diff --git a/rstudio1.md b/rstudio1.md
index 485ef173c176b035265c12b258f8e84ace4106d4..88492a124ca99898b6ddc95f4a77e07e913e5dcf 100644
--- a/rstudio1.md
+++ b/rstudio1.md
@@ -143,7 +143,11 @@ specify the compressed file instead of the uncompressed file.
 
 
 ## Data transfer
-You can use either use the web IDE to upload and export files.
+
+You can use use the web IDE to upload and export files, use ssh to transfer
+files (see tools) or download files to the server using the command line or R
+language.
+
 
 ### Web IDE
 
@@ -155,6 +159,10 @@ If you want to download/export files, select the checkbox for each file or
 directory and click *More -> Export*. If you selected multiple files a zip file
 will be downloaded.
 
+Avoid the Web IDE for large files, resuming of a transfer is usually not
+possible.
+
+
 ### Tools
 
 Other file transfer tools are often more reliable and faster than the web IDE.