Comment on Disco

Screenshot for disk-indexing is less than explanatory. Good indexing = flexible output (HTML, CSV, text), boolean searches, hashes, etc.
Burn (iusethis.com/app/burn) does me well for day to day tasks.
Spanning burns, I recommend (basepath.com/ImageIngester/SpanBurner-info.php). Written by someone who develops tools to assure data integrity - yes, I need reassuring when choosing a burning app.