here u go "just search for "hard disk"

Code:
http://www.vuplus-support.co.uk/showthread.php?627-Suitable-Hard-Drive-for-VU-Duo&highlight=hard+disk

http://www.vuplus-support.co.uk/showthread.php?634-WD-Caviar-Green&highlight=hard+disk

http://www.vuplus-support.co.uk/showthread.php?729-Vu-plus-Internal-Hard-Disk.&highlight=hard+disk