Imation - 30 years
http://www.imation.com/printversion/0,1091,1731-2,00.html#452
Ricoh - 100 years
http://www.ricoh.co.jp/cd-r/e-/e_asia/faq/media/media01.html#06
Verbatim - 30+ years
http://www.verbatim.com/news/cdmdia.cfm
AMC - 30+ years
http://www.amc-direct.com/products/products/amc_media.htm
Phillips - 70 years
http://www.srtl.co.uk/srtl/disks.html
HP - 30 years
http://www.dirtcheapdrives.com/tech/hp/hardware/media/specs/c4438a_spec.sh
ml
PNY - 30 years
http://www.shoplet.com/hardware/db/509736.html
Do you see a pattern developing?
artistic@ampsc.com (Arthur Entlich) wrote:
> Hi Steve,
>
> I'll ask the same question I just did of Michael. Do you have any test
> reports or other sources I could go to that suggest CD-RW is not stable
> for archival storage, versus the stability of CD-R. I have yet to see
> this, and was wondering what studies are showing.
>
> I am aware that CD-RW media is not as universally readable on CD-ROM
> units, but I haven't seen the info on loss of info on these disks.
> Since they come from the family of the PD, which claim a good shelf
> life, I'm rather surprised that they are not considered trustworthy.
>
> Art
>
> Steve Greenbank wrote:
>
> > Appologies if this arrives twice. Internet provider has been down - I
> > did try using an alternative account but this appears to have got
> > filtered out by the mailing list server.
> >
> >
> >
> > Re-writables are a very poor choice for anything you want to keep
> > long-term as they have relatively very poor archival properties and
> > in general are just not anywhere as reliable as writables. They are
> > also much more prone to damage.
> >
> >
> >
> > Re-writeables are also a poor choice for anything where you give the
> > disc away as writables are cheaper and
> >
> > some early computer CD-ROMs and many non-computer CD readers will not
> > read these discs at all.
> >
> >
> >
> > Re-writables are useful for :
> >
> >
> >
> > short term temporay storage (particulary if used with packet
> > writing software [DirectCD,InCD etc])
> >
> > moving some data from one machine to another where there is no
> > decent network or internet connection
> >
> > possibly a rotatational backup system of critical files (eg use
> > 4 discs in rotation - a different one every week)
> >
> > some sort of test CD (eg one with auto-loading software that
> > you want to test before making the real disc)
> >
> >
> >
> > Steve
> >
> > ----- Original Message -----
> >
> > From: Photoburt@aol.com <mailto:Photoburt@aol.com>
> >
> > To: filmscanners@halftone.co.uk
> > <mailto:filmscanners@halftone.co.uk>
> >
> > Sent: Friday, April 06, 2001 12:41 PM
> >
> > Subject: Re: filmscanners: Burning CD's
> >
> >
> > I'm just getting started in CD burning. I saw that my options in
> > blank CD
> > are between Rewritable and Write Once Only. Is there any
> > preference between
> > the two for photographic image storage? My inclination is to
> > think that
> > Rewritable would be preferable because of the possible need to
> > adjustments in
> > the image.
> >
> > Thanks in advance for your input.
> >
> > Burt
>
>
>