-Low performance, big memory consumption; Writing 50KB/s, needs ~50MB of RAM.
-Microsoft Windows RAID tests/support - IIRC already exists open sourced.
-Mount of the same device multiple times is allowed (no EBUSY kernel protection).
+captive-install-acquire/gnome-vfs-httpcaptive rarely locks up during download.
+ - captive-install-acquire should retry broken httpcaptive:// connections.