Update README.md

README.md

@@ -85,3 +85,13 @@ enroot start --rw --env DISPLAY --mount /tmp/.X11-unix:/tmp/.X11-unix --mount /p
 ```
 
 Please note that you need to use the flag ```-X``` when connecting to Berzelius.
+
+## Path to user container storage
+
+By default, your enroot containers will be saved in your home directory. On Berzelius, you have 20 GB hard drive space for home. It is a better practice to put enroot containers in your proj directory.  
+
+Add this line to your ```bashrc```
+
+```
+export ENROOT_DATA_PATH=/proj/nsc_testing/xuan/enroot/data
+```