diff --git a/other/java/client/src/main/proto/filer.proto b/other/java/client/src/main/proto/filer.proto
index cef7e764c..9d68182ef 100644
--- a/other/java/client/src/main/proto/filer.proto
+++ b/other/java/client/src/main/proto/filer.proto
@@ -396,6 +396,8 @@ message RemoteConf {
     string s3_storage_class = 8;
     bool s3_force_path_style = 9;
     string gcs_google_application_credentials = 10;
+    string azure_account_name = 15;
+    string azure_account_key = 16;
 }
 
 message RemoteStorageMapping {
diff --git a/weed/command/imports.go b/weed/command/imports.go
index 0bf8244e7..ee35ed56f 100644
--- a/weed/command/imports.go
+++ b/weed/command/imports.go
@@ -5,6 +5,7 @@ import (
 
 	_ "github.com/chrislusf/seaweedfs/weed/remote_storage/s3"
 	_ "github.com/chrislusf/seaweedfs/weed/remote_storage/gcs"
+	_ "github.com/chrislusf/seaweedfs/weed/remote_storage/azure"
 
 	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/azuresink"
 	_ "github.com/chrislusf/seaweedfs/weed/replication/sink/b2sink"
diff --git a/weed/pb/filer.proto b/weed/pb/filer.proto
index cef7e764c..9d68182ef 100644
--- a/weed/pb/filer.proto
+++ b/weed/pb/filer.proto
@@ -396,6 +396,8 @@ message RemoteConf {
     string s3_storage_class = 8;
     bool s3_force_path_style = 9;
     string gcs_google_application_credentials = 10;
+    string azure_account_name = 15;
+    string azure_account_key = 16;
 }
 
 message RemoteStorageMapping {
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index 202faba2d..56c900dfa 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -3190,6 +3190,8 @@ type RemoteConf struct {
 	S3StorageClass                  string `protobuf:"bytes,8,opt,name=s3_storage_class,json=s3StorageClass,proto3" json:"s3_storage_class,omitempty"`
 	S3ForcePathStyle                bool   `protobuf:"varint,9,opt,name=s3_force_path_style,json=s3ForcePathStyle,proto3" json:"s3_force_path_style,omitempty"`
 	GcsGoogleApplicationCredentials string `protobuf:"bytes,10,opt,name=gcs_google_application_credentials,json=gcsGoogleApplicationCredentials,proto3" json:"gcs_google_application_credentials,omitempty"`
+	AzureAccountName                string `protobuf:"bytes,15,opt,name=azure_account_name,json=azureAccountName,proto3" json:"azure_account_name,omitempty"`
+	AzureAccountKey                 string `protobuf:"bytes,16,opt,name=azure_account_key,json=azureAccountKey,proto3" json:"azure_account_key,omitempty"`
 }
 
 func (x *RemoteConf) Reset() {
@@ -3287,6 +3289,20 @@ func (x *RemoteConf) GetGcsGoogleApplicationCredentials() string {
 	return ""
 }
 
+func (x *RemoteConf) GetAzureAccountName() string {
+	if x != nil {
+		return x.AzureAccountName
+	}
+	return ""
+}
+
+func (x *RemoteConf) GetAzureAccountKey() string {
+	if x != nil {
+		return x.AzureAccountKey
+	}
+	return ""
+}
+
 type RemoteStorageMapping struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -4078,7 +4094,7 @@ var file_filer_proto_rawDesc = []byte{
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@@ -4100,146 +4116,152 @@ var file_filer_proto_rawDesc = []byte{
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 }
 
