diff --git a/cloud/services/compute/instance/cloudinit.go b/cloud/services/compute/instance/cloudinit.go
index 8520f09..e46bd87 100644
--- a/cloud/services/compute/instance/cloudinit.go
+++ b/cloud/services/compute/instance/cloudinit.go
@@ -11,27 +11,55 @@ import (
 	"github.com/sp-yduck/cluster-api-provider-proxmox/cloud/scope"
 )
 
-// reconcileCloudInit
-func reconcileCloudInit(s *Service, vmid int, bootstrap string) error {
-	vmName := s.scope.Name()
-	storageName := s.scope.GetStorage().Name
-	cloudInit := s.scope.GetCloudInit()
+const (
+	userSnippetPathFormat = "snippets/%s-user.yml"
+)
 
+// reconcileCloudInit
+func (s *Service) reconcileCloudInit(bootstrap string) error {
 	// user
-	if err := reconcileCloudInitUser(vmid, vmName, storageName, bootstrap, *cloudInit.User, s.remote); err != nil {
+	if err := s.reconcileCloudInitUser(bootstrap); err != nil {
 		return err
 	}
 	return nil
 }
 
-func reconcileCloudInitUser(vmid int, vmName, storageName, bootstrap string, config infrav1.User, ssh scope.SSHClient) error {
-	base := baseUserData(vmName)
+// delete CloudConfig
+func (s *Service) deleteCloudConfig() error {
+	storageName := s.scope.GetStorage().Name
+	path := userSnippetPath(s.scope.Name())
+	volumeID := fmt.Sprintf("%s:%s", storageName, path)
+
+	node, err := s.client.Node(s.scope.NodeName())
+	if err != nil {
+		return err
+	}
+	storage, err := node.Storage(storageName)
+	if err != nil {
+		return err
+	}
+	content, err := storage.GetContent(volumeID)
+	if IsNotFound(err) { // return nil if it's already deleted
+		return nil
+	}
+	if err != nil {
+		return err
+	}
+
+	return content.DeleteVolume()
+}
+
+func (s *Service) reconcileCloudInitUser(bootstrap string) error {
+	vmName := s.scope.Name()
+	storagePath := s.scope.GetStorage().Path
+	config := s.scope.GetCloudInit().User
 
 	bootstrapConfig, err := cloudinit.ParseUser(bootstrap)
 	if err != nil {
 		return err
 	}
-	additional, err := cloudinit.MergeUsers(config, base)
+	base := baseUserData(vmName)
+	additional, err := cloudinit.MergeUsers(*config, base)
 	if err != nil {
 		return err
 	}
@@ -47,8 +75,7 @@ func reconcileCloudInitUser(vmid int, vmName, storageName, bootstrap string, con
 	klog.Info(configYaml)
 
 	// to do: should be set via API
-	// to do: storage path
-	out, err := ssh.RunWithStdin(fmt.Sprintf("tee /var/lib/vz/%s/snippets/%s-user.yml", storageName, vmName), configYaml)
+	out, err := s.remote.RunWithStdin(fmt.Sprintf("tee %s/%s", storagePath, userSnippetPath(vmName)), configYaml)
 	if err != nil {
 		return errors.Errorf("ssh command error : %s : %v", out, err)
 	}
@@ -56,6 +83,10 @@ func reconcileCloudInitUser(vmid int, vmName, storageName, bootstrap string, con
 	return nil
 }
 
+func userSnippetPath(vmName string) string {
+	return fmt.Sprintf(userSnippetPathFormat, vmName)
+}
+
 // DEPRECATED : cicustom should be set via API
 func ApplyCICustom(vmid int, vmName, storageName, ciType string, ssh scope.SSHClient) error {
 	if !cloudinit.IsValidType(ciType) {
diff --git a/cloud/services/compute/instance/qemu.go b/cloud/services/compute/instance/qemu.go
index 1b915a7..96a4035 100644
--- a/cloud/services/compute/instance/qemu.go
+++ b/cloud/services/compute/instance/qemu.go
@@ -129,7 +129,7 @@ func generateVMOptions(vmName, storageName string, network infrav1.Network, hard
 		NameServer:   network.NameServer,
 		Boot:         "order=scsi0",
 		Ide:          vm.Ide{Ide2: fmt.Sprintf("file=%s:cloudinit,media=cdrom", storageName)},
-		CiCustom:     fmt.Sprintf("user=%s:snippets/%s-user.yml", storageName, vmName),
+		CiCustom:     fmt.Sprintf("user=%s:%s", storageName, userSnippetPath(vmName)),
 		IPConfig:     vm.IPConfig{IPConfig0: network.IPConfig.String()},
 		OSType:       vm.L26,
 		Net:          vm.Net{Net0: "model=virtio,bridge=vmbr0,firewall=1"},
diff --git a/cloud/services/compute/instance/reconcile.go b/cloud/services/compute/instance/reconcile.go
index ec95921..1eea51b 100644
--- a/cloud/services/compute/instance/reconcile.go
+++ b/cloud/services/compute/instance/reconcile.go
@@ -61,6 +61,13 @@ func (s *Service) Delete(ctx context.Context) error {
 	if err := EnsureStoppedOrPaused(*instance); err != nil {
 		return err
 	}
+
+	// delete cloud-config file
+	if err := s.deleteCloudConfig(); err != nil {
+		return err
+	}
+
+	// delete qemu
 	return instance.Delete()
 }
 
