diff --git a/src/duplicacy_s3cstorage.go b/src/duplicacy_s3cstorage.go
new file mode 100644
index 0000000..518b798
--- /dev/null
+++ b/src/duplicacy_s3cstorage.go
@@ -0,0 +1,212 @@
+// Copyright (c) Acrosync LLC. All rights reserved.
+// Licensed under the Fair Source License 0.9 (https://fair.io/)
+// User Limitation: 5 users
+
+package duplicacy
+
+import (
+    "time"
+    "github.com/gilbertchen/goamz/aws"
+    "github.com/gilbertchen/goamz/s3"
+)
+
+// S3CStorage is a storage backend for s3 compatible storages that require V2 Signing.
+type S3CStorage struct {
+    RateLimitedStorage
+
+    buckets []*s3.Bucket
+    storageDir string
+}
+
+// CreateS3CStorage creates a amazon s3 storage object.
+func CreateS3CStorage(regionName string, endpoint string, bucketName string, storageDir string,
+                     accessKey string, secretKey string, threads int) (storage *S3CStorage, err error) {
+
+    var region aws.Region
+
+    if endpoint == "" {
+        if regionName == "" {
+            regionName = "us-east-1"
+        }
+        region = aws.Regions[regionName]
+    } else {
+        region = aws.Region { Name: regionName, S3Endpoint:"https://" + endpoint }
+    }
+
+    auth := aws.Auth{ AccessKey: accessKey, SecretKey: secretKey }
+
+    var buckets []*s3.Bucket
+    for i := 0; i < threads; i++ {
+        s3Client := s3.New(auth, region)
+        s3Client.AttemptStrategy = aws.AttemptStrategy{
+            Min:   8,
+            Total: 300 * time.Second,
+            Delay: 1000 * time.Millisecond,
+        }
+
+        bucket := s3Client.Bucket(bucketName)
+        buckets = append(buckets, bucket)
+    }
+
+    if len(storageDir) > 0 && storageDir[len(storageDir) - 1] != '/' {
+        storageDir += "/"
+    }
+
+    storage = &S3CStorage {
+        buckets: buckets,
+        storageDir: storageDir,
+    }
+
+    return storage, nil
+}
+
+// ListFiles return the list of files and subdirectories under 'dir' (non-recursively)
+func (storage *S3CStorage) ListFiles(threadIndex int, dir string) (files []string, sizes []int64, err error) {
+    if len(dir) > 0 && dir[len(dir) - 1] != '/' {
+        dir += "/"
+    }
+
+    dirLength := len(storage.storageDir + dir)
+    if dir == "snapshots/" {
+        results, err := storage.buckets[threadIndex].List(storage.storageDir + dir, "/", "", 100)
+        if err != nil {
+            return nil, nil, err
+        }
+
+        for _, subDir := range results.CommonPrefixes {
+            files = append(files, subDir[dirLength:])
+        }
+        return files, nil, nil
+    } else if dir == "chunks/" {
+        marker := ""
+        for {
+            results, err := storage.buckets[threadIndex].List(storage.storageDir + dir, "", marker, 1000)
+            if err != nil {
+                return nil, nil, err
+            }
+
+            for _, object := range results.Contents {
+                files = append(files, object.Key[dirLength:])
+                sizes = append(sizes, object.Size)
+            }
+
+            if !results.IsTruncated {
+                break
+            }
+
+            marker = results.Contents[len(results.Contents) - 1].Key
+        }
+        return files, sizes, nil
+
+    } else {
+
+        results, err := storage.buckets[threadIndex].List(storage.storageDir + dir, "", "", 1000)
+        if err != nil {
+            return nil, nil, err
+        }
+
+        for _, object := range results.Contents {
+            files = append(files, object.Key[dirLength:])
+        }
+        return files, nil, nil
+    }
+}
+
+// DeleteFile deletes the file or directory at 'filePath'.
+func (storage *S3CStorage) DeleteFile(threadIndex int, filePath string) (err error) {
+    return storage.buckets[threadIndex].Del(storage.storageDir + filePath)
+}
+
+// MoveFile renames the file.
+func (storage *S3CStorage) MoveFile(threadIndex int, from string, to string) (err error) {
+
+    options := s3.CopyOptions { ContentType: "application/duplicacy" }
+    _, err = storage.buckets[threadIndex].PutCopy(storage.storageDir + to, s3.Private, options, storage.buckets[threadIndex].Name + "/" + storage.storageDir + from)
+    if err != nil {
+        return nil
+    }
+
+    return storage.DeleteFile(threadIndex, from)
+}
+
+// CreateDirectory creates a new directory.
+func (storage *S3CStorage) CreateDirectory(threadIndex int, dir string) (err error) {
+    return nil
+}
+
+// GetFileInfo returns the information about the file or directory at 'filePath'.
+func (storage *S3CStorage) GetFileInfo(threadIndex int, filePath string) (exist bool, isDir bool, size int64, err error) {
+
+    response, err := storage.buckets[threadIndex].Head(storage.storageDir + filePath, nil)
+    if err != nil {
+        if e, ok := err.(*s3.Error); ok && (e.StatusCode == 403 || e.StatusCode == 404) {
+            return false, false, 0, nil
+        } else {
+            return false, false, 0, err
+        }
+    }
+
+    if response.StatusCode == 403 || response.StatusCode == 404 {
+        return false, false, 0, nil
+    } else {
+        return true, false, response.ContentLength, nil
+    }
+}
+
+// FindChunk finds the chunk with the specified id.  If 'isFossil' is true, it will search for chunk files with
+// the suffix '.fsl'.
+func (storage *S3CStorage) FindChunk(threadIndex int, chunkID string, isFossil bool) (filePath string, exist bool, size int64, err error) {
+
+    filePath = "chunks/" + chunkID
+    if isFossil {
+        filePath += ".fsl"
+    }
+
+    exist, _, size, err = storage.GetFileInfo(threadIndex, filePath)
+
+    if err != nil {
+        return "", false, 0, err
+    } else {
+        return filePath, exist, size, err
+    }
+
+}
+
+// DownloadFile reads the file at 'filePath' into the chunk.
+func (storage *S3CStorage) DownloadFile(threadIndex int, filePath string, chunk *Chunk) (err error) {
+
+    readCloser, err := storage.buckets[threadIndex].GetReader(storage.storageDir + filePath)
+    if err != nil {
+        return err
+    }
+
+    defer readCloser.Close()
+
+    _, err = RateLimitedCopy(chunk, readCloser, storage.DownloadRateLimit / len(storage.buckets))
+    return err
+
+}
+
+// UploadFile writes 'content' to the file at 'filePath'.
+func (storage *S3CStorage) UploadFile(threadIndex int, filePath string, content []byte) (err error) {
+
+    options := s3.Options { }
+    reader := CreateRateLimitedReader(content, storage.UploadRateLimit / len(storage.buckets))
+    return storage.buckets[threadIndex].PutReader(storage.storageDir + filePath, reader, int64(len(content)), "application/duplicacy", s3.Private, options)
+}
+
+// If a local snapshot cache is needed for the storage to avoid downloading/uploading chunks too often when
+// managing snapshots.
+func (storage *S3CStorage) IsCacheNeeded () (bool) { return true }
+
+// If the 'MoveFile' method is implemented.
+func (storage *S3CStorage) IsMoveFileImplemented() (bool) { return true }
+
+// If the storage can guarantee strong consistency.
+func (storage *S3CStorage) IsStrongConsistent() (bool) { return false }
+
+// If the storage supports fast listing of files names.
+func (storage *S3CStorage) IsFastListing() (bool) { return true }
+
+// Enable the test mode.
+func (storage *S3CStorage) EnableTestMode() {}
diff --git a/src/duplicacy_storage.go b/src/duplicacy_storage.go
index 4f145e5..33225f1 100644
--- a/src/duplicacy_storage.go
+++ b/src/duplicacy_storage.go
@@ -293,7 +293,7 @@ func CreateStorage(preference Preference, resetPassword bool, threads int) (stor
             SavePassword(preference, "ssh_password", password)
         }
         return sftpStorage
-    } else if matched[1] == "s3" || matched[1] == "minio" {
+    } else if matched[1] == "s3" || matched[1] == "s3c" || matched[1] == "minio"{
 
