				t.Fatalf("failed to read from response body: %v", err)
-			}
-			capacity := &imagestorage.Capacity{}
-			if err = json.Unmarshal(b, capacity); err != nil {
-				t.Fatalf("failed to unmarshal: %v", err)
-			}
-			assert.Equal(t, c.capacity, capacity)
-		}
-	}
-}
diff --git a/src/adminserver/client/client.go b/src/adminserver/client/client.go
index a8ddec450..0f486e693 100644
--- a/src/adminserver/client/client.go
+++ b/src/adminserver/client/client.go
@@ -17,10 +17,10 @@ package client
 import (
 	"strings"
 
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
 	"github.com/goharbor/harbor/src/common/http"
 	"github.com/goharbor/harbor/src/common/http/modifier/auth"
 	"github.com/goharbor/harbor/src/common/utils"
+	"github.com/goharbor/harbor/src/core/systeminfo/imagestorage"
 )
 
 // Client defines methods that an Adminserver client should implement
diff --git a/src/adminserver/client/client_test.go b/src/adminserver/client/client_test.go
index 968923308..c11aaf312 100644
--- a/src/adminserver/client/client_test.go
+++ b/src/adminserver/client/client_test.go
@@ -69,13 +69,3 @@ func TestResetCfgs(t *testing.T) {
 		return
 	}
 }
-
-func TestCapacity(t *testing.T) {
-	capacity, err := c.Capacity()
-	if !assert.Nil(t, err, "unexpected error") {
-		return
-	}
-
-	assert.Equal(t, uint64(100), capacity.Total)
-	assert.Equal(t, uint64(90), capacity.Free)
-}
diff --git a/src/adminserver/handlers/router.go b/src/adminserver/handlers/router.go
index 7eb28c147..24ad5dd93 100644
--- a/src/adminserver/handlers/router.go
+++ b/src/adminserver/handlers/router.go
@@ -26,7 +26,6 @@ func newRouter() http.Handler {
 	r.HandleFunc("/api/configurations", api.UpdateCfgs).Methods("PUT")
 	r.HandleFunc("/api/configs", api.ListCfgs).Methods("GET")
 	r.HandleFunc("/api/configurations/reset", api.ResetCfgs).Methods("POST")
-	r.HandleFunc("/api/systeminfo/capacity", api.Capacity).Methods("GET")
 	r.HandleFunc("/api/ping", api.Ping).Methods("GET")
 	return r
 }
diff --git a/src/adminserver/main.go b/src/adminserver/main.go
index 3e945db49..93b47b5b5 100644
--- a/src/adminserver/main.go
+++ b/src/adminserver/main.go
@@ -20,7 +20,6 @@ import (
 
 	"github.com/goharbor/harbor/src/adminserver/handlers"
 	syscfg "github.com/goharbor/harbor/src/adminserver/systemcfg"
-	sysinfo "github.com/goharbor/harbor/src/adminserver/systeminfo"
 	"github.com/goharbor/harbor/src/common/utils/log"
 )
 
@@ -47,8 +46,6 @@ func main() {
 	}
 	log.Info("system initialization completed")
 
-	sysinfo.Init()
-
 	port := os.Getenv("PORT")
 	if len(port) == 0 {
 		port = "80"
diff --git a/src/common/utils/test/adminserver.go b/src/common/utils/test/adminserver.go
index b58bf880d..283727225 100644
--- a/src/common/utils/test/adminserver.go
+++ b/src/common/utils/test/adminserver.go
@@ -19,7 +19,6 @@ import (
 	"net/http"
 	"net/http/httptest"
 
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
 	"github.com/goharbor/harbor/src/common"
 )
 
@@ -122,36 +121,9 @@ func NewAdminserver(config map[string]interface{}) (*httptest.Server, error) {
 		}),
 	})
 
-	capacityHandler, err := NewCapacityHandle()
-	if err != nil {
-		return nil, err
-	}
-	m = append(m, &RequestHandlerMapping{
-		Method:  "GET",
-		Pattern: "/api/systeminfo/capacity",
-		Handler: capacityHandler,
-	})
-
 	return NewServer(m...), nil
 }
 
