diff --git a/pkg/apis/compute/elasticcache.go b/pkg/apis/compute/elasticcache.go
index bddf7ab1a8..32c9b78bbc 100644
--- a/pkg/apis/compute/elasticcache.go
+++ b/pkg/apis/compute/elasticcache.go
@@ -32,6 +32,9 @@ type ElasticcacheDetails struct {
 
 	// 关联安全组列表
 	Secgroups []apis.StandaloneShortDesc `json:"secgroups"`
+
+	// 备可用区列表
+	SlaveZoneInfos []apis.StandaloneShortDesc `json:"slave_zone_infos"`
 }
 
 type ElasticcacheResourceInfo struct {
diff --git a/pkg/apis/compute/elasticcachesku.go b/pkg/apis/compute/elasticcachesku.go
index f0356f9e14..2735425a64 100644
--- a/pkg/apis/compute/elasticcachesku.go
+++ b/pkg/apis/compute/elasticcachesku.go
@@ -20,6 +20,7 @@ type ElasticcacheSkuDetails struct {
 	apis.StatusStandaloneResourceDetails
 	CloudregionResourceInfo
 	ZoneResourceInfoBase
+	SlaveZoneResourceInfoBase
 
 	SElasticcacheSku
 }
diff --git a/pkg/apis/compute/storage_const.go b/pkg/apis/compute/storage_const.go
index 5668d8a665..d252cca974 100644
--- a/pkg/apis/compute/storage_const.go
+++ b/pkg/apis/compute/storage_const.go
@@ -45,6 +45,7 @@ const (
 	// aws storage type
 	STORAGE_GP2_SSD      = "gp2"      // aws general purpose ssd
 	STORAGE_IO1_SSD      = "io1"      // aws Provisioned IOPS SSD
+	STORAGE_IO2_SSD      = "io2"      // aws Provisioned IOPS 2 SSD
 	STORAGE_ST1_HDD      = "st1"      // aws Throughput Optimized HDD
 	STORAGE_SC1_HDD      = "sc1"      // aws Cold HDD
 	STORAGE_STANDARD_HDD = "standard" // aws Magnetic volumes
diff --git a/pkg/apis/compute/zone.go b/pkg/apis/compute/zone.go
index 47b727858b..35f65c121c 100644
--- a/pkg/apis/compute/zone.go
+++ b/pkg/apis/compute/zone.go
@@ -104,6 +104,15 @@ type Zone1ResourceInfoBase struct {
 	Zone1ExtId string `json:"zone_1_ext_id"`
 }
 
+type SlaveZoneResourceInfoBase struct {
+	// 可用区名称
+	// example: 北京2区
+	SlaveZone string `json:"slave_zone"`
+
+	// 纳管云的zoneId
+	SlaveZoneExtId string `json:"slave_zone_ext_id"`
+}
+
 type ZoneResourceInfo struct {
 	ZoneResourceInfoBase
 
