Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread David Mann
Leonard Paris wrote:

> Kodak gold CD-R disks were excellent. Unfortunately, they don't
> make them anymore. Has anyone had any experience with TDK black? I can't
> find them around here but have heard they are very good.

That reminds me - I bought some Verbatim "vinyl" CDRs a few months ago.  
Haven't used any yet but they do look interesting.

http://www.verbatim.com/products/products.cfm?pro_id=379

I almost managed to convince a colleague that you could play them on a 
turntable, but I couldn't keep a straight face.

Cheers,

- Dave

http://www.digistar.com/~dmann/




Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread Leonard Paris
Kodak gold CD-R disks were excellent.  Unfortunately, they don't make them 
anymore.  Has anyone had any experience with TDK black?  I can't find them 
around here but have heard they are very good.

Len
---
* There's no place like 127.0.0.1

From: "David Mann" <[EMAIL PROTECTED]>
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Re: false comparison lp/cd versus film/ccd
Date: Fri, 21 Nov 2003 21:10:56 +1300
Sylwester Pietrzyk wrote:

> > Odd, I have CD-Rs that were burned nearly 6 years ago and are still
> > readable by my computers. Surely shome mishtake?
> Me too. I have some CD-Rs with my company's archives that are older than
> even 7 years. One thing: they are all from well known brands (Philips,
> TDK, Verbatim)
I wonder if older CD-R discs have long lifespans because they were made a
lot better to begin with.  Good CD-Rs are becoming harder to find around
here as the cheap-n-nasty ones take over the market.  People buy the
cheap ones without realising that they probably won't last more than a
few months.
Cheers,

- Dave

http://www.digistar.com/~dmann/


_
From the hottest toys to tips on keeping fit this winter, you’ll find a 
range of helpful holiday info here.  
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Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread Herb Chong
at wrok at about 1990, we had one of the Yamaha ones that sold for about
$15,000 that was the size of s small desk. CD-ROM software and CD-ROMs in
general were just coming out then. i still have a few commercial CD-ROMs,
just sitting there, including Microsoft's Multimedia Beethoven's 9th.

Herb
- Original Message - 
From: "John Francis" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 21, 2003 3:40 AM
Subject: Re: false comparison lp/cd versus film/ccd


> I had a CD-R burner for use at work almost that long ago - I think we paid
> soething like $7000 for it (including a 1GB local hard drive buffer).  But
> by the time I was using one for recording my own personal stuff media had
> come down in price considerably.




Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread John Francis
> 
> On Thu, 20 Nov 2003, John Francis wrote:
> 
> > So far (touch wood) I've had no problem with the Memorex
> > 8x or 10x I use.  They might cost a couple of cents more
> > per gigabyte, but they're still dirt cheap - I remember
> > when CD-R media cost a couple of bucks each.
> 
> When I recorded my first CD-R discs (ten years ago, save a couple of
> months) there was a "standard" quality at $25 per disc and a "extra fine"
> quality at $35 per disc. A CD recorder unit cost about $5600. These were 
> professional audio equipment only, not computer peripherals.

I had a CD-R burner for use at work almost that long ago - I think we paid
soething like $7000 for it (including a 1GB local hard drive buffer).  But
by the time I was using one for recording my own personal stuff media had
come down in price considerably.



Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread David Mann
Sylwester Pietrzyk wrote:

> > Odd, I have CD-Rs that were burned nearly 6 years ago and are still
> > readable by my computers. Surely shome mishtake?
> Me too. I have some CD-Rs with my company's archives that are older than
> even 7 years. One thing: they are all from well known brands (Philips,
> TDK, Verbatim) 

I wonder if older CD-R discs have long lifespans because they were made a 
lot better to begin with.  Good CD-Rs are becoming harder to find around 
here as the cheap-n-nasty ones take over the market.  People buy the 
cheap ones without realising that they probably won't last more than a 
few months.

Cheers,

- Dave

http://www.digistar.com/~dmann/




Re: false comparison lp/cd versus film/ccd

2003-11-21 Thread Anders Hultman
On Thu, 20 Nov 2003, John Francis wrote:

> So far (touch wood) I've had no problem with the Memorex
> 8x or 10x I use.  They might cost a couple of cents more
> per gigabyte, but they're still dirt cheap - I remember
> when CD-R media cost a couple of bucks each.

When I recorded my first CD-R discs (ten years ago, save a couple of
months) there was a "standard" quality at $25 per disc and a "extra fine"
quality at $35 per disc. A CD recorder unit cost about $5600. These were 
professional audio equipment only, not computer peripherals.

And by the way, these CD:s still play without problem.

anders
-
http://anders.hultman.nu/



Re: false comparison lp/cd versus film/ccd

2003-11-20 Thread Kenneth Waller
I've got Photo CD's over 6 years old that have received heavy usage with no
ill effects.
I've read somewhere that it is best to store photo images on "Gold" CDs.
Kenneth Waller

- Original Message -
From: "John Francis" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, November 20, 2003 7:24 PM
Subject: Re: false comparison lp/cd versus film/ccd


>
> I have had a couple of unreadable CD-Rs, but these have
> almost always been bargain-brand no-name blanks.




Re: false comparison lp/cd versus film/ccd

2003-11-20 Thread John Francis

I have had a couple of unreadable CD-Rs, but these have
almost always been bargain-brand no-name blanks.

