Blue-Laser DVD Formats Wars 224
killmore notes a story running on ZDNet talking about incompatible blue laser formats of Blue-Laser DVDs which can store 36GB of data. The new format is from Toshiba & NEC and boasts backwards compatibility with the current standards for DVDs.
Comment removed (Score:4, Funny)
Re:Wow thats alot of date (Score:3, Funny)
Re:Wow thats alot of date (Score:2)
Article Text (Score:2, Informative)
By Richard Shim
CNET News.com
May 12, 2003, 11:39 AM PT
URL: http://zdnet.com.com/2100-1103-1001033.html
Toshiba and NEC are demonstrating a new DVD recording technology that promises a significantly higher storage capacity without a major investment in new production facilities.
The Japanese companies will present details of their blue-laser format, called Advanced Optical Disc, this week at the Optical Data Storage 2003 conference in Vancouver, British Columbia. AOD is base
Re:Article Text (Score:5, Insightful)
Re:Article Text (Score:2)
DVD originally stood for digital video disk. This was the generic title of the type of disk Hollywood was looking for to distribute films on. In the development stage it soon became clear that such a disk would have many more uses th
Re:Article Text (Score:5, Insightful)
yeah but what we really want to know is (Score:3, Funny)
mysterious future (Score:4, Funny)
VHS vs. Beta II: The Search for More Money
Mike
Re:mysterious future (Score:2)
Re:mysterious future (Score:2)
Re:mysterious future (Score:2)
Frustrating (Score:2, Funny)
I hate it when I'm in the middle of a date and I have to swap discs...
36GB of date (Score:5, Funny)
"What's a date?"
Re:36GB of date (Score:5, Funny)
It's kind of like sex, but with another person.
Re:36GB of date (Score:2)
Surly you jest!?!
(yes I know, I should stop caling you Surly)
Re:36GB of date (Score:2)
Great (Score:5, Insightful)
Re:Great (Score:3, Insightful)
I'm still waiting for there to one standard for DVD?R before I buy. It sounds like by the time there is a single standard for the 4.7G discs, it will be a moot point anyway because I'll just switch to waiting for a 36G standard.
Jason
ProfQuotes [profquotes.com]
Re:Great (Score:3, Informative)
Re:Great (Score:2)
I'm very tempted to a MZ-NE410 minidisc player. It's $120 at costco with an extra 5-pack of media, which is incredibly cheap. The only thing in the "con" column is that it's Sony, so there are silly DRM features that ruin it.
Jason
ProfQuotes [profquotes.com]
You can say that again! (Score:3, Interesting)
Everyone has all these superstitions and voodoo about which dye colors and media types and brands and what speed to record at, and the plain fact is that it is not at all rare to find that a CD you've burned in a pretty-darn-new burner can't be read in someone else's pretty-darn-new drive. Either the standards are no good or the manufacturers aren't following them.
And it was only a few months ago that it transpired that you could burn
Re:You can say that again! (Score:2)
Actually it was the drive motor, not the laser.
And wasn't it HP that promised that their DVD-RW drives would be compatible with DVD+RW media via a firmware upgrade... and then reneged on the promise?
Yes, and that's what you get for buying a drive that uses a standard that wasn't approved by the DVD Forum. That's why I went with a DVD-R/RW drive a
Re:Great (Score:2)
Plus Macs use DVD-R/RW, and most of the good writers do as well.
Now, why the hell would you need 36GB of data stored on a medium that's easily scratched. Bitch about magnetic storage all you want, I've almost never had tapes go completely bad, but I've had tons of meticulously cared for CDs/DVDs become unusable.
Re:Great (Score:2)
Re:Great (Score:2)
--Welcome to Slashdot, the site where you will *never* run out of that particular power!
I remeber the first format wars (Score:5, Insightful)
Re:I remeber the first format wars (Score:2)
I have an early release of Seven on DVD, and it's a flipper as well. (In the early days of DVD, dual-layer discs were problematic in the production stage.) I agree, dual-sided discs kill a feature film, if you're forced to flip the disc over mid-way in the film.
Where dual-sided discs make sense ar
Re:I remeber the first format wars (Score:2)
That's a lot of dates! (Score:3, Funny)
What a paradox! My mind is spinning! (Score:5, Funny)
Re:What a paradox! My mind is spinning! (Score:2)
backward compatibility (Score:2)
about 3 yrs back i was working on a 3D renderer, and instead of implementing a new file format, i was trying to store in a old format. i dont know why???