diff --git a/pkg/compute/guestdrivers/aws.go b/pkg/compute/guestdrivers/aws.go
index 25775c6346..8feb7c1a85 100644
--- a/pkg/compute/guestdrivers/aws.go
+++ b/pkg/compute/guestdrivers/aws.go
@@ -125,6 +125,7 @@ func (self *SAwsGuestDriver) GetStorageTypes() []string {
 	return []string{
 		api.STORAGE_GP2_SSD,
 		api.STORAGE_IO1_SSD,
+		api.STORAGE_IO2_SSD,
 		api.STORAGE_ST1_HDD,
 		api.STORAGE_SC1_HDD,
 		api.STORAGE_STANDARD_HDD,
@@ -181,10 +182,10 @@ func (self *SAwsGuestDriver) ValidateResizeDisk(guest *models.SGuest, disk *mode
 	if !utils.IsInStringArray(guest.Status, []string{api.VM_RUNNING, api.VM_READY}) {
 		return fmt.Errorf("Cannot resize disk when guest in status %s", guest.Status)
 	}
-	if disk.DiskType == api.DISK_TYPE_SYS && !utils.IsInStringArray(storage.StorageType, []string{api.STORAGE_IO1_SSD, api.STORAGE_STANDARD_HDD, api.STORAGE_GP2_SSD}) {
+	if disk.DiskType == api.DISK_TYPE_SYS && !utils.IsInStringArray(storage.StorageType, []string{api.STORAGE_IO1_SSD, api.STORAGE_IO2_SSD, api.STORAGE_STANDARD_HDD, api.STORAGE_GP2_SSD}) {
 		return fmt.Errorf("Cannot resize system disk with unsupported volumes type %s", storage.StorageType)
 	}
-	if !utils.IsInStringArray(storage.StorageType, []string{api.STORAGE_GP2_SSD, api.STORAGE_IO1_SSD, api.STORAGE_ST1_HDD, api.STORAGE_SC1_HDD, api.STORAGE_STANDARD_HDD}) {
+	if !utils.IsInStringArray(storage.StorageType, []string{api.STORAGE_GP2_SSD, api.STORAGE_IO1_SSD, api.STORAGE_IO2_SSD, api.STORAGE_ST1_HDD, api.STORAGE_SC1_HDD, api.STORAGE_STANDARD_HDD}) {
 		return fmt.Errorf("Cannot resize %s disk", storage.StorageType)
 	}
 	return nil
diff --git a/pkg/compute/hostdrivers/aws.go b/pkg/compute/hostdrivers/aws.go
index 7fd9657918..6fbe76d78c 100644
--- a/pkg/compute/hostdrivers/aws.go
+++ b/pkg/compute/hostdrivers/aws.go
@@ -49,7 +49,7 @@ func (self *SAwsHostDriver) ValidateDiskSize(storage *models.SStorage, sizeGb in
 		if sizeGb < 1 || sizeGb > 16384 {
 			return fmt.Errorf("The %s disk size must be in the range of 1G ~ 16384GB", storage.StorageType)
 		}
-	} else if storage.StorageType == api.STORAGE_IO1_SSD {
+	} else if storage.StorageType == api.STORAGE_IO1_SSD || storage.StorageType == api.STORAGE_IO2_SSD {
 		if sizeGb < 4 || sizeGb > 16384 {
 			return fmt.Errorf("The %s disk size must be in the range of 4G ~ 16384GB", storage.StorageType)
 		}
diff --git a/pkg/compute/models/elasticcache_instances.go b/pkg/compute/models/elasticcache_instances.go
index 55ef363590..ea3a1f3b73 100644
--- a/pkg/compute/models/elasticcache_instances.go
+++ b/pkg/compute/models/elasticcache_instances.go
@@ -218,6 +218,7 @@ func (manager *SElasticcacheManager) FetchCustomizeColumns(
 
 	netIds := make([]string, len(objs))
 	cacheIds := make([]string, len(objs))
+	zoneIds := []string{}
 	for i := range rows {
 		rows[i] = api.ElasticcacheDetails{
 			VirtualResourceDetails: virtRows[i],
@@ -226,6 +227,13 @@ func (manager *SElasticcacheManager) FetchCustomizeColumns(
 		}
 		netIds[i] = objs[i].(*SElasticcache).NetworkId
 		cacheIds[i] = objs[i].(*SElasticcache).Id
+
+		sz := strings.Split(objs[i].(*SElasticcache).SlaveZones, ",")
+		for j := range sz {
+			if !utils.IsInStringArray(sz[j], zoneIds) {
+				zoneIds = append(zoneIds, sz[j])
+			}
+		}
 	}
 
 	networks := make(map[string]SNetwork)
@@ -254,9 +262,50 @@ func (manager *SElasticcacheManager) FetchCustomizeColumns(
 		}
 	}
 
+	// zone ids
+	if len(zoneIds) > 0 {
+		zss := fetchElasticcacheSlaveZones(zoneIds)
+		for i := range objs {
+			if len(objs[i].(*SElasticcache).SlaveZones) > 0 {
+				sz := strings.Split(objs[i].(*SElasticcache).SlaveZones, ",")
+				szi := []apis.StandaloneShortDesc{}
+				for j := range sz {
+					if info, ok := zss[sz[j]]; ok {
+						szi = append(szi, info)
+					} else {
+						szi = append(szi, apis.StandaloneShortDesc{Id: sz[j], Name: sz[j]})
+					}
+				}
+
+				rows[i].SlaveZoneInfos = szi
+			}
+		}
+	}
+
 	return rows
 }
 
