
High Density CDs 370
goofrider writes "Sanyo introduced a new format called HD-Burn, supported by their new DVD+/-RW chip. It allows the drive to burn up 1.4GB of data using a regular 700MB blank CD-R blank. The resulting HD-Burned CD-R can only be read by supporting DVD/DVD-ROM drives and CD-ROM drives. Most DVD/DVD-ROM drives can support the format via a firmware upgrade. It's unclear how easy and how likely will it be for future drives to support this format. In contrast, Plextor released their new GigaRec technology in their new PlexWriter Premium (read a review here). GigaRec also records on regular blank CD-Rs, allows up to 1GB of data on a 700MB disc. however, the disc can be read on any modern good-quality CD-ROM drives with no firmware upgrades required. So now I can record 2x the data on a CD-R but I still can't have filenames longer than 64 characters. :)"
Double density floppy anyone? (Score:2, Insightful)
Re:Double density floppy anyone? (Score:5, Insightful)
another pitfall of using DVD media is the different standards available from different manufacturers, unlike blank CDs and 1.44mb floopies. this is one of the reasons why people still use 1.44mb floppies today.
with this new improvement in the data density of a CD, DVD media might be set to go the way of the MD. it could have been something good, but was never became something more than a novelty due to corporate greed.
It might be eventually (Score:3, Interesting)
Eventually, if the new technology is cost affordable enough, the savings on number of CD's needed might be worth it.
Two years ag
Re:Double density floppy anyone? (Score:4, Insightful)
Prohibitive? $/MB cost is more or less comparable to CD, I'd think.
"with this new improvement in the data density of a CD, DVD media might be set to go the way of the MD. it could have been something good, but was never became something more than a novelty due to corporate greed."
MD is *big* in Japan (no pun intended). In fact I'm a bit surprised that it never caught on here, perhaps it's due to the few problems they had at first. MD was (and still is) perfect for portable audio, offering long play times and low power comsumption in a small and convenient form factor, long before MP3 players became commonplace. I have a portable MD player that I'm very happy with.
I think DVD's will be replaced with improved technology such a blue-laser optical storage, not with a technology that'll let you squeeze a bit of extra data on existing CDs.
Re:Double density floppy anyone? (Score:3, Interesting)
This from the Blu-ray Disc License Site:
Re:Double density floppy anyone? (Score:5, Insightful)
I don't know where you're getting your numbers from. On pricewatch [pricewatch.com] I find prices to be the following:
for the average user the largest single file they'll burn on a CD is usually a divx movie, and that doesn't usually exceed 800 megabytes.
You've got the relationship backwards. Divx filesizes are being held back to under 800 megabytes by the constraints in CD capacity. I no longer limit myself to 800 MB divx files now that I have a DVD burner.
Just because current CD burners limit you to 800 MB doesn't mean you should be so short sighted as to assume that the 800 MB limit is actually desirable.
another pitfall of using DVD media is the different standards available from different manufacturers, unlike blank CDs
You are correct that the DVD standards war is very damaging to DVD. But then in the next paragraph you advocate using nonstandard double data density CDs!
If you're gonna troll, at least try to keep your position consistent.
Re:Double density floppy anyone? (Score:3, Interesting)
Surprisingly, blank dvds are much more resistant to scratches than CDs. Sure their data density is about 7 times as much. But DVD error correction is 10 times as good as CDs. Of course, it's madness that neither CDs or DVDs come in cartridges.
Re:Double density floppy anyone? (Score:3, Interesting)
Amen, brother. Imagine how short the career of the 3.5 floppy would have been if they hadn't put them in those plastic things with the sliding shutter but just gave you the oxide coated doughnut. Imagine how much less of a pain to use CDs would be if they came enclosed in something along those lines. You could print the cover art right on them, you could accomodate increased densities and backwards compatibility with various notches an
When do we start punching holes in them? (Score:5, Funny)
When do we start punching holes in them and flipping them over?