Re:backward compatibility (Score:5, Insightful)
Re:Playstation 2 vs. Dreamcast? (Score:2)
Re:backward compatibility (Score:5, Insightful)
Backwards compatibility is implemented in order to not destroy the installed base of products. What good is a new DVD player that can't play existing DVDs? How many people are going to buy ANOTHER DVD player just to leave the old one in place because the new one won't play the 400 movies they already have? People already grous about having to keep a DVD player and a VCR!
As for file formats, who cares if no one else is going to use your files? If you ever want to share them with someone else then you will need to either support an existing format or distribute the needed code to use your files with them.
damn /. subscriptions! (Score:2, Funny)
Is it just me or... (Score:5, Interesting)
Beta/VHS, CD-RW/CD-RW+, mp3/wma, DVD-RW,DVD-RW+. One of them always looses big time, they ought follow in the footsteps of the W3C or IETF and make _one_ standard that makes everyone happy.
It seems as though companies align themselves along competition lines rather than going with the one with the best specification.
Re:Is it just me or... (Score:2, Informative)
Witness:
MD vs. DAT/Casette
Beta vs. VHS
MemoryStick vs. CF/SmartMedia/SD
PlayStation vs. Everyone Else (although this is the norm for consoles)
I'm sure there are many more failed Sony-only ideas. I really wish Sony would give up on their BS formats. Some of their products look interesting, but the only one I've ever bought was the PS2, the rest are simply too incompatible with my life. Heck, I only bought the PS2 because at the time the benefits (being,
Re:Is it just me or... (Score:2, Insightful)
MD was more in competition w/ DCC that DAT. You can't blame Sony for trying. Although, being geek, I do agreee that it's lame. I think the IBM quote on Open Source sums it up best: agree on standards, compete on implemenation.
Given the fact the the Apple SuperDrive uses DVD-R, I think you are safe. At least I hope so since I have a SuperDrive in my TiBook.
Re:wow (Score:2)
Re:Is it just me or... (Score:3, Informative)
Well, that's not strictly true. SACD seems to be winning over DVD-Audio in the high-end audio realm, although SACD is jointly developed by Sony and Philips.
The CD itself was jointly developed by Sony and Philips, and is doing just fine.
The MiniDisc never really took off, but it never died out either. Its major competitor, DCC (Digital Compact Cassette), boasted backwards compatibility with standard analog cassette tapes, but it died a horrible death. MiniDisc is still wide
Blue laser......mmm.. (Score:5, Funny)
Of course, this is quite expensive, unless someone can show me a blue laser that I can attach to the computer that will automatically point towards the eyes of whoever snooping over my back....
Re:Blue laser......mmm.. (Score:3, Informative)
Therefore they will appear much dimmer than they really are. I do not know what the wattage they are but the current red DVD recorders are using 50mW red lasers which are EXTREMELY bright and a definate threat to your eye sight (5mW in the eye is pretty painful).
In short the "blue" laser will proabbly not be all that great t
Re:Blue laser......mmm.. (Score:2)
Re:Blue laser......mmm.. (Score:2)
There are standards? (Score:5, Insightful)
What standards? I've been waiting and waiting for the "current standards" to shake out, and they still haven't. Maybe I'll be able to get a DVD burner in another 2-3 years, when they finally do have a standard!
Re:There are standards? (Score:2)
Well, our current standard is.... that we have NO standard. Hey, at least it's a start!
Re:There are standards? (Score:2)
As wavelenth shortens, scratch-resistance dies... (Score:5, Interesting)
Re:As wavelenth shortens, scratch-resistance dies. (Score:5, Insightful)
Not necessarily...increase error checking (Score:5, Insightful)
That's probably true assuming the same format. But if they wanted, it would be smart to take advantage of that huge capacity by increasing the error-checking redundancy. That way you could take a belt sander to the damned thing and still maybe read it. Well, maybe not quite...but you get the idea.
Re:As wavelenth shortens, scratch-resistance dies. (Score:5, Interesting)
The Blu-Ray format uses cartridges which hold the discs. It's the main reason I hope it wins out.
Re:As wavelenth shortens, scratch-resistance dies. (Score:2)
It's not wavelength -- it's ECC bits (Score:2)
The wavelength has nothing to do with it. Yes, more bits are damaged with each scratch, but there should also be more readable ECC bits in the neighborhood of the scratch which can be used to correct the errors caused by the scratch, so it should balance out. Just like RAID 5. If you have four 4 GB discs and you lose one, it's OK. But if you have four 250 GB discs and you lose one, it's OK. ECC is not exactly like RAID but in both cases it is the proportions that matter. If the discs are more sensitive to s
Re:As wavelenth shortens, scratch-resistance dies. (Score:2)
Gee, today? As opposed to when you were a parent, in the 1950s? 2 year old children like to explore, find, and break things.
