diff --git a/inttests/replication_test.go b/inttests/replication_async_test.go
similarity index 100%
rename from inttests/replication_test.go
rename to inttests/replication_async_test.go
diff --git a/inttests/replication_sync_test.go b/inttests/replication_sync_test.go
new file mode 100644
index 0000000..150c129
--- /dev/null
+++ b/inttests/replication_sync_test.go
@@ -0,0 +1,158 @@
+/*
+ *
+ * Copyright © 2024 Dell Inc. or its subsidiaries. All Rights Reserved.
+ *
+ * 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 inttests
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/dell/gopowerstore"
+	"github.com/joho/godotenv"
+	"github.com/sirupsen/logrus"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/suite"
+)
+
+type ReplicationTestSuiteSync struct {
+	suite.Suite
+	remoteSystem    string
+	remoteSystemMIP string
+	randomString    string
+	remoteClient    gopowerstore.Client
+	pp              gopowerstore.CreateResponse
+	vg              gopowerstore.CreateResponse
+	rr              gopowerstore.CreateResponse
+	vol             gopowerstore.CreateResponse
+}
+
+func (suite *ReplicationTestSuiteSync) SetupSuite() {
+	// instead of completely hardcoded/constant string, let's make it dynamic
+	// in case if TearDownSuite doesn't run at the end, we will not be blocked for next round of testing
+	suite.randomString = randString(8)
+	suite.remoteSystem, suite.remoteSystemMIP = getRemoteSystemSync(suite.T(), suite)
+	err := godotenv.Load("GOPOWERSTORE_TEST.env")
+	if err != nil {
+		return
+	}
+	user := os.Getenv("GOPOWERSTORE_USERNAME")
+	pass := os.Getenv("GOPOWERSTORE_PASSWORD")
+
+	clientOptions := &gopowerstore.ClientOptions{}
+	clientOptions.SetInsecure(true)
+	client, err := gopowerstore.NewClientWithArgs("https://"+suite.remoteSystemMIP+"/api/rest", user, pass, clientOptions)
+	if err != nil {
+		return
+	}
+	suite.remoteClient = client
+}
+
+func (suite *ReplicationTestSuiteSync) TearDownSuite() {
+	vg, err := C.GetVolumeGroup(context.Background(), suite.vg.ID)
+	assert.NoError(suite.T(), err)
+	pp, err := C.GetProtectionPolicyByName(context.Background(), "intcsi"+suite.randomString+"-pptst")
+	assert.NoError(suite.T(), err)
+	rr, err := C.GetReplicationRuleByName(context.Background(), "intcsi"+suite.randomString+"-ruletst")
+	assert.NoError(suite.T(), err)
+	if len(rr.ProtectionPolicies) != 1 || len(pp.ReplicationRules) != 1 || len(vg.Volumes) != 1 || len(pp.VolumeGroups) != 1 {
+		suite.T().Fail()
+	}
+	C.ModifyVolumeGroup(context.Background(), &gopowerstore.VolumeGroupModify{ProtectionPolicyID: ""}, suite.vg.ID)
+	C.RemoveMembersFromVolumeGroup(context.Background(), &gopowerstore.VolumeGroupMembers{VolumeIDs: []string{suite.vol.ID}}, suite.vg.ID)
+	C.ModifyVolume(context.Background(), &gopowerstore.VolumeModify{ProtectionPolicyID: ""}, suite.vol.ID)
+	C.DeleteProtectionPolicy(context.Background(), suite.pp.ID)
+	C.DeleteReplicationRule(context.Background(), suite.rr.ID)
+	C.DeleteVolumeGroup(context.Background(), suite.vg.ID)
+	vgid, err := suite.remoteClient.GetVolumeGroupByName(context.Background(), "intcsi"+suite.randomString+"-vgtst")
+	if err != nil {
+		logrus.Info(err)
+	}
+	suite.remoteClient.DeleteVolumeGroup(context.Background(), vgid.ID)
+	C.DeleteVolume(context.Background(), nil, suite.vol.ID)
+}
+
+func getRemoteSystemSync(t *testing.T, suite *ReplicationTestSuiteSync) (string, string) {
+	resp, err := C.GetAllRemoteSystems(context.Background())
+	skipTestOnError(t, err)
+	if len(resp) == 0 {
+		t.Skip("Skipping test as there are no remote systems configured on array.")
