RADAR 24
Posted: Thu Jul 17, 2003 12:03 pm
I don't think the RADAR folks are sharks. From what others have said, their stuff does a (arguably, obviously) good job of recording audio. The argument now seems to be about digital vs. analog archiving, rather than recording - and I'm not sure RADAR is making a big sales pitch (outside of this forum) for the superiority of (their) digital formats for archival purposes.
They did make a case though. In defending digital formats for audio archives, the RADAR folks said something to the effect of: "an ideal archival system uses a high-quality digital format. (If all goes well, it's true that a digital copy is an exact reproduction of the digital original; so if the original is high-quality, so is the backup, and the backup of the backup, etc. I'm assuming here that the original is very high quality, and whether or not that's possible w/digital is still under discussion I believe.) As time goes by and digital formats become obsolete, archives should be transferred to the latest format."
This same process is going on continually with analog archives, audio and otherwise: the original is preserved as well as is possible, while digital copies are made to preserve and allow redistribution of the often precious source material. This happened, I'm sure, with wax cylinders being re-recorded onto 78s, 78s to LPs, and obviously LPs to CDs, so there's some precedent to the change-formats-as-time-goes-by concept.
Tossing the original, as Steve has said, would be foolish, as there may come a time when it's all that's left. But if one could maintain a strict regimen of digitally re-archiving all one's stuff every five or ten years, then it's true that one would have a hell of an accurate archive, with an accuracy which could not be achieved using analog equipment, since digital copies are more accurate than analog; and since even properly stored analog recordings will decay over time.
The problem is, no one will be able to afford or otherwise maintain this sort of archival process. A twenty-year slump in archive regeneration could lead to tremendous loss, depending on the problems which may (and often do) arise with an always-brand-new storage format.
Careful storage and preservation of the original is, though perhaps less ideal quality-wise, far more reliable over, say, a 50- or 100-year period than the suggested update-your-formats-forever system.
Maybe in 33 years I'll still be listening to my 17-yr-old Kate Bush CD and I will eat my words.
They did make a case though. In defending digital formats for audio archives, the RADAR folks said something to the effect of: "an ideal archival system uses a high-quality digital format. (If all goes well, it's true that a digital copy is an exact reproduction of the digital original; so if the original is high-quality, so is the backup, and the backup of the backup, etc. I'm assuming here that the original is very high quality, and whether or not that's possible w/digital is still under discussion I believe.) As time goes by and digital formats become obsolete, archives should be transferred to the latest format."
This same process is going on continually with analog archives, audio and otherwise: the original is preserved as well as is possible, while digital copies are made to preserve and allow redistribution of the often precious source material. This happened, I'm sure, with wax cylinders being re-recorded onto 78s, 78s to LPs, and obviously LPs to CDs, so there's some precedent to the change-formats-as-time-goes-by concept.
Tossing the original, as Steve has said, would be foolish, as there may come a time when it's all that's left. But if one could maintain a strict regimen of digitally re-archiving all one's stuff every five or ten years, then it's true that one would have a hell of an accurate archive, with an accuracy which could not be achieved using analog equipment, since digital copies are more accurate than analog; and since even properly stored analog recordings will decay over time.
The problem is, no one will be able to afford or otherwise maintain this sort of archival process. A twenty-year slump in archive regeneration could lead to tremendous loss, depending on the problems which may (and often do) arise with an always-brand-new storage format.
Careful storage and preservation of the original is, though perhaps less ideal quality-wise, far more reliable over, say, a 50- or 100-year period than the suggested update-your-formats-forever system.
Maybe in 33 years I'll still be listening to my 17-yr-old Kate Bush CD and I will eat my words.