Re:When do we start punching holes in them? (Score:2)
Re:When do we start punching holes in them? (Score:4, Funny)
Yeah, so do I. Except we called it "choking the chicken".
Re:When do we start punching holes in them? (Score:2)
close.
remember flopticals? (Score:2, Insightful)
Floptical disks [brighton.ac.uk] were floppies that used an optical tracking mechanism to align the magnetic head with the floppy tracks to achieve increased track density.
Re:remember flopticals? (Score:2)
The fundimental problem with the floptical IMHO was that the interface was SCSI only. While that was fine by me (At the time I was running an Atari ST so SCSI was my native tongue) it meant the PC crowd (i.e. the bulk of the world) could not easily use them.
Had Insite made a floptical with a floppy interface (and special drivers to access the higher density mode) they might have been able to displace the floppy disk drives, and get enough volume to have brought the price down.
I
Re:remember flopticals? (Score:3, Informative)
Got one at home and about 30 disks..
OT, may the mods have mercy on my karma (Score:4, Informative)
Now, punching the high-density hole on a DD floppy- that was risky. Sometimes the manufacturer's DD media was good enough to hold HD tracks, but often not. Usually you found out a few months down the line when your "HD on the cheap" floppies started having data errors.
Re:OT, may the mods have mercy on my karma (Score:5, Informative)
Fun.
8-inch disks. CP/M. Punch-tape! Those were the days!
pip a:=b:*.com
Ahhh!!
Re:OT, may the mods have mercy on my karma (Score:3, Interesting)
My dad and I built our first computer. It was an S-100 bus machine. Some boards he bought, some he wire wrapped, and, by the end of it, we were photo etching our own circuit boards. We first booted it in 1976. He was (obviously) an electrical engineer, and I was a budding programmer (I was 10 years old).
I'm not sure the typical
Re:Anyone else remember FDFORMAT ? (Score:3, Informative)
Re:When do we start punching holes in them? (Score:2)
Do not glue two disks together...
I accidentally put in two cds in an older cd player while working at night...burned out the motor in about 2 days.
You can have filenames as long as you like (Score:2, Funny)
Re:You can have filenames as long as you like (Score:3, Insightful)
Why would you want a file name of longer than 64 characters? Surely a proper filing systems including directories etc would be best more suitable.
Re:You can have filenames as long as you like (Score:5, Informative)
Re:You can have filenames as long as you like (Score:3, Funny)
Re:You can have filenames as long as you like (Score:5, Funny)
True story:
Back in my days of tech support for DOS-based academics, I was trying to help a user recover some files after a crash. The file naming scheme seemed really weird, so I asked her about it. She explained she was really frustrated by only getting 8 + 3 charachters for a filename, and then she discovered you could make filenames as long as you wanted, you just had to put a back-slash afer every eight charachters. I did not attempt to explain directories.
I still can't have filenames longer than 64 charac (Score:5, Funny)
Nice idea, but... (Score:4, Insightful)
Re:Nice idea, but... (Score:4, Insightful)
Why not put that effort into DVD media, which still has really low penetration, where the ideas and extensions might catch on enough to make it actually supported in future rollouts? I've found 4.7 GB a useful storage amount and would be think an extension to 9.4 GB would be useful as well.
Re:Nice idea, but... (Score:3, Interesting)
The quesiton I had was why bother 'extending' CDR? Most existing CDRs won't be able to even read the new format (firmware update? Yah, for my 18 month old brand x drive? I doubt it), writing will require a new drive.
Instead, extend DVD-R. DVD-R penetration is low enough that the newer, faster drives that would support an extended format at a cheap price point come out, it will dovetail nicely with a high adoption rate of DVD-R ena
Re:Nice idea, but... (Score:3, Informative)
The prices for DVDs at stores like Best Buy are horrible, horrible, horrible. But if you look at Pricewatch [pricewatch.com], the price, for the data, is less than CDs. Currently, they sell a 50 pack of DVD-R for only $45. That's equal to that data of about 330 CDs. T
Re:Nice idea, but... (Score:3, Insightful)
Last time I looked DVD +/-RW media is still expensive. Shopping around I can find CDRs for free after rebate. Using a drive like this would reduce by half the number of CDs I need to backup my data. Sounds like a win to me.
Once media prices drop for DRV +/- RW this won't be an issue.
Re:Nice idea, but... (Score:3, Insightful)
You really think so? In my experience with the floppy hole punching trick, it worked great, but the resulting floppies tended to be less reliable due to bing pushed a little beyond their rated capacity. I would not mind betting that the resulting CDs would not only be more prone to read errors, but should your proprietary (read 'more expensive and harder to obtain') high density drive fail, you would not be able to just plug in any available drive to retrieve your back
Re:Nice idea, but... (Score:3, Interesting)
It would also be useful between two people who each had a burner and a drive which would read the discs beside the burner, and who snailmailed CDs to one another. You could send, for example, a set of RAR files plus parity files (smartpar/mirror... what are those files a
Sony already did this (Score:5, Interesting)
If the two formats were compatible, it might almost be useful. Of course that's doubtful. So I cant really see the usefulness of this.
I thought maybe for archiving or something, but then the cost of the Sony drive is comparable to a DVD-R, so why would I want 1.2 gigs instead of 4.5?
These little fart in a jar techs will no doubt go the way of the zip drive. A day late and a dollar short - unless the industry works together for a standard thats cross compatible, and makes it ubiquitous.
Fuck it, I'll just burn two cds.
Re:Sony already did this (Score:3, Interesting)
Yeah, I bought a 250MB Zip drive right before the CD-R boom. That was a regrettable purchase, when everyone else was burning twice the capacity for a fraction of the cost. I can't imagine that those newer 750MB Zip drives are even selling the first production run.
rockridge (Score:5, Informative)
how about this... (Score:2, Insightful)
When I say "DVD Authoring" I mean a FULL feautured suite including menu creation and beautiful buttons, etc.
Joe Blow (and for DVD burning this includes me) wants to buy a DVD burner, take it home, and put his movies onto a DVD with a purty menu. He doesn't want to pay $330 for a nice DVD+-R/RW drive, take it home, and find out that the ULead Demo software does NOT work. He then doe
Re:how about this... (Score:2)
Re:how about this... (Score:3, Insightful)
Get yourself a Mac my friend and your problems would be solved. Yeah yeah, Macs are expensive, yadda yadda. But this is a perfect example of the "expense" of a computer goes far beyond it's original sticker price. While Joe Blow is fretting about spending all that extra money to get the burner and software and fretting with getting everything to be happy, Joe Mac is happily burni
Re:how about this... (Score:3, Insightful)
True. Are you're saying that Macs are price-competitive with home-built PC's? That would be wonderful news, if true ... I can build a PC significantly cheaper than I can buy a ready-made one of comparable quality.
I can build a PC with a fast FSB, CAS2 RAM, a decent graphics card (I like Matrox, for my purposes) and so on, for more than a
Re:how about this... (Score:3, Informative)
I'm not sure where you pulled your PC price numbers, but the box I'm using cost less than $900 last year, and has an XP2000+, Radeon 9500 Pro, 512MB RAM, 5.1 sound, 2x80GB RAID, 8 USB, 3 Firewire, 40X CD-RW, 3COM LAN, and a DVD-ROM. Adding the DVD bur
Alternative to CDs for games (Score:2)
DVD Firmware upgrade? (Score:3, Insightful)
Re:DVD Firmware upgrade? (Score:2)
Re:DVD Firmware upgrade? (Score:3, Insightful)
Re:DVD Firmware upgrade? (Score:3, Informative)
700 -1000 -1400 (Score:5, Interesting)
Re:700 -1000 -1400 (Score:2, Insightful)
And since CD's are so much cheaper than recordable DVD's, it seems like a good way to back up a DVD collection cheaply.