@@ -200,7 +207,7 @@ func (s *Service) CreateInstance(ctx context.Context, bootstrap string) (*vm.Vir
 	log.Info(fmt.Sprintf("reconciled qemu: node=%s,vmid=%d", vm.Node.Name(), vmid))
 
 	// cloud init
-	if err := reconcileCloudInit(s, vmid, bootstrap); err != nil {
+	if err := s.reconcileCloudInit(bootstrap); err != nil {
 		return nil, err
 	}
 
diff --git a/cloud/services/compute/storage/reconcile.go b/cloud/services/compute/storage/reconcile.go
index ae695d6..7076012 100644
--- a/cloud/services/compute/storage/reconcile.go
+++ b/cloud/services/compute/storage/reconcile.go
@@ -28,7 +28,10 @@ func (s *Service) Reconcile(ctx context.Context) error {
 }
 
 func (s *Service) Delete(ctx context.Context) error {
-	// to do
+	// return s.deleteStorage(ctx)
+	// not worthy to delete Storage
+	// since deleting Storage will block vm deletion
+	// and does not delete actual content in the node
 	return nil
 }
 
@@ -62,6 +65,26 @@ func (s *Service) createStorage(options storage.StorageCreateOptions) error {
 	return nil
 }
 
+func (s *Service) deleteStorage(ctx context.Context) error {
+	log := log.FromContext(ctx)
+	nodes, err := s.client.Nodes()
+	if err != nil {
+		return err
+	}
+	for _, node := range nodes {
+		storage, err := node.Storage(s.scope.Storage().Name)
+		if err != nil {
+			log.Info(err.Error())
+			continue
+		}
+		if _, err := storage.Delete(); err != nil {
+			log.Info(err.Error())
+			return err
+		}
+	}
+	return nil
+}
+
 func generateVMStorageOptions(scope Scope) storage.StorageCreateOptions {
 	storageSpec := scope.Storage()
 	options := storage.StorageCreateOptions{
diff --git a/controllers/proxmoxcluster_controller.go b/controllers/proxmoxcluster_controller.go
index 8af7298..1739f71 100644
--- a/controllers/proxmoxcluster_controller.go
+++ b/controllers/proxmoxcluster_controller.go
@@ -144,7 +144,7 @@ func (r *ProxmoxClusterReconciler) reconcileDelete(ctx context.Context, clusterS
 	log.Info("Reconciling Delete ProxmoxCluster")
 
 	reconcilers := []cloud.Reconciler{
-		// to do
+		storage.NewService(clusterScope),
 	}
 
 	for _, r := range reconcilers {
diff --git a/go.mod b/go.mod
index 016acb9..7630dce 100644
--- a/go.mod
+++ b/go.mod
@@ -7,12 +7,13 @@ require (
 	github.com/onsi/ginkgo/v2 v2.9.2
 	github.com/onsi/gomega v1.27.5
 	github.com/pkg/errors v0.9.1
-	github.com/sp-yduck/proxmox v0.0.0-20230627144956-64b565d07db7
+	github.com/sp-yduck/proxmox v0.0.0-20230702124708-d086ca37fd8f
 	golang.org/x/crypto v0.9.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.26.1
 	k8s.io/apimachinery v0.26.1
 	k8s.io/client-go v0.26.1
+	k8s.io/klog/v2 v2.80.1
 	k8s.io/utils v0.0.0-20221128185143-99ec85e7a448
 	sigs.k8s.io/cluster-api v1.4.1
 	sigs.k8s.io/controller-runtime v0.14.5
@@ -72,7 +73,6 @@ require (
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	k8s.io/apiextensions-apiserver v0.26.1 // indirect
 	k8s.io/component-base v0.26.1 // indirect
-	k8s.io/klog/v2 v2.80.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20221012153701-172d655c2280 // indirect
 	sigs.k8s.io/json v0.0.0-20220713155537-f223a00ba0e2 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
diff --git a/go.sum b/go.sum
index c9dc12b..742bf04 100644
--- a/go.sum
+++ b/go.sum
@@ -288,8 +288,8 @@ github.com/shopspring/decimal v1.3.1 h1:2Usl1nmF/WZucqkFZhnfFYxxxu8LG21F6nPQBE5g
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
-github.com/sp-yduck/proxmox v0.0.0-20230627144956-64b565d07db7 h1:y2VI0xIOh35Dl3vKdbns6TVwe6ReSw4Akyr5qUVyUWU=
-github.com/sp-yduck/proxmox v0.0.0-20230627144956-64b565d07db7/go.mod h1:VIKtGZXlx0nO9Y+K2vJ4z3rJLkZ3v0OvTnKbO22EnL4=
+github.com/sp-yduck/proxmox v0.0.0-20230702124708-d086ca37fd8f h1:n32eSWqWLtjk+jb4B1Ok+W5KoAxuYuouEkXjumqySXI=
+github.com/sp-yduck/proxmox v0.0.0-20230702124708-d086ca37fd8f/go.mod h1:VIKtGZXlx0nO9Y+K2vJ4z3rJLkZ3v0OvTnKbO22EnL4=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/cast v1.5.0 h1:rj3WzYc11XZaIZMPKmwP96zkFEnnAmV8s6XbB2aY32w=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=