 var (
diff --git a/weed/remote_storage/azure/azure_highlevel.go b/weed/remote_storage/azure/azure_highlevel.go
new file mode 100644
index 000000000..9b735c2cb
--- /dev/null
+++ b/weed/remote_storage/azure/azure_highlevel.go
@@ -0,0 +1,120 @@
+package azure
+
+import (
+	"context"
+	"crypto/rand"
+	"encoding/base64"
+	"errors"
+	"fmt"
+	"github.com/Azure/azure-pipeline-go/pipeline"
+	. "github.com/Azure/azure-storage-blob-go/azblob"
+	"io"
+	"sync"
+)
+
+// copied from https://github.com/Azure/azure-storage-blob-go/blob/master/azblob/highlevel.go#L73:6
+// uploadReaderAtToBlockBlob was not public
+
+// uploadReaderAtToBlockBlob uploads a buffer in blocks to a block blob.
+func uploadReaderAtToBlockBlob(ctx context.Context, reader io.ReaderAt, readerSize int64,
+	blockBlobURL BlockBlobURL, o UploadToBlockBlobOptions) (CommonResponse, error) {
+	if o.BlockSize == 0 {
+		// If bufferSize > (BlockBlobMaxStageBlockBytes * BlockBlobMaxBlocks), then error
+		if readerSize > BlockBlobMaxStageBlockBytes*BlockBlobMaxBlocks {
+			return nil, errors.New("buffer is too large to upload to a block blob")
+		}
+		// If bufferSize <= BlockBlobMaxUploadBlobBytes, then Upload should be used with just 1 I/O request
+		if readerSize <= BlockBlobMaxUploadBlobBytes {
+			o.BlockSize = BlockBlobMaxUploadBlobBytes // Default if unspecified
+		} else {
+			o.BlockSize = readerSize / BlockBlobMaxBlocks   // buffer / max blocks = block size to use all 50,000 blocks
+			if o.BlockSize < BlobDefaultDownloadBlockSize { // If the block size is smaller than 4MB, round up to 4MB
+				o.BlockSize = BlobDefaultDownloadBlockSize
+			}
+			// StageBlock will be called with blockSize blocks and a Parallelism of (BufferSize / BlockSize).
+		}
+	}
+
+	if readerSize <= BlockBlobMaxUploadBlobBytes {
+		// If the size can fit in 1 Upload call, do it this way
+		var body io.ReadSeeker = io.NewSectionReader(reader, 0, readerSize)
+		if o.Progress != nil {
+			body = pipeline.NewRequestBodyProgress(body, o.Progress)
+		}
+		return blockBlobURL.Upload(ctx, body, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions)
+	}
+
+	var numBlocks = uint16(((readerSize - 1) / o.BlockSize) + 1)
+
+	blockIDList := make([]string, numBlocks) // Base-64 encoded block IDs
+	progress := int64(0)
+	progressLock := &sync.Mutex{}
+
+	err := DoBatchTransfer(ctx, BatchTransferOptions{
+		OperationName: "uploadReaderAtToBlockBlob",
+		TransferSize:  readerSize,
+		ChunkSize:     o.BlockSize,
+		Parallelism:   o.Parallelism,
+		Operation: func(offset int64, count int64, ctx context.Context) error {
+			// This function is called once per block.
+			// It is passed this block's offset within the buffer and its count of bytes
+			// Prepare to read the proper block/section of the buffer
+			var body io.ReadSeeker = io.NewSectionReader(reader, offset, count)
+			blockNum := offset / o.BlockSize
+			if o.Progress != nil {
+				blockProgress := int64(0)
+				body = pipeline.NewRequestBodyProgress(body,
+					func(bytesTransferred int64) {
+						diff := bytesTransferred - blockProgress
+						blockProgress = bytesTransferred
+						progressLock.Lock() // 1 goroutine at a time gets a progress report
+						progress += diff
+						o.Progress(progress)
+						progressLock.Unlock()
+					})
+			}
+
+			// Block IDs are unique values to avoid issue if 2+ clients are uploading blocks
+			// at the same time causing PutBlockList to get a mix of blocks from all the clients.
+			blockIDList[blockNum] = base64.StdEncoding.EncodeToString(newUUID().bytes())
+			_, err := blockBlobURL.StageBlock(ctx, blockIDList[blockNum], body, o.AccessConditions.LeaseAccessConditions, nil, o.ClientProvidedKeyOptions)
+			return err
+		},
+	})
+	if err != nil {
+		return nil, err
+	}
+	// All put blocks were successful, call Put Block List to finalize the blob
+	return blockBlobURL.CommitBlockList(ctx, blockIDList, o.BlobHTTPHeaders, o.Metadata, o.AccessConditions, o.BlobAccessTier, o.BlobTagsMap, o.ClientProvidedKeyOptions)
+}
+
+// The UUID reserved variants.
+const (
+	reservedNCS       byte = 0x80
+	reservedRFC4122   byte = 0x40
+	reservedMicrosoft byte = 0x20
+	reservedFuture    byte = 0x00
+)
+
+type uuid [16]byte
+
+// NewUUID returns a new uuid using RFC 4122 algorithm.