+func fetchElasticcacheSlaveZones(zoneIds []string) map[string]apis.StandaloneShortDesc {
+	zones := []SZone{}
+	err := ZoneManager.Query().In("id", zoneIds).All(&zones)
+	if err != nil {
+		log.Debugf("fetchElasticcacheSlaveZones.ZoneManager %s", err)
+		return nil
+	}
+
+	ret := make(map[string]apis.StandaloneShortDesc)
+	for i := range zones {
+		zsd := apis.StandaloneShortDesc{
+			Id:   zones[i].Id,
+			Name: zones[i].Name,
+		}
+
+		ret[zsd.Id] = zsd
+	}
+
+	return ret
+}
+
 func (self *SElasticcache) GetElasticcacheParameters() ([]SElasticcacheParameter, error) {
 	ret := []SElasticcacheParameter{}
 	q := ElasticcacheParameterManager.Query().Equals("elasticcache_id", self.Id)
diff --git a/pkg/compute/models/elasticcache_skus.go b/pkg/compute/models/elasticcache_skus.go
index 730ae67101..63beb06af2 100644
--- a/pkg/compute/models/elasticcache_skus.go
+++ b/pkg/compute/models/elasticcache_skus.go
@@ -135,12 +135,44 @@ func (manager *SElasticcacheSkuManager) FetchCustomizeColumns(
 	stdRows := manager.SStatusStandaloneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
 	regRows := manager.SCloudregionResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
 	zoneRows := manager.SZoneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
+	slavezoneRows := manager.FetchSlaveZoneResourceInfos(ctx, userCred, query, objs)
 
 	for i := range rows {
 		rows[i] = api.ElasticcacheSkuDetails{
 			StatusStandaloneResourceDetails: stdRows[i],
 			CloudregionResourceInfo:         regRows[i],
 			ZoneResourceInfoBase:            zoneRows[i].ZoneResourceInfoBase,
+			SlaveZoneResourceInfoBase:       slavezoneRows[i],
+		}
+	}
+
+	return rows
+}
+
+func (self *SElasticcacheSkuManager) FetchSlaveZoneResourceInfos(ctx context.Context,
+	userCred mcclient.TokenCredential,
+	query jsonutils.JSONObject,
+	objs []interface{}) []api.SlaveZoneResourceInfoBase {
+	rows := make([]api.SlaveZoneResourceInfoBase, len(objs))
+	zoneIds := []string{}
+	for i := range objs {
+		slavezone := objs[i].(*SElasticcacheSku).SlaveZoneId
+		if len(slavezone) > 0 {
+			zoneIds = append(zoneIds, slavezone)
+		}
+	}
+
+	zones := make(map[string]SZone)
+	err := db.FetchStandaloneObjectsByIds(ZoneManager, zoneIds, &zones)
+	if err != nil {
+		log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
+		return rows
+	}
+
+	for i := range objs {
+		if zone, ok := zones[objs[i].(*SElasticcacheSku).SlaveZoneId]; ok {
+			rows[i].SlaveZone = zone.GetName()
+			rows[i].SlaveZoneExtId = fetchExternalId(zone.GetExternalId())
 		}
 	}
 
diff --git a/pkg/multicloud/aws/disk.go b/pkg/multicloud/aws/disk.go
index ada1598716..01995ecf13 100644
--- a/pkg/multicloud/aws/disk.go
+++ b/pkg/multicloud/aws/disk.go
@@ -485,7 +485,7 @@ func (self *SRegion) CreateDisk(zoneId string, category string, name string, siz
 		params.SetSnapshotId(snapshotId)
 	}
 
