Three HD Layers Today, Ten Layers Tomorrow 117
Marcus Yam writes "While Toshiba has publicly announced its achievement of developing a triple-layer HD DVD-ROM (read only) disc with a capacity of 51 gigabytes, Ritek is disclosing behind closed doors at CES its own achievements in multi-layer HD optical media. Ritek claims to not only have been able to produce a three-layer and four-layer HD optical discs, but to have successfully designed HD media with a full 10 layers. The company says that its multi-layer process can be applied to both HD DVD and Blu-ray formats."
ah ha (Score:1)
not any more!
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So... (Score:1)
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Indeed, my at home archival solution of 4.3 GB DVD-Rs is becoming painful just for my data. If I figure $25 dollars for a case of 50 DVD-Rs, I can archive about (4.3*200) 860GB for $100 which isn't including time spent burning and the hassle labeling/brin
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You might want to double-check that drive of yours - chances are it only supports dual-layer DVD+R, not DVD-R like the OP was talking about. Dual-layer DVD-R discs are a much newer spec than DL DVD+R.
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how much space for storage is enough? (Score:3, Interesting)
It's a little more convenient, but most of the time 4.7 GB is enough space for your data.
I have more than 160GB on my hdds. If I go through all of my files and delete those I think I may not need anymore I may be able to reduce my backup needs to 100GB, so I'd still need 20 single layer dvds to backup everything. And when I finally get a dslr camera my storage needs will be a lot higher. Now I realize not many people have these storage requirements, but there are some who do.
Falcon
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BTW, I guess many of those files will not change any more, so if you archive them once (or maybe twice, to be sure), you can skip them in future backups (except if your media fails - with two backups, you then can just make a fresh copy of the non-failed media).
dl dvds for storage and backup (Score:2)
But for those storage needs a DL DVD isn't enough either, you need a lot of them either way. And given that the price per gigabyte is more than twice for DL DVD, it's an easy decision.
True, dl dvds will only cut the number of disks needed in half but it still reduces the number a lot.
BTW, I guess many of those files will not change any more, so if you archive them once (or maybe twice, to be sure), you can skip them in future backups (except if your media fails - with two backups, you then can just mak
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Slightly related to this: Ho [guardian.co.uk]
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they already have burners [bestbuy.com] for sale, so i guess it's over?
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Slightly related to this: How the terabyte drive could end the DVD wars [guardian.co.uk]
Two external drives, one stored offsite, like this would be a big help.
FalconRe: (Score:2)
Me too. But DVD-Rs were also supposed to be multi-layer and yet the only ones available are the single layer, so why will the HD-DVD market be different in that only commercial presses will be the only ones to make use of multiple layers for more storage?
You can get double or dual layer dvd drives now. Unfortunately I've only been able to find any for Windows and Macs but none for Linux, which I have been looking for.
Indeed, my at home archival solution of 4.3 GB DVD-Rs is becoming painful just for my
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But for home users, anything that resembles a backup at all is typically a vast improvement over the nothing that tends to be done. Cloning your PC to a large external drive once a month and storing it in a fireproof lockbox is plenty secure enough for Joe Average.
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You can get double or dual layer dvd drives now. Unfortunately I've only been able to find any for Windows and Macs but none for Linux, which I have been looking for.
Linux drives are a software issue, not a hardware issue. See this doc [chalmers.se]. I have a standard dual layer drive on my linux box and it works fine reading dual layer disks or writing single layer disks, I just can't write dual layer disks.
dual laye dvds on Linux (Score:2)
Linux drives are a software issue, not a hardware issue. See this doc [chalmers.se]. I have a standard dual layer drive on my linux box and it works fine reading dual layer disks or writing single layer disks, I just can't write dual layer disks.
I imagine it's the same with Lightscribe which allows you to print on the disk using the dvd drive.
FalconRe: (Score:2)
Lightscribe on Linux (Score:2)
Lightscribe has support from LightScribe themselves, no less. They even have an SDK you can download for Linux. Hell, I'm thinking about buying a LS drive just to support a company that's supporting Linux. See here [lightscribe.com].
