Just download quickmount Google play.
Root not even necessary. Order otg USB cable amazon.com. one end to phone other end to USB HD.
Use your favorite file manager. You will see USB storage. You can navigate and copy data from your phone to your HD. With custom ROMs don't even think you need an app. After I flashed slimkat I connect external HD straight to my phone and backed it up.
Tested with fat32 not sure if NTFS is possible but never tried it. However heard of app called NTFS mounter.
Root not even necessary. Order otg USB cable amazon.com. one end to phone other end to USB HD.
Use your favorite file manager. You will see USB storage. You can navigate and copy data from your phone to your HD. With custom ROMs don't even think you need an app. After I flashed slimkat I connect external HD straight to my phone and backed it up.
Tested with fat32 not sure if NTFS is possible but never tried it. However heard of app called NTFS mounter.