Re:As wavelenth shortens, scratch-resistance dies. (Score:2)
Oh dear, another format war. (Score:4, Insightful)
Interesting news, but nothing I'm going to worry about. We've all weathered incompatible formats before. If you want to know which one will win, just wait a year after drives for both formats go on sale and check your Best Buy flier for the cheapest price.
HD-DVD consigning itself to a niche market? (Score:5, Insightful)
If they do that, I think that you will see HD-DVD relegated to a LaserDisc sized niche market. Only true videophiles will spend hundereds of dollars to upgrade hardware, and hundreds more to replace their DVD collection with HD discs. The rest of the population will be perfectly happy with Anamorphic Widescreen DVD on a HD set.
Re:HD-DVD consigning itself to a niche market? (Score:2)
LaserDisc was different in that there were a lot of high-quality releases. (my box set of the orig
Re:HD-DVD consigning itself to a niche market? (Score:2)
And you don't think there'll be the equivalent of "dual-layer HD-DVDs" so you can't just go copying HD-DVDs willy-nilly? Come on, don't be silly. Other than additional storage, the great thing about dual-layer DVDs (from the studio POV) is they're harder to copy. Why do away with that?
Now, if you're talking about copying regular DVDs onto HD-DVD media, d
Unify (Score:2, Interesting)
Re:Unify (Score:2)
Whoa there, think about it for a second. The MPAA wants computer drives and whatever media format it chooses to diverge as much as possible. They will not be able to secure their media (as happened with DeCSS) and they know it. They'll only be able to secure the medium on which that data passes. That's why we will be saddled with DVI copy protectio
Re:Unify (Score:2)
Why the hell don't they just tax the media like they do with everything else that is considered to be primarly used for piracy? Select the most popular computer media, use it to publish their A/V media.
Re:Unify (Score:2)
That's exactly why they say CD costs are so high despite the fact manufacturing costs are so low. I'll pay quite a bit for say, Star Wars on HD-DVD, as will a lot of other people. I won't pay the same amount for Stargate, even though I enjoyed the movie. Honestly, the MPAA isn't really worried about Joe HaX0r and his FTP server. They are worried that when REALLY fast internet
Mmmmmmm (Score:5, Funny)
Mmmmmmm....36GB should give me more than enough room to do everything I ever wanted to do on a date.
Yes, even that. Mmmmmmmmmm.
DVD is not the same thing as DVD-Video (Score:3, Informative)
And the NEC/Toshiba thing (AOD, or Advanced Optical Disc using 0.6nm) isn't new, it's been under discussion for some time. Frankly, they have the better system as it applies to DVD-Video, since it fits well in the current fabrication process. It admittedly has a lower storage capacity than Blu-Ray, but it's not significant and with a recent dual layer announcement from NEC/Toshiba, there should be no reason an HD movie would not fit on a single AOD platter.
So for now, unless the 0.1nm group (Blu-Ray) gets going, they're going to get shut out of the DVD-Video NG spec (not that they have a significant chance anyhow, due to startup costs.)
-David
Re:DVD is not the same thing as DVD-Video (Score:2)
Er. Check your numbers and units. Conventional DVD uses a red 650 nm laser. The new blue laser formats operate at a wavelength of 450 nm. (For reference, CDs use a near IR laser at 780 nm.) 0.1 nm is the approximate size of a single atom.
You might be thinking of the substrate thickness. There is a layer of clear plastic that protects the actual recorded surface from the cruel world around it. This substrate is 0.6 mm (mil
Re:DVD is not the same thing as DVD-Video (Score:2)
Note that of the two major blue laser groups, Blu-Ray uses 0.1mm, while NEC/Toshiba use a 0.6mm substrate. That's why the NEC/Toshiba proposal fits better in the current model.
Still, the actual point is valid, that the Blu-Ray consortium has yet to submit a proposal for it
Won't this sort of thing defeat the purpose of (Score:5, Funny)
says who? (Score:2)
but at what speed? (Score:2, Insightful)
The Death of DVD+RW? (Score:3, Interesting)
Purple Technology (Score:4, Funny)
I'll go for the one... (Score:2, Funny)
...which can be mounted on the top of a shark!
Here we go again... (Score:2)
If any of you will recall, there was this minor issue with a copy protection scheme that took years to hammer our and a week to crack.
Anyone wanna bet this situation will be shown to contain equal stupidity?
so, 6 standards? (Score:3, Interesting)
So this means DVD-R, DVD+R, Blue1DVD-R, Blue1DVD+R, Blue2DVD-R, Blue2DVD+R?