Thats for the link, now I know where to look to get Lightscribe working when I finally find a dl dvd drive.
Falconmultilayer hd dvd (Score:2)
170 gigs per disk? Make it writeable/cheap and I'm on that train/boat/whatever.
Make them rewritable and cost not much more than wr disks are now and I'll board. Ooh and have a driver for Linux.
FalconRe: (Score:2)
Ritek? (Score:3, Insightful)
When I've seen lists of various qualities of CDs, Ritek was usually near the bottom.
I wonder how they rank on DVDs. I've used Ritek DVD+RW and never had more problems with them than other DVD+RW media.
Re:Ritek? (Score:4, Informative)
Their CDs come in about the quality of their DVD+RW's - that is, although they're not made to the quality of the best CDs, they rarely fail. Out of a spindle of 100 Ritek's, I get an average of about 2-3 coasters. Compare that with the average of 10-20 coasters per 100 of CMC's, or even more with the Moser Baer ones.
So, they're not that bad of a company. When comparing media that you could generally find anywhere, they're quite close to the top.
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I did that, and ended up buying Memorex 8x DVD-R with mediacode CMC MAG AE1, for my Hivision DRW3S121 (which is really a LiteOn 1213S with a slightly different firmware).
I bought 200 of them, I have burned 110 or so by now, and I've had ZERO coasters. Of course, they were all burned with dvd+rw-tools in Linux(Debian), which might be why I have such good "mileage" with DVD-burning.
This website; http://www.videohelp.com/dvdmedia [videohelp.com] w
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screams of bullshit (Score:4, Insightful)
How many good investments don't start out that way (Score:2)
a) show actual proof of product concept (well, let's hope it is actual)
b) get investment
c) ??? oh wait, ??? is now solved... investments lead to factory production!
d) profit!!!
Re:How many good investments don't start out that (Score:1)
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-1 Redundant (Score:5, Funny)
While Toshiba has publicly announced its achievement of developing a triple-layer HD DVD-ROM (read only) disc...
Wow, a read-only ROM. Who'da thunk it?
</deadpan-mode>
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Wow! (Score:1, Offtopic)
a little misleading (Score:5, Insightful)
"Ritek claims to not only have been able to produce a three-layer and four-layer HD optical discs, but to have successfully designed HD media with a full 10 layers."
"While those numbers do sound impressive, Ritek officials point out that the real barrier to this advancement is the lack of reader and writer laser diode technology to support the additional eight layers above the current standard."
I feel that the phrase I've highlighted kind of diminish their announcement. The summary implied to me that they were already able to prototype these new discs
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Mark your calendars (Score:5, Funny)
Going a bit too far here? (Score:4, Interesting)
Making the box bigger makes it harder to think outside the box. Being unable to think outside the box kills creativity.
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If this is some sort of troll, you need to make it less plausible. This is Slashdot.
If this is serious, you need to be slapped around a bit.
Either way, I got a belly laugh out of it, so thanks.
Re:Going a bit too far here? (Score:5, Insightful)
Oh, and finally, there's a world of difference between "squeezing" a high-def movie onto a DVD, with visible quality degradation, and fitting one onto one of the new high-capacity disks, which at a decent quality still doesn't leave much room left over on the disk. Squeezing a DVD onto a CD is a cute parlor trick, and certainly works far, far better than it has any right to, but if you can't see the quality degradation you either lack the equipment or lack the discrimination. (I don't consider the latter to be a problem; in fact I tend to encourage people not to try to attain that sort of discrimination since it pretty much only leads to pain. Nevertheless, the differences are there.) And like I said, it's not going to be as big a win this time around; nothing will stop you from trying to squeeze a full HD moving onto a DVD5 or DVD9, because the codecs will pretty much let you use any bitrate you want, but it's not going to be without cost this time, and I expect most such movies will end up with their resolutions cut down in practice.
