I think I read (or heard) somewhere, that for archival purposes (like this, or for data backup of any kind), it is better to use one of those WORM devices -- ("write once, read mostly") -- instead of "erasable" discs, which even though they may be "called" CD-ROM discs, they are designed so that you can erase the data and re-use them, and hence the data might be less likely to still be there for your grandchildren. Another idea: maybe you could stick the data (even temporarily) on a web server, and then "back it up" using http://www.webcitation.org/ (See http://en.wikipedia.org/wiki/Webcite ) Just a suggestion (or 2). -- Mike Schwartz Glendale AZ schwartz@acm.org On Tue, Jun 9, 2009 at 2:23 PM, Mark Jarvis wrote: > > Great info--Thanks! > > -mj- > > Matt Graham wrote: > > From: Mark Jarvis > > I'd like to scan it in again but this time put the scanned pages > on a CD or DVD. Does anyone know of a reputable shop that they > would recommend for this? I could scan the pages myself, but > would prefer to find a source for making pressed disks. > > > Any place that does scanning would be able to do this, but you'll > pay quite a bit of $ for pressed disks. Setup for that is really > expensive, and you're probably only going to press 10 or so copies. > I'd say it's totally not worth it. An audio CD I burned 9.5 years > ago has been living in my car for 9.5 years and still works fine, > so storing a burned data CD in the dark and at room temp should > work for double that. > > > > If anyone can point me to where I can read up on preferred scan > resolution, output format, general information, etc > > > Text: 300 DPI Group4 TIFF, black-n-white > Black-n-white pictures: 300 DPI LZW TIFF, grayscale > Color pictures: 300 DPI LZW TIFF, RGB > > ...200 8.5x11" pages in 300 DPI Group4 TIFF will fit in 100M. > Modify for how these pages are set up; grayscale and color use up > a lot more space because Group4 is insanely efficient. TIFF is > pretty future-proof and is lossless unless you do something silly > like use JPEG-TIFF. > > (Yeah, I worked extensively with scanning and TIFFs at my old job.) > > > > > --------------------------------------------------- > PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us > To subscribe, unsubscribe, or to change your mail settings: > http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss