The D-Link DCS-930L and DCS-932L have the ability to record images to an FTP location based on specific schedule or motion detection events. Please refer to the D-Link product page for descriptions of these devices and the DCS-930L and DCS-932L boards for more information on user experience/issues. Like any new product, these cameras have their strengths and weaknesses. . . you'll have to read the product info from D-Link along with the user experience comments on the D-Link forum to see if these cameras will suit your needs:
DCS-932L Board: http://forums.dlink.com/index.php?board=283.0
DCS-930L board: http://forums.dlink.com/index.php?board=282.0