"pcbuilder.98" <pcbuilder.98@_.com> wrote in
news::
> "michael" <> wrote in message
> news:1Ws3j.4394$...
>> Hello
>> I have a lot of data stored on CDs and have noticed lately
>> that much of
> the
>> data is simply disappearing.
>> Some of the CDs show as blank when inserted into my PC.
>> I have tried using different PCs, but all show the data
>> gone. I have burnt these CDs using Roxio application.
>> What is the cause that makes the data to disappear, and is
>> there a way to retrieve it?
>> Thanks
>> Michael
>>
>>
> You are using inferior / defective media and your data may
> be (probably is) permanently lost. Use Verbatim. Available
> here:
> http://accessories.us.dell.com/sna/p...il.aspx?sku=A0
> 199695&cs=19&c=us&l=en or here:
> http://www.compusa.com/products/prod...sp?product_cod
> e=50284347&pfp=BROWSE I have CD-RW disks that are eight
> years old. Some of them have data I burned five years ago.
> They still retain all of the data I burned then.
I understand CD-RW's are sturdier than CD-R's and this may
account for your experience - although I have 11 (or so) year
old Quantegy (Ampex) CD-R's burned on the first HP burners that
came out and they still work just fine.
Anyway, ALL CD-R's (quality brands, anyway) burned and handled
PROPERLY are supposed to last about a hundred years, aren't
they?
This of course is an endless debate, but I never ever liked
Verbatim, even when they made floppies. I buy TDK's from Costco
- Costco is cheap and eliminates the time wasted deciding which
of the 5 - or 60 - choices to go with - they usually just carry
the best brands. So far, not a single bad TDK disc in 3 or 4
hundred. I would perhaps buy Fuji but can't get them here. Have
used Maxell 650's in the past, about 5 years ago - they're still
fine. Can't find ANY 650 CD-R's any more.
I still have 3M and Fuji floppies from 15 years ago (or more)
and they work fine - that's what we used to buy at work and
SOMEHOW a lot of them ended up in my house ;-#
I *don't understand* people buying stuff like Princo or even
Memorex - what's 5 (or even 10 !!!) cents vs. 700 MB of data
which MAY actually be of some importance?
OP:
I have several rules about burning:
1. Use quality media.
2. Burn at lower speeds. I burn CD-R's at 4 or 8x and CD-RW's at
4.
3. Always make an ISO file on a defragged partition and burn
THAT (a good program lets you do that, in fact will recommend
that you do so).
4. Don't do ANYTHING else on the computer while burning. I even
turn off the wallpaper changer and screensaver.
5. I always use the "verify disc" option AND I even check a few
files manually afterwards. If you didn't do either your discs
may have been badly burned (so to speak) to begin with.
You MAY be able to recover your stuff by going to one of the
data recovery companies that advertise in the back of computer
magazines, but it will cost you plenty.