naturerecordists
[Top] [All Lists]

Re: DVD backup storage nasty surprise

Subject: Re: DVD backup storage nasty surprise
From: "Rob Danielson" danielson_rob
Date: Sat Jul 29, 2006 8:55 am (PDT)
At 2:07 PM -0700 7/28/06, Wild Sanctuary wrote:
>For all you fellas and gals using older Case Logic storage folders
>for your backup DVD/CDs, be aware of a warping issue on older Case
>Logic product.
>
>After transferring all of my archive 3500 hours to DVD - a process
>begun 2.5 years ago - I was just testing the DVDs burned at the
>beginning to see if they were still viable before storing them in the
>safe deposit boxes we have for that purpose.
>
>All of the outer layer DVDs were so badly warped that they would not
>read. Luckily, the damage was confined only to the first 3 layers and
>last 2 layers of DVD media so that only 16 of 62 DVDs were destroyed.
>The warping occurred because of the tight fit and the fact that the
>rings put pressure/tension on the edge of the DVD closest to them.
>Not heat or any other factor.
>
>All my media, aside from the originals, was also backed up to HD so
>everything is easily recoverable. But it was still a bit of a shock.
>
>Make sure, if you happen to be backing up your audio media on DVD and
>storing them in those types of binders, that the media is absolutely
>flat and has no edge pressure affecting it.
>
>Bernie Krause

Yikes. So they were stored in a binder designed to hold multiple 
DVD's per page? I'd definitely send Case Logic a report of this 
malady.

I've been using the double-sided "single" Case Logic sleeves and 
recently another brand of very thin sleeves. Your experience makes me 
wonder whether standing the disks on edge is best.   Rob D.





<Prev in Thread] Current Thread [Next in Thread>
Admin

The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU