diff --git a/README.md b/README.md
index 54cb131..0b79485 100644
--- a/README.md
+++ b/README.md
@@ -46,7 +46,7 @@ This example setup is the one I use for `rffmpeg`, involving a Jellyfin server (
 
 1. Verify that SSH is successful from the Jellyfin server (as the Jellyfin user) to the transcode server as expected. Running `sudo -u <jellyfin-user> rffmpeg.py` once with no arguments will accomplish this test. This also ensures that the SSH host key of the remote server is saved before Jellyfin attempts to run the command.
 
-1. Install the NFS client, and mount the temporary transcoding directory from the remote server to your `transcoding-temp` directory as set in Jellyfin.
+1. Install the NFS client, and mount the temporary transcoding directory from the remote server to your `transcoding-temp` directory as set in Jellyfin. Ensure the mount is synchronous, and is over a high-MTU link for maximum performance.
 
 1. Install the `rffmpeg` program as detailed above.