Re:700 -1000 -1400 (Score:2)
Re:700 -1000 -1400 (Score:3, Insightful)
Re:700 -1000 -1400 (Score:3, Informative)
Looks back at 3 foot tall stack 'o' spindles full of fansubbed anime
Raises Hand.
Re:700 -1000 -1400 (Score:2)
Rebirth of the GD-ROM? (Score:5, Interesting)
Re:Rebirth of the GD-ROM? (Score:2)
Now, for a pressed CD-ROM, I don't mind as much, but considering how flaky most CD-R discs are (dye stabilization, anyone?), I'm not too keen on having less error correction than there is already.
Re:Rebirth of the GD-ROM? (Score:3, Insightful)
Apparently (and I know almost nothing about CD-ROM formats, so I'm sure to be corrected in the following 10 posts), Sega accomplished this by basically removing some (all?) of the error correction that a normal CD-ROM has on it. Yes, there's that much.
~~~
Here is that correction you predicted
Actually it has nothing to do with error correction (There isnt that much, and even so, a GD-rom has the same error correction used on CDs and DVDs depending which part of the disc you are referring to)
The GD-
Get a Mac (Score:4, Funny)
Why not? Don't you have a Macintosh?
Re:Get a Mac (Score:3, Informative)
I live in Canada and one day discovered that my wife had been playing both region 0 and region 1 DVDs in her TiBook. One day, she asked me why her laptop was now locked into region 1. Solution? As the machine was still under warrantee, I called Apple and insisted t
Correction (Score:2)
Re:Correction (Score:2)
As if there even is a 'non-legitimate' need!
Re:Correction (Score:2)
Well, actually there is. You forget why region codes were introduced in the first place. It is not uncommon for movies to be released anything up to six months earlier in the US and Canada than in Europe (for whatever reasons known only to the movie industry, but hey, it's their product they can sell it when and where they like). This can lead to a situation where a movie is available stateside on DVD before it has even been shown in Europe. Without region code
Re:Correction (Score:5, Insightful)
No, you just haven't realized that it's an excuse, not a reason.
There's no reason movie studios can't release movies simultaneously in all regions.
This can lead to a situation where a movie is available stateside on DVD before it has even been shown in Europe.
If international distribution is really the reason region codes exist, why are movies like Jaws [imdb.com] (1975), Gone With the Wind [imdb.com] (1939), or The Maltese Falcon [imdb.com] (1941) region-coded? Are you suggesting that these movies have yet to be released in Europe?
I can imagine lines of people, somewhere in $EUROPEAN_CITY, desparately waiting in line to see Lee Marvin in The Dirty Dozen [imdb.com], 35 years after it was released in the US.
Region Coding is simply a way for movie studios to create artifical boundaries, to practice predatory pricing.
Re:Correction (Score:3, Insightful)
If I am willing to go the extra distance to import, I should be allowed to play it. Plain and simple. Or, as others have stated, they could just release worldwide with the same or comperable features... Or would that make sense?
Re:Get a Mac (Score:3, Informative)
I'm confused. Region 0 is a misnomer of sorts, it essentially means all-region. It should not be necessary to re-set your drive to read a "Region 0" disc. Now if you are switching from region 1 to 2 and back, then you have a problem. If the software is switching around from 1 and 0, the author should be lashed with a we
Re:Get a Mac (Score:2, Funny)
- Why not? Don't you have a Macintosh?
Remember that you can put some of the information inside the file.
Old idea, why is this better? (Score:4, Insightful)
The trouble is that since it's not a ubiquitous standard, it's not really all that useful. Compare to old optical media standards - there were plenty of optical medias that you could record to (and even re-record) long before CDR came out. But CDR took off like all crazy because it was standard media you could play back anywhere.
Bah, I developed this myself.... (Score:5, Funny)
I rewrote my drivers some time ago to provide exactly this level of performance, through the simple but clever technique of only writing 1's to the CD and skipping all the 0's, which the CD drive never reads anyhow.
