diff --git a/power/models/create_data_volume.go b/power/models/create_data_volume.go
index ab5c4051..52d2a500 100644
--- a/power/models/create_data_volume.go
+++ b/power/models/create_data_volume.go
@@ -46,6 +46,9 @@ type CreateDataVolume struct {
 	// Indicates if the volume should be replication enabled or not
 	ReplicationEnabled *bool `json:"replicationEnabled,omitempty"`
 
+	// List of replication sites for volume replication
+	ReplicationSite []string `json:"replicationSite,omitempty"`
+
 	// Indicates if the volume is shareable between VMs
 	Shareable *bool `json:"shareable,omitempty"`
 
diff --git a/power/models/multi_volumes_create.go b/power/models/multi_volumes_create.go
index 7b1a701f..28ce2b24 100644
--- a/power/models/multi_volumes_create.go
+++ b/power/models/multi_volumes_create.go
@@ -49,6 +49,9 @@ type MultiVolumesCreate struct {
 	// Indicates if the volume should be replication enabled or not
 	ReplicationEnabled *bool `json:"replicationEnabled,omitempty"`
 
+	// List of replication sites for volume replication
+	ReplicationSite []string `json:"replicationSite,omitempty"`
+
 	// Indicates if the volume is shareable between VMs
 	Shareable *bool `json:"shareable,omitempty"`
 
diff --git a/power/models/site.go b/power/models/site.go
index e6523f50..2a9caa29 100644
--- a/power/models/site.go
+++ b/power/models/site.go
@@ -7,7 +7,9 @@ package models
 
 import (
 	"context"
+	"strconv"
 
+	"github.com/go-openapi/errors"
 	"github.com/go-openapi/strfmt"
 	"github.com/go-openapi/swag"
 )
@@ -17,6 +19,9 @@ import (
 // swagger:model Site
 type Site struct {
 
+	// replication pool map
+	ReplicationPoolMap []*StoragePoolMap `json:"ReplicationPoolMap,omitempty"`
+
 	// true if location is active , otherwise it is false
 	IsActive bool `json:"isActive,omitempty"`
 
@@ -26,11 +31,80 @@ type Site struct {
 
 // Validate validates this site
 func (m *Site) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.validateReplicationPoolMap(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *Site) validateReplicationPoolMap(formats strfmt.Registry) error {
+	if swag.IsZero(m.ReplicationPoolMap) { // not required
+		return nil
+	}
+
+	for i := 0; i < len(m.ReplicationPoolMap); i++ {
+		if swag.IsZero(m.ReplicationPoolMap[i]) { // not required
+			continue
+		}
+
+		if m.ReplicationPoolMap[i] != nil {
+			if err := m.ReplicationPoolMap[i].Validate(formats); err != nil {
+				if ve, ok := err.(*errors.Validation); ok {
+					return ve.ValidateName("ReplicationPoolMap" + "." + strconv.Itoa(i))
+				} else if ce, ok := err.(*errors.CompositeError); ok {
+					return ce.ValidateName("ReplicationPoolMap" + "." + strconv.Itoa(i))
+				}
+				return err
+			}
+		}
+
+	}
+
 	return nil
 }
 
-// ContextValidate validates this site based on context it is used
+// ContextValidate validate this site based on the context it is used
 func (m *Site) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.contextValidateReplicationPoolMap(ctx, formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *Site) contextValidateReplicationPoolMap(ctx context.Context, formats strfmt.Registry) error {
+
+	for i := 0; i < len(m.ReplicationPoolMap); i++ {
+
+		if m.ReplicationPoolMap[i] != nil {
+
+			if swag.IsZero(m.ReplicationPoolMap[i]) { // not required
+				return nil
+			}
+
+			if err := m.ReplicationPoolMap[i].ContextValidate(ctx, formats); err != nil {
+				if ve, ok := err.(*errors.Validation); ok {
+					return ve.ValidateName("ReplicationPoolMap" + "." + strconv.Itoa(i))
+				} else if ce, ok := err.(*errors.CompositeError); ok {
+					return ce.ValidateName("ReplicationPoolMap" + "." + strconv.Itoa(i))
+				}
+				return err
+			}
+		}
+
+	}
+
 	return nil
 }
 
diff --git a/power/models/storage_pool_map.go b/power/models/storage_pool_map.go
new file mode 100644
index 00000000..d42b5209
--- /dev/null
+++ b/power/models/storage_pool_map.go
@@ -0,0 +1,53 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"context"
+
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+)
+
+// StoragePoolMap storage pool map
+//
+// swagger:model StoragePoolMap
+type StoragePoolMap struct {
+
+	// remote pool
+	RemotePool string `json:"remotePool,omitempty"`
+
+	// volume pool
+	VolumePool string `json:"volumePool,omitempty"`
+}
+
+// Validate validates this storage pool map
+func (m *StoragePoolMap) Validate(formats strfmt.Registry) error {
+	return nil
+}
+
+// ContextValidate validates this storage pool map based on context it is used
+func (m *StoragePoolMap) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *StoragePoolMap) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *StoragePoolMap) UnmarshalBinary(b []byte) error {
+	var res StoragePoolMap
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}