Re:Dvdisaster: improving data survivability on optical archi...
by sneak on Tuesday July 29, 2014 @06:08AM
(#8101440)
I believe there are also some good tools out there for printing larger quantities of data onto paper, using ECCs and such. QR codes and other such optical encodings are generally designed for much less optimal environments and smaller data sizes; with a laser printer and a good scanner, fairly good data densities can be achieved.
Re:Dvdisaster: improving data survivability on optical archi...
by chiph on Tuesday July 29, 2014 @09:32AM
(#8102094)
Looks like their error detection/correction only works on a single disc at a time. Which doesn't protect me should the disc suffer physical damage, or loss. I wonder if they can extend their algorithms across multiple DVDs (putting the "inexpensive" back into RAID)
http://en.wikipedia.org/wiki/Parchive
http://www.fileformat.info has good news feed & references on digital preservation.
It's an interesting area of research/hacking. Personally I rather love the idea of the Rosetta Project: http://rosettaproject.org/disk/concept/
And a USB drive made out of paper + embedded chip :) http://www.spokanejournal.com/local-news/intellipaper-ramps-...
http://qt-apps.org/content/show.php/xlocate?content=99529
manual: http://migo.info/xlocate/readme_en.html