diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index e029d4e99a..7de3096997 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -257,8 +257,7 @@ namespace MediaBrowser.Api.Playback.Hls
             return await GetSegmentResult(state, playlistPath, segmentPath, requestedIndex, job, cancellationToken).ConfigureAwait(false);
         }
 
-        // 256k
-        private const int BufferSize = 262144;
+        private const int BufferSize = 81920;
 
         private long GetStartPositionTicks(StreamState state, int requestedIndex)
         {
diff --git a/MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs b/MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs
index 13d59240f5..860e57b32e 100644
--- a/MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs
+++ b/MediaBrowser.Api/Playback/Progressive/ProgressiveStreamWriter.cs
@@ -16,7 +16,7 @@ namespace MediaBrowser.Api.Playback.Progressive
         private readonly ILogger _logger;
 
         // 256k
-        private const int BufferSize = 262144;
+        private const int BufferSize = 81920;
 
         private long _bytesWritten = 0;
 
diff --git a/MediaBrowser.Common/IO/StreamDefaults.cs b/MediaBrowser.Common/IO/StreamDefaults.cs
index 450d293d4b..8b16d89b3b 100644
--- a/MediaBrowser.Common/IO/StreamDefaults.cs
+++ b/MediaBrowser.Common/IO/StreamDefaults.cs
@@ -9,11 +9,11 @@ namespace MediaBrowser.Common.IO
         /// <summary>
         /// The default copy to buffer size
         /// </summary>
-        public const int DefaultCopyToBufferSize = 262144;
+        public const int DefaultCopyToBufferSize = 81920;
 
         /// <summary>
         /// The default file stream buffer size
         /// </summary>
-        public const int DefaultFileStreamBufferSize = 262144;
+        public const int DefaultFileStreamBufferSize = 81920;
     }
 }
diff --git a/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs b/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
index 7ac92408b2..71cd20743a 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/RangeRequestWriter.cs
@@ -28,8 +28,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
         public Action OnComplete { get; set; }
         private readonly ILogger _logger;
 
-        // 256k
-        private const int BufferSize = 262144;
+        private const int BufferSize = 81920;
 
         /// <summary>
         /// The _options
diff --git a/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs b/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
index f5906f6b7b..ae408f8d68 100644
--- a/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
+++ b/MediaBrowser.Server.Implementations/HttpServer/StreamWriter.cs
@@ -75,8 +75,7 @@ namespace MediaBrowser.Server.Implementations.HttpServer
         {
         }
 
-        // 256k
-        private const int BufferSize = 262144;
+        private const int BufferSize = 81920;
 
         /// <summary>
         /// Writes to.