It reads very clear in the specs that: SilverFast DC-VLT is for 24 for bit data One day ago we have published on Version Tracker: SilverFast DCPro which is for RAW data! All this information is clearly readable on our web site and in the description published on VersionTracker. Here are the links to both versions again: SF DC Pro: http://www.silverfast.com/show/silverfast-dcpro/en.html SF DC-VLT: http://www.silverfast.com/show/silverfast-dc-vlt/en.html