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(The interlacing is annoying, especially in cartoons like Futurama. Going to "p" from "i" would be enough to make me happy.)
Re:Going a bit too far here? (Score:5, Insightful)
Unresampled HD movies are already all over the Usenet, at ~12GB each, which is about 7-8 hours of downloading on a 5Mbit connection. As connection speeds rapidly increase, this will become more of a non-issue.
At any rate, your observation is a bit off. Say we compress a 16x16 (256 pixel) image to an 8x8 (16 pixel) image, that's 1/4 the size. If you are satisfied with that 8x8 image, then there's no reason you can't compress a 128x128 image down to 8x8 as well, and in fact, it will look better because there was more information there to start with, which makes the interpolation more accurate. It's the quality of the source material which determines the quality of the result. The higher the quality you start with the better any compressed material will look.
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I agree, except with the word "rapidly". Having made the jump to "megabit", I haven't noticed my connection speed going up a heck of a lot since then; certainly nothing like my MIPs jumps.
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True, but not accurate. If I am rounding to the third decimal, I get the same answer whether my source is 45.952456687321, or 45.95245668732156654687651684357. Granted, video compression is more complicated than that, but for what you are suggesting, it's comparable. That being said, you are entirely correct: if you are happy with a low end format now, you will be happy with it tomorrow.
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A depressing insight. True for most anything in life, I'm afraid.
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Once upon a time, the industry thougth nooone would pirate CDs because they're 700 freaking MBs HUGE.
Fast-forward a few years, and people use mp3 to compress them to like 60MB, which degrades quality, but people don't care. A 128kbps mp3 is "good enough" for most consumers, despite being markedly worse than the original.
Fast-forward a few more years, and downloading 700MB is trivial, so people start sharing full, uncompress
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6Mbps is however the lowest speed offered by Lyse, which is the current provider for my neighbourhood (not in Oslo by the way), they offer 6, 20 and 50 Mbps over fiber to neighbourhoods, and over adsl2 to individual households. Those with fiber get symetric capacity, those with adsl2 get
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Don't underestimate the "bandwidth" of FedEx. Cheaper delivery to the home than fiber.
The audience doesn't go shopping for the programmer's bleeding-edge tech. The audience goes shopping for a movie.
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The maximum amount of data we can transfer per second from those units.
I've read everywhere that current HD DVD drives are slower than DVDs, and you're
limited by USB/Firewire speeds anyway for some upcoming computer-connectable players.
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Making the box bigger makes it harder to think outside the box. Being unable to think outside the box kills creativity.
[vox Yoda]Lack of creativity leads to prophecies of doom, and such prophecies are tools of the Dark Side.[/vox]
Come off it, you're seriously suggesting that better tools stifle creativity? Increases in storage space are a Good Thing. The ideal (as anybody who works regularly with digital photos or video will tell you) is uncompressed. No loss, no artifacts, much easier to work with... the only drawback is large files. Huge files. MASSIVE files. Compression doesn't exist because it is a good idea for its
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The Cowboy's Comment (Score:1)
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I think that taking anything from ten and making it go to eleven has to be a Spinal Tap reference. Why? Because it's one higher, isn't it?
10 Layers? (Score:5, Insightful)
Re:10 Layers? (Score:5, Insightful)
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Catch-22. If the content is not tied to a media (or is it the other way around), then that media will not likely be popular enough to become affordable. There are lots of optical formats that simply flopped, the only ones that have become affordable are CD and DVD.
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Ritek Quality (Score:5, Informative)
http://www.digitalfaq.com/media/dvdmedia.htm [digitalfaq.com]
51 Gbs is better, but still far short of my 320Gb HDDs for backup (and I've got 1Tb of disks). A losing battle. Maybe Blockbuster will just give up and fill the ailes with Seagates to rent by the evening?