-	if category == api.STORAGE_IO1_SSD {
+	if category == api.STORAGE_IO1_SSD || category == api.STORAGE_IO2_SSD {
 		params.SetIops(200)
 	}
 
diff --git a/pkg/multicloud/aws/instance.go b/pkg/multicloud/aws/instance.go
index 21002cb2ce..ed3a94cce0 100644
--- a/pkg/multicloud/aws/instance.go
+++ b/pkg/multicloud/aws/instance.go
@@ -763,6 +763,13 @@ func (self *SRegion) CreateInstance(name string, imageId string, instanceType st
 			} else {
 				ebs.SetIops(32000)
 			}
+		} else if disk.Category == api.STORAGE_IO2_SSD {
+			iops := int64(disk.Size * 100)
+			if iops < 64000 {
+				ebs.SetIops(iops)
+			} else {
+				ebs.SetIops(64000)
+			}
 		}
 
 		blockDevice := &ec2.BlockDeviceMapping{
diff --git a/pkg/multicloud/aws/storage.go b/pkg/multicloud/aws/storage.go
index 9550c9423e..b5bff5010f 100644
--- a/pkg/multicloud/aws/storage.go
+++ b/pkg/multicloud/aws/storage.go
@@ -91,7 +91,7 @@ func (self *SStorage) GetStorageType() string {
 }
 
 func (self *SStorage) GetMediumType() string {
-	if self.storageType == api.STORAGE_GP2_SSD || self.storageType == api.STORAGE_IO1_SSD {
+	if self.storageType == api.STORAGE_GP2_SSD || self.storageType == api.STORAGE_IO1_SSD || self.storageType == api.STORAGE_IO2_SSD {
 		return api.DISK_TYPE_SSD
 	} else {
 		return api.DISK_TYPE_ROTATE
diff --git a/pkg/multicloud/aws/zone.go b/pkg/multicloud/aws/zone.go
index 6b12485bb2..91e5b01886 100644
--- a/pkg/multicloud/aws/zone.go
+++ b/pkg/multicloud/aws/zone.go
@@ -20,6 +20,7 @@ import (
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
 	"yunion.io/x/pkg/errors"
+	"yunion.io/x/pkg/utils"
 
 	api "yunion.io/x/onecloud/pkg/apis/compute"
 	"yunion.io/x/onecloud/pkg/cloudprovider"
@@ -65,6 +66,9 @@ func (self *SZone) getHost() *SHost {
 func (self *SZone) getStorageType() {
 	if len(self.storageTypes) == 0 {
 		self.storageTypes = StorageTypes
+		if !utils.IsInStringArray(self.GetId(), []string{"af-south-1", "eu-south-1", "eu-west-3", "sa-east-1", "cn-north-1", "cn-northwest-1"}) {
+			self.storageTypes = append(self.storageTypes, api.STORAGE_IO2_SSD)
+		}
 	}
 }
 