         // urlRegex := regexp.MustCompile(`^(\w+)://([\w\-]+@)?([^/]+)(/(.+))?`)
 
@@ -319,17 +319,26 @@ func CreateStorage(preference Preference, resetPassword bool, threads int) (stor
         accessKey := GetPassword(preference, "s3_id", "Enter S3 Access Key ID:", true, resetPassword)
         secretKey := GetPassword(preference, "s3_secret", "Enter S3 Secret Access Key:", true, resetPassword)
 
-        isMinioCompatible := matched[1] == "minio"
+        var err error
 
-        s3Storage, err := CreateS3Storage(region, endpoint, bucket, storageDir, accessKey, secretKey, threads, isMinioCompatible)
-        if err != nil {
-            LOG_ERROR("STORAGE_CREATE", "Failed to load the S3 storage at %s: %v", storageURL, err)
-            return nil
+        if matched[1] == "s3c" {
+            storage, err = CreateS3CStorage(region, endpoint, bucket, storageDir, accessKey, secretKey, threads)
+            if err != nil {
+                LOG_ERROR("STORAGE_CREATE", "Failed to load the S3C storage at %s: %v", storageURL, err)
+                return nil
+            }
+        } else {
+            isMinioCompatible := matched[1] == "minio"
+            storage, err = CreateS3Storage(region, endpoint, bucket, storageDir, accessKey, secretKey, threads, isMinioCompatible)
+            if err != nil {
+                LOG_ERROR("STORAGE_CREATE", "Failed to load the S3 storage at %s: %v", storageURL, err)
+                return nil
+            }            
         }
         SavePassword(preference, "s3_id", accessKey)
         SavePassword(preference, "s3_secret", secretKey)
 
-        return s3Storage
+        return storage
     } else if matched[1] == "dropbox" {
         storageDir := matched[3] + matched[5]
         token := GetPassword(preference, "dropbox_token", "Enter Dropbox access token:", true, resetPassword)
diff --git a/src/duplicacy_storage_test.go b/src/duplicacy_storage_test.go
index 2b06c3b..2a65ea0 100644
--- a/src/duplicacy_storage_test.go
+++ b/src/duplicacy_storage_test.go
@@ -66,6 +66,8 @@ func loadStorage(localStoragePath string, threads int) (Storage, error) {
         return CreateSFTPStorageWithPassword(storage["server"], port, storage["username"], storage["directory"], storage["password"], threads)
     } else if testStorageName == "s3" {
         return CreateS3Storage(storage["region"], storage["endpoint"], storage["bucket"], storage["directory"], storage["access_key"], storage["secret_key"], threads, false)
+    } else if testStorageName == "s3c" {
+        return CreateS3CStorage(storage["region"], storage["endpoint"], storage["bucket"], storage["directory"], storage["access_key"], storage["secret_key"], threads)
     } else if testStorageName == "minio" {
         return CreateS3Storage(storage["region"], storage["endpoint"], storage["bucket"], storage["directory"], storage["access_key"], storage["secret_key"], threads, true)
     } else if testStorageName == "dropbox" {