+	}
+	// try to find the working remote system from the list of all available/configured remoteSystems
+	for i := range resp {
+		rs, err := C.GetRemoteSystem(context.Background(), resp[i].ID)
+		assert.NoError(t, err)
+		assert.Equal(t, rs.ID, resp[i].ID)
+		// create replicationRule and Protection policy beforeHand to check if remote system is working fine or not
+		suite.rr, err = C.CreateReplicationRule(context.Background(), &gopowerstore.ReplicationRuleCreate{
+			Name:           "intcsi" + suite.randomString + "-ruletst",
+			Rpo:            gopowerstore.RpoZero,
+			RemoteSystemID: rs.ID,
+		})
+		assert.NoError(t, err)
+
+		suite.pp, err = C.CreateProtectionPolicy(context.Background(), &gopowerstore.ProtectionPolicyCreate{
+			Name:               "intcsi" + suite.randomString + "-pptst",
+			ReplicationRuleIDs: []string{suite.rr.ID},
+		})
+
+		if err == nil {
+			return resp[i].ID, resp[i].ManagementAddress
+		}
+		// need to delete replication rule created earlier with the remoteIP not able to create Protection policy
+		C.DeleteReplicationRule(context.Background(), suite.rr.ID)
+		suite.rr.ID = ""
+	}
+	t.Skip("Skipping test as there are no working remote systems configured on array.")
+	return "", ""
+}
+
+func (suite *ReplicationTestSuiteSync) TestReplicationSync() {
+	t := suite.T()
+
+	// get the remote powerstore system
+	remoteSystem := suite.remoteSystem
+	rs, err := C.GetRemoteSystem(context.Background(), remoteSystem)
+	assert.NoError(t, err)
+	assert.Equal(t, rs.ID, remoteSystem)
+
+	// create a volume group with a protection policy
+	// A protection policy with a synchronous replication rule can only be applied to a write-order consistent volume group
+	suite.vg, err = C.CreateVolumeGroup(context.Background(), &gopowerstore.VolumeGroupCreate{
+		Name:                   "intcsi" + suite.randomString + "-vgtst",
+		ProtectionPolicyID:     suite.pp.ID,
+		IsWriteOrderConsistent: true,
+	})
+	assert.NoError(t, err)
+
+	// create a volume within the volume group
+	volName := "intcsi" + suite.randomString + "-voltst"
+	size := int64(OneMB)
+	suite.vol, err = C.CreateVolume(context.Background(), &gopowerstore.VolumeCreate{
+		Name:          &volName,
+		Size:          &size,
+		VolumeGroupID: suite.vg.ID,
+	})
+	assert.NoError(t, err)
+
+	// get the volume group from the volume ID
+	volID := suite.vol.ID
+	_, err = C.GetVolumeGroupsByVolumeID(context.Background(), volID)
+	assert.NoError(t, err)
+}
+
+func TestReplicationSuiteSync(t *testing.T) {
+	suite.Run(t, new(ReplicationTestSuiteSync))
+}
diff --git a/replication_test.go b/replication_test.go
index 84ff206..5db8579 100644
--- a/replication_test.go
+++ b/replication_test.go
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright © 2021-2023 Dell Inc. or its subsidiaries. All Rights Reserved.