+func newUUID() (u uuid) {
+	u = uuid{}
+	// Set all bits to randomly (or pseudo-randomly) chosen values.
+	rand.Read(u[:])
+	u[8] = (u[8] | reservedRFC4122) & 0x7F // u.setVariant(ReservedRFC4122)
+
+	var version byte = 4
+	u[6] = (u[6] & 0xF) | (version << 4) // u.setVersion(4)
+	return
+}
+
+// String returns an unparsed version of the generated UUID sequence.
+func (u uuid) String() string {
+	return fmt.Sprintf("%x-%x-%x-%x-%x", u[0:4], u[4:6], u[6:8], u[8:10], u[10:])
+}
+
+func (u uuid) bytes() []byte {
+	return u[:]
+}
diff --git a/weed/remote_storage/azure/azure_storage_client.go b/weed/remote_storage/azure/azure_storage_client.go
new file mode 100644
index 000000000..364eb07ab
--- /dev/null
+++ b/weed/remote_storage/azure/azure_storage_client.go
@@ -0,0 +1,207 @@
+package azure
+
+import (
+	"context"
+	"fmt"
+	"github.com/Azure/azure-storage-blob-go/azblob"
+	"github.com/chrislusf/seaweedfs/weed/filer"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/seaweedfs/weed/remote_storage"
+	"github.com/chrislusf/seaweedfs/weed/util"
+	"io"
+	"io/ioutil"
+	"net/url"
+	"os"
+	"reflect"
+)
+
+func init() {
+	remote_storage.RemoteStorageClientMakers["azure"] = new(azureRemoteStorageMaker)
+}
+
+type azureRemoteStorageMaker struct{}
+
+func (s azureRemoteStorageMaker) Make(conf *filer_pb.RemoteConf) (remote_storage.RemoteStorageClient, error) {
+
+	client := &azureRemoteStorageClient{
+		conf: conf,
+	}
+
+	accountName, accountKey := conf.AzureAccountName, conf.AzureAccountKey
+	if len(accountName) == 0 || len(accountKey) == 0 {
+		accountName, accountKey = os.Getenv("AZURE_STORAGE_ACCOUNT"), os.Getenv("AZURE_STORAGE_ACCESS_KEY")
+		if len(accountName) == 0 || len(accountKey) == 0 {
+			return nil, fmt.Errorf("either AZURE_STORAGE_ACCOUNT or AZURE_STORAGE_ACCESS_KEY environment variable is not set")
+		}
+	}
+
+	// Use your Storage account's name and key to create a credential object.
+	credential, err := azblob.NewSharedKeyCredential(accountName, accountKey)
+	if err != nil {
+		return nil, fmt.Errorf("invalid Azure credential with account name:%s: %v", accountName, err)
+	}
+
+	// Create a request pipeline that is used to process HTTP(S) requests and responses.
+	p := azblob.NewPipeline(credential, azblob.PipelineOptions{})
+
+	// Create an ServiceURL object that wraps the service URL and a request pipeline.
+	u, _ := url.Parse(fmt.Sprintf("https://%s.blob.core.windows.net", accountName))
+	client.serviceURL = azblob.NewServiceURL(*u, p)
+
+	return client, nil
+}
+
+type azureRemoteStorageClient struct {
+	conf       *filer_pb.RemoteConf
+	serviceURL azblob.ServiceURL
+}
+
+var _ = remote_storage.RemoteStorageClient(&azureRemoteStorageClient{})
+
+func (az *azureRemoteStorageClient) Traverse(loc *filer_pb.RemoteStorageLocation, visitFn remote_storage.VisitFunc) (err error) {
+
+	pathKey := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+
+	// List the container that we have created above
+	for marker := (azblob.Marker{}); marker.NotDone(); {
+		// Get a result segment starting with the blob indicated by the current Marker.
+		listBlob, err := containerURL.ListBlobsFlatSegment(context.Background(), marker, azblob.ListBlobsSegmentOptions{
+			Prefix: pathKey,
+		})
+		if err != nil {
+			return fmt.Errorf("azure traverse %s%s: %v", loc.Bucket, loc.Path, err)
+		}
+
+		// ListBlobs returns the start of the next segment; you MUST use this to get
+		// the next segment (after processing the current result segment).
+		marker = listBlob.NextMarker
+
+		// Process the blobs returned in this result segment (if the segment is empty, the loop body won't execute)
+		for _, blobInfo := range listBlob.Segment.BlobItems {
+			key := blobInfo.Name
+			key = "/" + key
+			dir, name := util.FullPath(key).DirAndName()
+			err = visitFn(dir, name, false, &filer_pb.RemoteEntry{
+				RemoteMtime: blobInfo.Properties.LastModified.Unix(),
+				RemoteSize:  *blobInfo.Properties.ContentLength,
+				RemoteETag:  string(blobInfo.Properties.Etag),
+				StorageName: az.conf.Name,
+			})
+			if err != nil {
+				return fmt.Errorf("azure processing %s%s: %v", loc.Bucket, loc.Path, err)
+			}
+		}
+	}
+
+	return
+}