Station Wagon Full of Backup Tapes (Score:2)
Damn, I just did the calculation today, and I can fit 124.55 TB of DVDs in the back of my Jeep without removing the seat. The 750GB and 1TB 3.5" hard drives make that number go up. Now I have to re-do the calculation using 4-layer and 10-layer HD DVD media? When will this madness end?
Unfortunately, hard d
It's more about Video Space (Score:1)
However, if someone can put an entire season of 24 onto one hi-def disc someday, I'll be most impressed.
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They string out a 13 or 26 part series into as many DVDs as possible. The first DVD in the series fits 5 x 30 min episodes. But towards the end they can only fit 2 x 30 minute episodes. Ripoff is the only word I can use. I stopped my Neon Genesis Platinum set halfway through. I was going to pay $180 for the thing anyway. When they stretched it out to over $200, well, enough is enough.
If they could fit an entire series on a single d
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The Simpsons originally did the same (3 episodes per DVD).
You can guarantee that the TV companies will continue this tradition with HD.
This is only the beginning (Score:1, Funny)
In a related story... (Score:1, Funny)
Read that as 3 Layers Today, Ten LAWYERS Tomorrow (Score:5, Funny)
OSI-DVD (Score:2)
The spec can't be changed now (Score:4, Insightful)
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No movie disc conforming to the HD-DVD spec can have required data on more than two layers. But there's always the possibility that the HD-DVD spec could be abandoned altogether for a newer specification that allows an arbitrary number of layers per disc.
There could even be "HD-DVD Plus" discs that have HD-DVD standard content on layers 0 and 1, and then premium content on layers 2 and up that can only be accesse
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What's the point? (Score:1)
Just what I need.... (Score:2, Funny)
Title is a little misleading... (Score:4, Insightful)
This technology isn't likely going to ship with any Hollywood movies on it anytime soon.
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What you've said is not correct at all.
Blu-ray disc, at dual layer, is in a better position for this. 30GB for a movie (a single double layer HD-DVD worth)
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I'm correct about the video bitrate for Potter; it really is tha
Ignore this (Score:2)
We had 10 layer DVD-s too years ago, but not surprisingly, non of them made it out "in the wild".
Pricing model (Score:5, Funny)
In other news... (Score:2)
Mine's bigger than yours! (Score:2)
Tech advances always give marketing a chance to get into these sort of competitions. The fact that at least three razor manufacturers not market triple blade razors for real makes it even funnier to watch this parody today.
Interestingly enough a four blade and then a FIVE blade razor came out in 2005, so SNL decided to pay homage to the old parody 30 years later with a commercial about an EIGHT blade razor...it would "
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Bah, only 8? [google.com]
cool (Score:1)
What happens when you scratch it? (Score:1)
At the prices they're selling at today, I'd rather use a portable HDD. They had better come up with some nuclear blast resistant protection for these discs.
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Re:What happens when you scratch it? (Score:4, Funny)
You lose 8 movies, 3200 MP3s and 6800 photos. On the plus side, you still have another 314 movies, 789,543 MP3s and 142,323 photos.
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Been done before (Score:1)
"The first generation of disc productions from Constellation 3D will be a family of 120 mm multi-layer FM-discs with capacity up to 140 GBytes and with read speed up to 1 GBytes/s."
http://www.digit-life.com/articles/3ddisk/ [digit-life.com]
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As I said only days ago,.. (Score:2)
What the fuck are they doing?!
The drives are OUT, the discs are OUT - they are in the hands of the public.
STOP dicking around with the spec gentlemen, it's over! - put the new features in "Super HD - DVD" and "Super Blu Ray" in 10 years time, don't piss around with already released "standards" - or should we simply not take your "standards" seriously?
HD-DVD and BluRay - looks to be pretty much a beta product to me.....
Sigh.
Only 10? (Score:1)
Tell me when they take it to 11.
Why are they even competitors? (Score:1)
And HD-DVD is doing so well why? I don't care about movies - I want a Blu-Ray burner!
Coming soon: GB-DVD! (Score:1)
*Claims of undead repellant not approved or endorsed by the FDA and are not scientificly proven.