[Info-vax] TK50 - this is annoying...
Eberhard Heuser
vaxinf at chemie.uni-konstanz.de
Thu Oct 11 10:35:50 EDT 2012
Am Donnerstag, 11. Oktober 2012 15:26:44 UTC+2 schrieb Bob Koehler:
> In article <2383fac5-e7af-4aa9-8057-ddef314900de at r9g2000vbf.googlegroups.com>, John Wallace <johnwallace4 at yahoo.co.uk> writes:
>
> >
>
> > I've probably said this already elsewhere... I did some work once with
>
> > some nice folk in the professional/broadcast audio business. They
>
> > needed their recording media+device to be 100% reliable in terms of
>
> > NEVER EVER losing data (digital equivalent of a studio master tape,
>
> > lose it and you're out of luck). These folk preferred not to use DDS/
>
> > DAT, even though another company in the group pioneered it. Some
>
> > flavour of magneto-optical was their working media of choice (which
>
> > will tell those in the know that this was a while back).
>
> >
>
>
>
> Hm, then they may have since lost their data. Magneto-optical has
>
> lifetimes. Writeable optical has lifetimes. Magnetic has lifetimes,
>
> which can be greatly influenced by proper handling.
>
>
>
> Knowing proper handling, following what you know, and eventually
>
> making new copies is the only way to approach 100% reliable
>
> recording.
BTW Some Blu-Ray media have a certificated lifetime of 50 years...
eberhard
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