So far (touch wood) I've had no problem with the Memorex
8x or 10x I use.  They might cost a couple of cents more
per gigabyte, but they're still dirt cheap - I remember
when CD-R media cost a couple of bucks each.



Re: false comparison lp/cd versus film/ccd

2003-11-20 Thread george de fockert

From: "Sylwester Pietrzyk" <[EMAIL PROTECTED]>

> On Thu, 20 Nov 2003, Cotty wrote:
>
> > Odd, I have CD-Rs that were burned nearly 6 years ago and are still
> > readable by my computers. Surely shome mishtake?
> Me too. I have some CD-Rs with my company's archives that are older than
> even 7 years. One thing: they are all from well known brands (Philips,
> TDK, Verbatim)
>
> --
> Best regards
> Sylwek

Me too, most of my older CD-r's are still readable, but with a newer
generation (when CD-R market was booming and prices plummeting) I did  have
had my share of unreadable CD-R's.
The problem is that you know what batch of  CD-R's is bad, when it is too
late.

George




Re: false comparison lp/cd versus film/ccd was:Re: OT - Re: Scratching LP's ( not so much, since discussion is getting back into Pentax and photography)

2003-11-19 Thread graywolf
Why don't I have these problems with CD-R's?

Many of mine are 5+ years now. The only problem I have had was with a batch of 
store-brand discs that died withing 24 hours of recording, I got rid of those in 
a hurry. I don't even buy the expensive discs just name brands like Fuji or 
Imation. Even the audio copies I carry about in the car (why risk someone 
stealing the originals?) are still good despite an environment that peels the 
label off in a year or so.

I can not imagine any real problem with CD-R's stored in an archival manner 
(cool, dry, dark, stable boxes, etc.). Tapes will print though in a matter of a 
few years and become unreadable.  In any case your CD's only have to last until 
the new media becomes the norm and then you will need to transfer the 
information to that media while you still have a CD reader available.

It is also interesting that when I have gotten a bad CD, like one checked out 
from the library, I have always been able to copy it to the computer hard drive 
and make a playable copy from there.

I think that CD-R's are far more reliable than some say. No archive method is 
truly permanent, they all require continued maintenance of some sort.

--

george de fockert wrote:

If you make family pictures now, to be able to show to your kids after a few
years, do it on film.
Or copy your CD-R's every year to a new set/ or medium.
I would not be surprised if  computer tapes are a more reliable archive
medium than CD-R's


--
graywolf
http://graywolfphoto.com
"You might as well accept people as they are,
you are not going to be able to change them anyway."



Re: false comparison lp/cd versus film/ccd was:Re: OT - Re: Scratching LP's ( not so much, since discussion is getting back into Pen

2003-11-19 Thread John Francis
> 
> People do not yet realize that their inkjet printouts will be faded in a few
> years, and
> their CD-R are no longer readable, even on perfect working CD-R readers.

Yeah, yeah, yeah.  I've heard it all before.

But I've *still* got 5-year-old inkjet prints up on my wall that look
a lot better than many of the photographic prints in my archives, and
I can read data off my nearly ten-year-old CD-Rs without any problem.

It's nowhere near as dire a situation as the doomsayers would have us
believe.  And it's a lot easier (and cheaper) for me to get a repeat
digital print (saved after cropping and spotting) than the alternative.



Re: false comparison lp/cd versus film/ccd was:Re: OT - Re: Scratching LP's ( not so much, since discussion is getting back int

2003-11-19 Thread Rob Studdert
On 19 Nov 2003 at 23:49, george de fockert wrote:

> Pressed CD's have a lifetime of decades, but CD-R CD-RW etc. have a lifetime of
> months to maybe some years, depending on the used dye, and storage method. But
> who knows what type of dye is used in the CD-R they bought, let alone what the
> expected lifetime will be.

Some of my old pressed CDs are suffering from fungal infestations so are 
starting to become unplayable however my very first CDRs (cut using the first 
Philips burner, a monster of a device, I can't even remember the model no) have 
all been stored in the dark in a low humidity environment and they read just 
fine (I have to refer back to them regularly).

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998



false comparison lp/cd versus film/ccd was:Re: OT - Re: Scratching LP's ( not so much, since discussion is getting back into Pentax and photography)

2003-11-19 Thread george de fockert
Hi,
just a warning to all of you digital shooters,

CD replaced LP because it was for most people an improvement in :
1 handling
2 sound quality
3 longlivity

CCD/CMOS will replace film because it is for most people an improvement in :
1 handling/processing
2 image degradation (is not relevant for those 10*15 prints)
3 memory loss.

People do not yet realize that their inkjet printouts will be faded in a few
years, and
their CD-R are no longer readable, even on perfect working CD-R readers.

Pressed CD's have a lifetime of decades, but CD-R CD-RW etc. have a lifetime
of months to maybe some years,
depending on the used dye, and storage method.
But who knows what type of dye is used in the CD-R they bought, let alone
what the expected lifetime will be.

If you make family pictures now, to be able to show to your kids after a few
years, do it on film.
Or copy your CD-R's every year to a new set/ or medium.
I would not be surprised if  computer tapes are a more reliable archive
medium than CD-R's

George