-// NewCapacityHandle ...
-func NewCapacityHandle() (func(http.ResponseWriter, *http.Request), error) {
-	capacity := imagestorage.Capacity{
-		Total: 100,
-		Free:  90,
-	}
-	b, err := json.Marshal(capacity)
-	if err != nil {
-		return nil, err
-	}
-	resp := &Response{
-		StatusCode: http.StatusOK,
-		Body:       b,
-	}
-	return Handler(resp), nil
-}
-
 // GetDefaultConfigMap returns the defailt config map for easier modification.
 func GetDefaultConfigMap() map[string]interface{} {
 	return adminServerDefaultConfig
diff --git a/src/core/api/systeminfo.go b/src/core/api/systeminfo.go
index 254553cc5..619af3dd9 100644
--- a/src/core/api/systeminfo.go
+++ b/src/core/api/systeminfo.go
@@ -29,6 +29,8 @@ import (
 	"github.com/goharbor/harbor/src/common/utils/clair"
 	"github.com/goharbor/harbor/src/common/utils/log"
 	"github.com/goharbor/harbor/src/core/config"
+	"github.com/goharbor/harbor/src/core/systeminfo"
+	"github.com/goharbor/harbor/src/core/systeminfo/imagestorage"
 )
 
 // SystemInfoAPI handle requests for getting system info /api/systeminfo
@@ -120,7 +122,8 @@ func (sia *SystemInfoAPI) validate() {
 func (sia *SystemInfoAPI) GetVolumeInfo() {
 	sia.validate()
 
-	capacity, err := config.AdminserverClient.Capacity()
+	systeminfo.Init()
+	capacity, err := imagestorage.GlobalDriver.Cap()
 	if err != nil {
 		log.Errorf("failed to get capacity: %v", err)
 		sia.CustomAbort(http.StatusInternalServerError, http.StatusText(http.StatusInternalServerError))
diff --git a/src/core/router.go b/src/core/router.go
index 3f5f8da28..2c629ba01 100644
--- a/src/core/router.go
+++ b/src/core/router.go
@@ -112,6 +112,7 @@ func initRouters() {
 
 	beego.Router("/api/internal/syncregistry", &api.InternalAPI{}, "post:SyncRegistry")
 	beego.Router("/api/internal/renameadmin", &api.InternalAPI{}, "post:RenameAdmin")
+	beego.Router("/api/internal/configurations", &api.ConfigAPI{}, "get:GetInternalConfig")
 
 	// external service that hosted on harbor process:
 	beego.Router("/service/notifications", &registry.NotificationHandler{})
diff --git a/src/adminserver/systeminfo/imagestorage/driver.go b/src/core/systeminfo/imagestorage/driver.go
similarity index 100%
rename from src/adminserver/systeminfo/imagestorage/driver.go
rename to src/core/systeminfo/imagestorage/driver.go
diff --git a/src/adminserver/systeminfo/imagestorage/filesystem/driver.go b/src/core/systeminfo/imagestorage/filesystem/driver.go
similarity index 96%
rename from src/adminserver/systeminfo/imagestorage/filesystem/driver.go
rename to src/core/systeminfo/imagestorage/filesystem/driver.go
index 2e449c7b0..b30c1741e 100644
--- a/src/adminserver/systeminfo/imagestorage/filesystem/driver.go
+++ b/src/core/systeminfo/imagestorage/filesystem/driver.go
@@ -19,8 +19,8 @@ import (
 	"reflect"
 	"syscall"
 
-	storage "github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
 	"github.com/goharbor/harbor/src/common/utils/log"
+	storage "github.com/goharbor/harbor/src/core/systeminfo/imagestorage"
 )
 
 const (
diff --git a/src/adminserver/systeminfo/imagestorage/filesystem/driver_test.go b/src/core/systeminfo/imagestorage/filesystem/driver_test.go
similarity index 93%
rename from src/adminserver/systeminfo/imagestorage/filesystem/driver_test.go
rename to src/core/systeminfo/imagestorage/filesystem/driver_test.go
index 607be4334..2e53dee3d 100644
--- a/src/adminserver/systeminfo/imagestorage/filesystem/driver_test.go
+++ b/src/core/systeminfo/imagestorage/filesystem/driver_test.go
@@ -17,7 +17,7 @@ package filesystem
 import (
 	"testing"
 
-	storage "github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
+	storage "github.com/goharbor/harbor/src/core/systeminfo/imagestorage"
 	"github.com/stretchr/testify/assert"
 )
 
diff --git a/src/adminserver/systeminfo/systeminfo.go b/src/core/systeminfo/systeminfo.go
similarity index 84%
rename from src/adminserver/systeminfo/systeminfo.go
rename to src/core/systeminfo/systeminfo.go
index b2c20751f..3939c0c83 100644
--- a/src/adminserver/systeminfo/systeminfo.go
+++ b/src/core/systeminfo/systeminfo.go
@@ -17,8 +17,8 @@ package systeminfo
 import (
 	"os"
 
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage"
-	"github.com/goharbor/harbor/src/adminserver/systeminfo/imagestorage/filesystem"
+	"github.com/goharbor/harbor/src/core/systeminfo/imagestorage"
+	"github.com/goharbor/harbor/src/core/systeminfo/imagestorage/filesystem"
 )
 
 // Init image storage driver