dvdisaster Version 0.72  To the Internet version
Contents

News
Overview
·Examples of the error correction
·dvdisaster complements quality scans
·Pro and con of dvdisaster
Howtos
Download
Questions and Answers
Bug reporting

dvdisaster as a complement to quality scans

Quality scans, e.g. C2 error or PI/PO scans are a valuable tool for testing the results of the media writing process.

But quality scans are not a reliable means of predicting the lifetime of optical media.
Consider we are looking for the right time to copy a worn-out medium onto a new one:

  • Too early: Copying media because of a bad quality scan is cost-ineffective. Sometimes such media remain readable much longer than expected.

  • Too late: When the quality scan reveals unreadable sectors some data has already been lost.

  • Right before the medium fails: The ideal case, but how to tell?
However, we could do it the dvdisaster way:

Pro and con of dvdisaster at a glance...

Old documentation (V0.70)
Copyright 2004-2009 Carsten Gnörlich.
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