+func (az *azureRemoteStorageClient) ReadFile(loc *filer_pb.RemoteStorageLocation, offset int64, size int64) (data []byte, err error) {
+
+	key := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+	blobURL := containerURL.NewBlockBlobURL(key)
+
+	downloadResponse, readErr := blobURL.Download(context.Background(), offset, size, azblob.BlobAccessConditions{}, false, azblob.ClientProvidedKeyOptions{})
+	if readErr != nil {
+		return nil, readErr
+	}
+	// NOTE: automatically retries are performed if the connection fails
+	bodyStream := downloadResponse.Body(azblob.RetryReaderOptions{MaxRetryRequests: 20})
+	defer bodyStream.Close()
+
+	data, err = ioutil.ReadAll(bodyStream)
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to download file %s%s: %v", loc.Bucket, loc.Path, err)
+	}
+
+	return
+}
+
+func (az *azureRemoteStorageClient) WriteDirectory(loc *filer_pb.RemoteStorageLocation, entry *filer_pb.Entry) (err error) {
+	return nil
+}
+
+func (az *azureRemoteStorageClient) WriteFile(loc *filer_pb.RemoteStorageLocation, entry *filer_pb.Entry, reader io.Reader) (remoteEntry *filer_pb.RemoteEntry, err error) {
+
+	key := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+	blobURL := containerURL.NewBlockBlobURL(key)
+
+	readerAt, ok := reader.(io.ReaderAt)
+	if !ok {
+		return nil, fmt.Errorf("unexpected reader: readerAt expected")
+	}
+	fileSize := int64(filer.FileSize(entry))
+
+	_, err = uploadReaderAtToBlockBlob(context.Background(), readerAt, fileSize, blobURL, azblob.UploadToBlockBlobOptions{
+		BlockSize:   4 * 1024 * 1024,
+		Parallelism: 16})
+	if err != nil {
+		return nil, fmt.Errorf("azure upload to %s%s: %v", loc.Bucket, loc.Path, err)
+	}
+
+	metadata := toMetadata(entry.Extended)
+	if len(metadata) > 0 {
+		_, err = blobURL.SetMetadata(context.Background(), metadata, azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
+		if err != nil {
+			return nil, fmt.Errorf("azure set metadata on %s%s: %v", loc.Bucket, loc.Path, err)
+		}
+	}
+
+	// read back the remote entry
+	return az.readFileRemoteEntry(loc)
+
+}
+
+func (az *azureRemoteStorageClient) readFileRemoteEntry(loc *filer_pb.RemoteStorageLocation) (*filer_pb.RemoteEntry, error) {
+	key := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+	blobURL := containerURL.NewBlockBlobURL(key)
+
+	attr, err := blobURL.GetProperties(context.Background(), azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &filer_pb.RemoteEntry{
+		RemoteMtime: attr.LastModified().Unix(),
+		RemoteSize:  attr.ContentLength(),
+		RemoteETag:  string(attr.ETag()),
+		StorageName: az.conf.Name,
+	}, nil
+
+}
+
+func toMetadata(attributes map[string][]byte) map[string]string {
+	metadata := make(map[string]string)
+	for k, v := range attributes {
+		metadata[k] = string(v)
+	}
+	return metadata
+}
+
+func (az *azureRemoteStorageClient) UpdateFileMetadata(loc *filer_pb.RemoteStorageLocation, oldEntry *filer_pb.Entry, newEntry *filer_pb.Entry) (err error) {
+	if reflect.DeepEqual(oldEntry.Extended, newEntry.Extended) {
+		return nil
+	}
+	metadata := toMetadata(newEntry.Extended)
+
+	key := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+
+	_, err = containerURL.NewBlobURL(key).SetMetadata(context.Background(), metadata, azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
+
+	return
+}
+func (az *azureRemoteStorageClient) DeleteFile(loc *filer_pb.RemoteStorageLocation) (err error) {
+	key := loc.Path[1:]
+	containerURL := az.serviceURL.NewContainerURL(loc.Bucket)
+	if _, err = containerURL.NewBlobURL(key).Delete(context.Background(),
+		azblob.DeleteSnapshotsOptionInclude, azblob.BlobAccessConditions{}); err != nil {
+		return fmt.Errorf("azure delete %s%s: %v", loc.Bucket, loc.Path, err)
+	}
+	return
+}
diff --git a/weed/shell/command_remote_configure.go b/weed/shell/command_remote_configure.go
index ed8b2395d..33148d5b6 100644
--- a/weed/shell/command_remote_configure.go
+++ b/weed/shell/command_remote_configure.go
@@ -34,6 +34,7 @@ func (c *commandRemoteConfigure) Help() string {
 	# set or update a configuration
 	remote.configure -name=cloud1 -type=s3 -s3.access_key=xxx -s3.secret_key=yyy
 	remote.configure -name=cloud2 -type=gcs -gcs.appCredentialsFile=~/service-account-file.json
+	remote.configure -name=cloud3 -type=azure -azure.account_name=xxx -azure.account_key=yyy
 