diff --git a/pkg/multicloud/huawei/client/modules/mod_disks.go b/pkg/multicloud/huawei/client/modules/mod_disks.go
index 8488f315d8..be68003211 100644
--- a/pkg/multicloud/huawei/client/modules/mod_disks.go
+++ b/pkg/multicloud/huawei/client/modules/mod_disks.go
@@ -66,3 +66,11 @@ func (self *SDiskManager) AsyncCreate(params jsonutils.JSONObject) (string, erro
 	// 包年包月机器
 	return ret.GetString("order_id")
 }
+
+// https://support.huaweicloud.com/api-evs/evs_04_2003.html
+func (self *SDiskManager) GetDiskTypes() (*responses.ListResult, error) {
+	originKeyword := self.ResourceKeyword
+	self.ResourceKeyword = ""
+	defer func() { self.ResourceKeyword = originKeyword }()
+	return self.ListInContextWithSpec(self.ctx, "types", nil, "volume_types")
+}
diff --git a/pkg/multicloud/huawei/disktype.go b/pkg/multicloud/huawei/disktype.go
new file mode 100644
index 0000000000..534d90987e
--- /dev/null
+++ b/pkg/multicloud/huawei/disktype.go
@@ -0,0 +1,26 @@
+package huawei
+
+import "strings"
+
+type SDiskType struct {
+	ExtraSpecs ExtraSpecs `json:"extra_specs"`
+	Name       string     `json:"name"`
+	QosSpecsID string     `json:"qos_specs_id"`
+	ID         string     `json:"id"`
+	IsPublic   bool       `json:"is_public"`
+}
+
+type ExtraSpecs struct {
+	VolumeBackendName                        string `json:"volume_backend_name"`
+	AvailabilityZone                         string `json:"availability-zone"`
+	RESKEYAvailabilityZones                  string `json:"RESKEY:availability_zones"`
+	OSVendorExtendedSoldOutAvailabilityZones string `json:"os-vendor-extended:sold_out_availability_zones"`
+}
+
+func (self *SDiskType) IsAvaliableInZone(zoneId string) bool {
+	if len(self.QosSpecsID) > 0 && strings.Contains(zoneId, self.ExtraSpecs.RESKEYAvailabilityZones) && !strings.Contains(zoneId, self.ExtraSpecs.OSVendorExtendedSoldOutAvailabilityZones) {
+		return true
+	}
+
+	return false
+}
diff --git a/pkg/multicloud/huawei/region.go b/pkg/multicloud/huawei/region.go
index 713bcce40f..a32f203991 100644
--- a/pkg/multicloud/huawei/region.go
+++ b/pkg/multicloud/huawei/region.go
@@ -1007,3 +1007,35 @@ func (self *SRegion) GetIElasticcaches() ([]cloudprovider.ICloudElasticcache, er
 func (region *SRegion) GetCapabilities() []string {
 	return region.client.GetCapabilities()
 }
+
+func (self *SRegion) GetDiskTypes() ([]SDiskType, error) {
+	ret, err := self.ecsClient.Disks.GetDiskTypes()
+	if err != nil {
+		return nil, errors.Wrap(err, "GetDiskTypes")
+	}
+
+	dts := []SDiskType{}
+	_ret := jsonutils.NewArray(ret.Data...)
+	err = _ret.Unmarshal(&dts)
+	if err != nil {
+		return nil, errors.Wrap(err, "Unmarshal")
+	}
+
+	return dts, nil
+}
+
+func (self *SRegion) GetZoneSupportedDiskTypes(zoneId string) ([]string, error) {
+	dts, err := self.GetDiskTypes()
+	if err != nil {
+		return nil, errors.Wrap(err, "GetDiskTypes")
+	}
+
+	ret := []string{}
+	for i := range dts {
+		if dts[i].IsAvaliableInZone(zoneId) {
+			ret = append(ret, dts[i].Name)
+		}
+	}
+
+	return ret, nil
+}
diff --git a/pkg/multicloud/huawei/shell/disk.go b/pkg/multicloud/huawei/shell/disk.go
index fa10a563e8..f6ead5656d 100644
--- a/pkg/multicloud/huawei/shell/disk.go
+++ b/pkg/multicloud/huawei/shell/disk.go
@@ -42,4 +42,13 @@ func init() {
 		}
 		return nil
 	})
+
+	shellutils.R(&DiskListOptions{}, "disk-types", "List disk types", func(cli *huawei.SRegion, args *DiskListOptions) error {
+		ret, e := cli.GetDiskTypes()
+		if e != nil {
+			return e
+		}
+		printList(ret, 0, 0, 0, nil)
+		return nil
+	})
 }
diff --git a/pkg/multicloud/huawei/zone.go b/pkg/multicloud/huawei/zone.go
index bb4e739393..68337a1b18 100644
--- a/pkg/multicloud/huawei/zone.go
+++ b/pkg/multicloud/huawei/zone.go
@@ -58,7 +58,11 @@ func (self *SZone) addWire(wire *SWire) {
 
 func (self *SZone) getStorageType() {
 	if len(self.storageTypes) == 0 {
-		self.storageTypes = StorageTypes
+		if sts, err := self.region.GetZoneSupportedDiskTypes(self.GetId()); err == nil {
+			self.storageTypes = sts
+		} else {
+			self.storageTypes = StorageTypes
+		}
 	}
 }