What exactly -is- the difference between +/-R, anyway? Same question for the two blue 'standards'?
My wish: a cartridge format (Score:2, Interesting)
I believe blue-ray is such, but from what I read blue-ray is not really meant as the next-gen DVD format, mostly as a format for recorders and computers. And one of the reason cited is the cartridge
I would prefer a format where the media is protected better than current CDs and DVDs. A format that could be grabbed by a reader more reliably than the current (cf. slot-loading readers on
Re:My wish: a cartridge format (Score:2)
36GB would make this a viable backup medium for today's hard drives. It's bigger than DAT-III tapes.
My plan (Score:2)
(Have you priced burnproof CDRW's lately? I rember paying $350 for my first 4x drive and thought what a great deal it was...compared to that $800 drive a roommate had in college, which IIRC was _incompatible_ with CDR's.)
Alas, that means it'll ALWAYS tak
A crazy idea (Score:5, Interesting)
Why can't they make a "generic" optical disc that can be written in any format (CD, DVD-R, DVD+R, etc) up to whatever the granularity of the dye is?
I know its probably a dumb question, but it seems like there's no reason I shouldn't be able to write a CD-R format disc onto a DVD-R, at least in terms of pit density.
Re:A crazy idea (Score:2)
DVD-R's are 4 layers(4gig, 1gig per layer), and this new tech is 11(or 9??).
so... i dont understand what pit density is, but, it seems that the size of your data disc is dependent on the layers...
ofcourse, i really have no idea. i just read this somewhere.
Re:A crazy idea (Score:2)
ofcourse, i really have no idea. i just read this somewhere.
Ok, at least you admit to not knowing what you are talking about. The common DVD-R is single layer, and is 4.7GB.
Re:A crazy idea (Score:2)
Re:A crazy idea (Score:3, Interesting)
I read somewhere that there are certain types of crystal that can hold extreme amounts of write-once data by using up to 180,000+ different distinguishible colors of laser light per cell. Once burned that cell would only allow those colo
Re:A crazy idea (Score:3, Informative)
Re:A crazy idea (Score:2)
They won't, because who will get the "Piracy Tax?" Are you going to steal songs from the RIAA or steal movies from the MPAA?
Actually, knowing them, they'll compromise and charge double the tax just to make sure you've been good and punished for your crimes.
Blue Laser halted by the Suits (Score:2, Insightful)
IMHO this reads: " We are too poor right now to do much else than sell what we have and try not to go bankrupt. "
It is sad that possibly some great ideas in IT are escaping. It is difficult to be innovative when a great mind is in fear of being dismissed, downsized, and laid off due to our current economy.
Been waiting for this for a long time (Score:2)
This idea is very attractive to me, not only for let's say backing up files and such, but cranking out copies of home movies.
Dr. Evil (Score:3, Funny)
X-Ray Laser DVD format (Score:2)
Sad, really sad... (Score:2)
How about giving a 5 or 10 minute window to delete our posts if someone beats us to the punch, or moderator (clue-by-four) training (like when you sort *newest first* the posts at the bottom are *not* redundant---/rolleyes/).
Anyway, whatever...
To veer back on topic:
Blue lasers...more data, less dateuhhh....aw, shit did it again.
(note to humor impaired: NO
Easy choice (Score:3, Funny)
Easy choice- "BluRay" sounds a billion times cooler.
Like what is "AOD"? "Attack of the DMCA"?
Pfff.
graspee
Too fast for end-user demand? (Score:4, Insightful)
We needed this technology yesterday!
How I'll Pick (Score:2)
Re:Way too slow to roll out. Don't buy DVHS (Score:4, Interesting)
I don't know why a blue dvd recorder HAS to be revolutionary to be news-worthy, It is evolutionary and it is news-worthy, therefore it's in the news.
"Holographic" storage has been talked about and played with incessently for almost a decade now. If it were practical, something would have been done with it by now. But the much simpler CD/DVD optical disk technology has progressed with sufficient speed and capacity to warrent more complex solutions completely unneccesary.
Re:Way too slow to roll out. Don't buy DVHS (Score:2)
But, unfortunatly, isn't something likely to catch on, probally for the same reasons that consumer demand was never all that high for SVHS. And it's not like we don't have digital camcorders presently, which based on what i've observed, are used to download to a PC to make VCDs and DVDs, popular standards.
Now if a DVHS deck offered a nice firewire
Re:another date.. (Score:2)
dvdhelp.com and doom9.net (Score:3, Informative)
Re:Not again (Score:2)