 	# delete one configuration
 	remote.configure -delete -name=cloud1
@@ -53,7 +54,7 @@ func (c *commandRemoteConfigure) Do(args []string, commandEnv *CommandEnv, write
 	isDelete := remoteConfigureCommand.Bool("delete", false, "delete one remote storage by its name")
 
 	remoteConfigureCommand.StringVar(&conf.Name, "name", "", "a short name to identify the remote storage")
-	remoteConfigureCommand.StringVar(&conf.Type, "type", "s3", "[s3|gcs] storage type")
+	remoteConfigureCommand.StringVar(&conf.Type, "type", "s3", "[s3|gcs|azure] storage type")
 
 	remoteConfigureCommand.StringVar(&conf.S3AccessKey, "s3.access_key", "", "s3 access key")
 	remoteConfigureCommand.StringVar(&conf.S3SecretKey, "s3.secret_key", "", "s3 secret key")
@@ -62,7 +63,10 @@ func (c *commandRemoteConfigure) Do(args []string, commandEnv *CommandEnv, write
 	remoteConfigureCommand.StringVar(&conf.S3StorageClass, "s3.storage_class", "", "s3 storage class")
 	remoteConfigureCommand.BoolVar(&conf.S3ForcePathStyle, "s3.force_path_style", true, "s3 force path style")
 
-	remoteConfigureCommand.StringVar(&conf.GcsGoogleApplicationCredentials, "gcs.appCredentialsFile", "", "google cloud storage credentials file, or leave it empty to use env GOOGLE_APPLICATION_CREDENTIALS")
+	remoteConfigureCommand.StringVar(&conf.GcsGoogleApplicationCredentials, "gcs.appCredentialsFile", "", "google cloud storage credentials file, default to use env GOOGLE_APPLICATION_CREDENTIALS")
+
+	remoteConfigureCommand.StringVar(&conf.AzureAccountName, "azure.account_name", "", "azure account name, default to use env AZURE_STORAGE_ACCOUNT")
+	remoteConfigureCommand.StringVar(&conf.AzureAccountKey, "azure.account_key", "", "azure account name, default to use env AZURE_STORAGE_ACCESS_KEY")
 
 	if err = remoteConfigureCommand.Parse(args); err != nil {
 		return nil