It's slower at photo scanning than the FastFoto FF-640, but it's far more versatile, because it is much better at document scanning, which means you'll still have plenty of use for it once you've scanned through all your shoeboxes of old snaps.
Quickly scans stacks of photo prints; Decent as a document scanner; Scans to searchable PDF; Solid OCR performance
Somewhat pricey; Slower at photo scanning than its predecessor