+ * Copyright © 2021-2024 Dell Inc. or its subsidiaries. All Rights Reserved.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -73,6 +73,24 @@ func TestClientIMPL_CreateReplicationRule(t *testing.T) {
 	assert.Equal(t, volID, resp.ID)
 }
 
+func TestClientIMPL_CreateReplicationRuleSync(t *testing.T) {
+	httpmock.Activate()
+	defer httpmock.DeactivateAndReset()
+	respData := fmt.Sprintf(`{"id": "%s"}`, volID)
+	httpmock.RegisterResponder("POST", replicationRuleMockURL,
+		httpmock.NewStringResponder(201, respData))
+
+	createReq := ReplicationRuleCreate{
+		Name:           "rr-test",
+		Rpo:            RpoZero,
+		RemoteSystemID: "XX-0000X",
+	}
+
+	resp, err := C.CreateReplicationRule(context.Background(), &createReq)
+	assert.Nil(t, err)
+	assert.Equal(t, volID, resp.ID)
+}
+
 func TestClientIMPL_DeleteProtectionPolicy(t *testing.T) {
 	httpmock.Activate()
 	defer httpmock.DeactivateAndReset()
diff --git a/replication_types.go b/replication_types.go
index 1c4ccd6..c615465 100644
--- a/replication_types.go
+++ b/replication_types.go
@@ -31,6 +31,7 @@ const (
 	RpoSixHours                       RPOEnum     = "Six_Hours"
 	RpoTwelveHours                    RPOEnum     = "Twelve_Hours"
 	RpoOneDay                         RPOEnum     = "One_Day"
+	RpoZero                           RPOEnum     = "Zero"
 	RsStateInitializing               RSStateEnum = "Initializing"
 	RsStateOk                         RSStateEnum = "OK"
 	RsStateSynchronizing              RSStateEnum = "Synchronizing"
@@ -49,7 +50,7 @@ const (
 
 func (rpo RPOEnum) IsValid() error {
 	switch rpo {
-	case RpoFiveMinutes, RpoFifteenMinutes, RpoThirtyMinutes, RpoOneHour, RpoSixHours, RpoTwelveHours, RpoOneDay:
+	case RpoFiveMinutes, RpoFifteenMinutes, RpoThirtyMinutes, RpoOneHour, RpoSixHours, RpoTwelveHours, RpoOneDay, RpoZero:
 		return nil
 	}
 	return errors.New("invalid rpo type")
@@ -60,6 +61,7 @@ type ReplicationRuleCreate struct {
 	// Name of the replication rule.
 	Name string `json:"name"`
 	// Recovery point objective (RPO), which is the acceptable amount of data, measured in units of time, that may be lost in case of a failure.
+	// If RPO is Zero, it indicates the replication_type is 'sync'.
 	Rpo RPOEnum `json:"rpo"`
 	// Unique identifier of the remote system to which this rule will replicate the associated resources
 	RemoteSystemID string `json:"remote_system_id"`
@@ -71,6 +73,7 @@ type ReplicationRule struct {
 	// Name of replication rule
 	Name string `json:"name"`
 	// Rpo (Recovery point objective), which is the acceptable amount of data, measured in units of time, that may be lost in case of a failure.
+	// If RPO is Zero, it indicates the replication_type is 'sync'.
 	Rpo RPOEnum `json:"rpo"`
 	// RemoteSystemID - unique identifier of the remote system to which this rule will replicate the associated resources.
 	RemoteSystemID     string             `json:"remote_system_id"`
diff --git a/replication_types_test.go b/replication_types_test.go
new file mode 100644
index 0000000..6a94128
--- /dev/null
+++ b/replication_types_test.go
@@ -0,0 +1,84 @@
+/*
+ *
+ * Copyright © 2024 Dell Inc. or its subsidiaries. All Rights Reserved.
+ *
+ * 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 gopowerstore
+
+import "testing"
+
+func TestRPOEnum_IsValid(t *testing.T) {
+	const (
+		RpoInvalid RPOEnum = "RPO_Invalid"
+	)
+
+	tests := []struct {
+		name    string
+		rpo     RPOEnum
+		wantErr bool
+	}{
+		{
+			name:    "Rpo FiveMinutes",
+			rpo:     RpoFiveMinutes,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo FifteenMinutes",
+			rpo:     RpoFifteenMinutes,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo ThirtyMinutes",
+			rpo:     RpoThirtyMinutes,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo OneHour",
+			rpo:     RpoOneHour,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo SixHours",
+			rpo:     RpoSixHours,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo TwelveHours",
+			rpo:     RpoTwelveHours,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo OneDay",
+			rpo:     RpoOneDay,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo Zero",
+			rpo:     RpoZero,
+			wantErr: false,
+		},
+		{
+			name:    "Rpo Invalid",
+			rpo:     RpoInvalid,
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if err := tt.rpo.IsValid(); (err != nil) != tt.wantErr {
+				t.Errorf("RPOEnum.IsValid() error = %v, wantErr %v", err, tt.wantErr)
+			}
+		})
+	}
+}