diff --git a/src/main/scala/com/redislabs/provider/redis/redisFunctions.scala b/src/main/scala/com/redislabs/provider/redis/redisFunctions.scala
index b8c17706..dd1f8e68 100644
--- a/src/main/scala/com/redislabs/provider/redis/redisFunctions.scala
+++ b/src/main/scala/com/redislabs/provider/redis/redisFunctions.scala
@@ -5,6 +5,7 @@ import com.redislabs.provider.redis.util.ConnectionUtils.withConnection
 import com.redislabs.provider.redis.util.PipelineUtils._
 import org.apache.spark.SparkContext
 import org.apache.spark.rdd.RDD
+
 import scala.collection.JavaConversions.mapAsJavaMap
 
 /**
@@ -253,6 +254,19 @@ class RedisContext(@transient val sc: SparkContext) extends Serializable {
     kvs.foreachPartition(partition => setKVs(partition, ttl, redisConfig, readWriteConfig))
   }
 
+  /**
+    * Write RDD of binary key-value pairs to Redis String
+    *
+    * @param kvs Pair RDD of K/V as byte arrays
+    * @param ttl time to live
+    */
+  def toRedisByteKV(kvs: RDD[(Array[Byte], Array[Byte])], ttl: Int = 0)
+                   (implicit
+                    redisConfig: RedisConfig = RedisConfig.fromSparkConf(sc.getConf),
+                    readWriteConfig: ReadWriteConfig = ReadWriteConfig.fromSparkConf(sc.getConf)) {
+    kvs.foreachPartition(partition => setByteKVs(partition, ttl, redisConfig, readWriteConfig))
+  }
+
   /**
     * @param kvs      Pair RDD of K/V
     * @param hashName target hash's name which hold all the kvs
@@ -408,6 +422,29 @@ object RedisContext extends Serializable {
     }
   }
 
+  /**
+    * Save KVs as byte arrys.
+    *
+    * @param arr k/v which should be saved in the target host as bytes
+    * @param ttl time to live
+    */
+  def setByteKVs(arr: Iterator[(Array[Byte], Array[Byte])], ttl: Int, redisConfig: RedisConfig,
+                 readWriteConfig: ReadWriteConfig) {
+    implicit val rwConf: ReadWriteConfig = readWriteConfig
+    arr.map(kv => (redisConfig.getHost(kv._1), kv)).toArray.groupBy(_._1).
+      mapValues(a => a.map(p => p._2)).foreach { x =>
+        val conn = x._1.endpoint.connect()
+        foreachWithPipeline(conn, x._2) { case (pipeline, (k, v)) =>
+          if (ttl <= 0) {
+            pipeline.set(k, v)
+          }
+          else {
+            pipeline.setex(k, ttl.toLong, v)
+          }
+        }
+        conn.close()
+      }
+  }
 
   /**
     * @param hashName
diff --git a/src/test/scala/com/redislabs/provider/redis/rdd/RedisRddExtraSuite.scala b/src/test/scala/com/redislabs/provider/redis/rdd/RedisRddExtraSuite.scala
index 17102052..ee39abd0 100644
--- a/src/test/scala/com/redislabs/provider/redis/rdd/RedisRddExtraSuite.scala
+++ b/src/test/scala/com/redislabs/provider/redis/rdd/RedisRddExtraSuite.scala
@@ -73,6 +73,17 @@ trait RedisRddExtraSuite extends SparkRedisSuite with Keys with Matchers {
     verifyHash("hash2", map2)
   }
 
+  test("toRedisByteKV") {
+    val binaryKeyValue1 = ("binary-key1".getBytes, "binary-value1".getBytes)
+    val binaryKeyValue2 = ("binary-key2".getBytes, "binary-value2".getBytes)
+    val keyValueBytes = Seq(binaryKeyValue1, binaryKeyValue2)
+    val rdd = sc.parallelize(keyValueBytes)
+    sc.toRedisByteKV(rdd)
+
+    verifyBytes(binaryKeyValue1._1, binaryKeyValue1._2)
+    verifyBytes(binaryKeyValue2._1, binaryKeyValue2._2)
+  }
+
   test("connection fails with incorrect user/pass") {
     assertThrows[JedisConnectionException] {
       new RedisConfig(RedisEndpoint(
@@ -111,5 +122,10 @@ trait RedisRddExtraSuite extends SparkRedisSuite with Keys with Matchers {
       conn.hgetAll(hash).asScala should be(vals)
     }
   }
-
+  
+  def verifyBytes(key: Array[Byte], value: Array[Byte]): Unit = {
+    withConnection(redisConfig.getHost(key).endpoint.connect()) { conn =>
+      conn.get(key) should be(value)
+    }
+  }
 }