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They come in clear plastic envelopes that are slightly larger than the discs themselves. Don't try this at home. Furthermore, the proper functioning of these tools was also evaluated by reading other old CD-Rs with known problems.Finally, all 600 CD-Rs were scanned for DICOM files to retrieve selected data for When assuming an average of 3,527 files per CD-R (based on the results in Table 1), in total, 12,071 out of the approximated 2,116,333 images (0.6%) of the total archive were lost http://goinsource.com/how-to/itunes-disc-burning.html

It is therefore feasible to grind away at the bottom (down side) of the disc until the data layer is reached and destroyed, while still retaining a thin layer of plastic They state that CD and DVD have not proven their claim for long-term storage yet and that it is also required to check the complete archive every now and then to Performing this operation on replicated CDs results in blue sparks that dance along the CD, leaving fractal-ish patterns etched into the reflective aluminum. In four CD-Rs, the corrosion occurred at the exact same location at the inner ring of the CD-R and seemed to originate from the edge spreading out in a half circle,

How To Destroy Cds In Bulk

This will make a sun catcher that will spin the in wind -- good for the garden. Flag Permalink Reply This was helpful (1) Collapse - I just ran 6 DVD's through by itsdigger / July 23, 2013 3:24 AM PDT In reply to: One of my buddies.... An interesting article by Fred Langa (of http://www.langa.com/) on http://www.informationweek.com/story/showArticle.jhtml?articleID=15800263&pgno=1 describes how to detect bad discs, and discusses whether putting an adhesive label on the disc causes them to fail more

It may not be a good idea to put labels on discs that will be fed into a "slot in" CD player, such as those popular in dashboard car CD players. Although DVD (Digital Versatile Disc) came into use a little bit later, it still hasn't completely replaced CDs. I wonder what is in magnetic tape that is so hazardous?

October 27, 2013 Straspey LadyFitzgerald said: Curious. Disc Eraser I bought five from www.cdroutlet.com for about $3 each.

Want to read more answers from other tech-savvy Stack Exchange users? Check out the full discussion thread here. Cd Shredder To be effective and useful, an approach must have two properties: it must guarantee that there is no hope of recovering any data from the media, and it must be safe It should be impossible to recover the data considering it has been vaporized. find more Acta Radiol. 2001;42(4):426–429. [PubMed]3.

The adapter doesn't work very well, since it's only holding the disc on two points, but it worked well enough. Cd Destroyer Although DVD (Digital Versatile Disc) came into use a little bit later, it still hasn't completely replaced CDs. Someone on chat was jokingly suggesting thermite as well. –Journeyman Geek♦ Oct 15 '13 at 15:39 6 i dont think thermite falls into the "safe" category. the color is slightly off or there are two different shades of silver.

Cd Shredder

Pole palju aega mdunud, kui lihtsustatud veebilehe tegemine kiiresti teemal, mis annab lisainfot. M. How To Destroy Cds In Bulk With proper storage, these discs will outlast the technology. Disc Shredder See section (3-8-3) for information on writing beyond a disc's stated capacity.

However, this can be dangerous and destroy your microwave, so it is not recommended. http://goinsource.com/how-to/infected-and-cleaned-advances-virus-remover-starting-only-in-safe-mode.html Different brands of media have different levels of tolerance to abuse, and it's useful to understand just how much or how little it takes to destroy a disc. However, not true for magnetic tape.

October 27, 2013 Lady Fitzgerald sigrossman said: CDs in your normal garbage. When we run many chains at once in an MCMC model, how are they combined together for the posterior draws? Cd Shredding Service

Each additional session requires 4500 for the lead-in and 2250 for the lead-out, for a total of 6750 (13.5MB, or 1.5 minutes). Medea International sells labels and labeling software; see http://www.medea.co.uk/pressit/. Breaking them is dangerous, pieces could fly fast and may cause harm. Check This Out The Kodak page defines it as: t = A * exp(E/kT) where 'exp()' indicates exponentiation. 't' is disc lifetime, 'A' is a time constant, 'E' is activation energy, 'k' is Boltzmann's

Table 1Properties of the Nine CD-Rs with Reading ProblemsWhen scanning the nine CD-Rs with visible defects to determine the readability of the files on the CD-Rs, the overall percentage of readable files How To Make A Cd Unreadable Some pictures are available on http://www.fadden.com/cdrpics/. There appear to be 80mm discs that hold 34 minutes (just shy of 300MB), but these come with the same caveats as 90-minute 120mm discs: the discs have to be constructed

So why not just pulverize the disc into dust?

Flag Permalink Reply This was helpful (0) Collapse - Seriously... If I was an evil hacker mastermind, this is what I'd do. CDs may contain metals that will cause your microwave to arc, destroying the microwave emitter (see cautions about metal objects in the manual for your microwave). Can You Shred Cds In A Paper Shredder What's the most safe and efficient way to get the job done?

By some estimates, pressed CD-ROMs may only last for 10 to 25 years, because the aluminum reflective layer starts to corrode after a while. If the top surface scratches off more easily afterward, you need to be careful around moisture. In some cases it's easy to tell, e.g. this contact form So what is the life expectancy of a disc?

Use a microwave that you don't care about, because the microwave cannot be used for food after microwaving a disc with it. Most CD-R brands (e.g. For example, Verbatim DataLifePlus discs are recognized as pretty good, but Verbatim ValuLife are seen as being of much lower quality. Manufacturers use various silver alloys to help inhibit silver corrosion, and most R discs available today use a silver alloy reflective layer.

Pretty effective. They are popular among users because if a CD is accidentally dropped, it usually works fine afterwards, which can not be said about external hard drives. Some people have suggested that, by blocking other light, the coloration enhances the performance of the disc. Powered by Mediawiki.

Well, the most common method is grinding the disc down to destroy the data, yet keep the label surface of the disc intact. No relation was found between CD age and the number of errors. By continuing to use our site, you agree to our cookie policy. SHOW ME NOW CNET © CBS Interactive Inc.  /  All Rights Reserved.

Subject: [7-8] How do CD-Rs behave when microwaved? (2001/09/19) Disclaimer: I'm not recommending you put a CD into a microwave. Use optical disk media shredders or disintegrator devices to reduce to particles that have a nominal edge dimensions of point five millimeters (.5 mm) and surface area of point two five Instead of kilobytes and megabytes we would call them kibibytes and mebibytes, with KiB and MiB replacing KB and MB. Try to keep a little perspective on the situation: a disc that degrades very little over 100 years is useless if it can't be read in your CD-ROM drive today.

According to the Yamaha CDR-102 manual, there is a "Disk Adaptor", referenced as part #ADP08, that sits in the caddy and keeps the disc properly positioned. Shred the discs. They are plastic. Or as a piece of plastic on your car.

If you want to fill in the scratches, you should make a copy of the contents to a new disc as soon as possible, and stop using the original. Does liberi only refer to free children? Gold will not corrode but is expensive.