Well, okay, I rewrote the "write" portion of the code. The "read" portion is still giving me trouble, but I'm confident it's just a matter of time.
Re:Bah, I developed this myself.... (Score:5, Funny)
Re:Bah, I developed this myself.... (Score:3, Funny)
Re:Bah, I developed this myself.... (Score:4, Funny)
Re:Recursive compression (Score:4, Funny)
to further compress the 32 4-byte number(32 bits)?
It would then only take 5 bits.
You could then just memorize the number and you wouldn't need a CD at all.
Use lzip patch (Score:2)
filename size.. (Score:3, Informative)
Use different software. DiscJuggler [padus.com] on W32 for example will allow you to override the normal file system limits to your desire. The resulting disc may not be compatible will all OS's but it will allow you to do it. Another solution is to pack up the files into an archive (gz, bz, zip, rar etc..) and just burn the packed file. Although the files are not directly accessible from the cd, it will maintain the names once extracted. The ability to maintain the filenames is sometimes more important then convenience.
64 (Score:4, Funny)
ThisIsA64CharacterFilenameBoyIsItLongImSureDespera teToUse65.txt
Yea, i'm worried :)
Ah, excellent! (Score:3, Funny)
DVD-R (Score:3, Interesting)
What's the read / write speed? I confess I didn't RTFA.
Re:DVD-R (Score:2)
Jeez (Score:5, Funny)
Yes its such a bitch to pay 20 cents for a CD-R and not be able to name your backups 'thursdayaprilthirtyfirsttwothousandthreeelevenfi
'thursdayaprilthi
Re:Jeez (Score:2)
Re:Jeez (Score:2)
IE Favorites (Score:3, Insightful)
64 Characters !?! (Score:5, Funny)
yay (Score:5, Insightful)
No thanks!
Re:yay (Score:2)
Re:yay (Score:2, Insightful)
64 character limit... (Score:2, Interesting)
Dreamcast (Score:2, Informative)
Nothing to see here. Move along, you lucky-loos! (Score:2, Interesting)
Start pushing that Blu-ray DVD technology, people. At 4.7Gb, even standard DVDs are starting to look at little bit tired; with any luck, Blu-ray will become affordable around the time DVDs really start to seem limited, where storage capacity is concerned.
Impact on console gaming (Score:5, Insightful)
Pirates are always the early adopters of these kind of technologies
Special drives / software for the Mac ... (Score:5, Informative)
Eventhough a novelty, it did allow me to personalize CDRs like business cards.
The new Plextor mentioned in the article sounds interesting. I wonder if I can access that feature on a Mac?
I know there's this program for OS X to overburn Firestarter [projectomega.org] - I use it often.
Hopefully, Roxio will make it availible in the next version of Toast.
As a note, firmware on optical drives, especially DVDs is risky due to region coding. If the firmware goes slightly wrong your region could get messed up. I know on the Mac you just reset open firmware and that usually takes care of that.
Not going to happen (Score:2, Interesting)
Another dead idea before it hits market (Score:4, Insightful)
Likewise, why would anyone bother to use a technology with a very limited install base to double the capacity of a CD when DVD's are getting cheaper, hold even more data, and the installed base is much more prevalent.
However, plextor's solution should be more ideal despite the smaller 'overburn' rate. Since people can use it right away on the existing install base without worrying too much about compatibility when they go to share their media.
Re:Another dead idea before it hits market (Score:3, Interesting)
This has a use (Score:2, Interesting)
But there is a use - what about backups and other offline storage that are generally not shared, or shared only with coworkers? This could save lots of money on media among such users.
Don't knock it! As long as it doesn't cause rampant data corruption, that is..
Justin
64 characters? (Score:3, Interesting)
Re:64 characters? (Score:3, Informative)
Though you could burn ext2, just don't cry when Windoshes fail to read them.
Explanation on compatibility (pit length) (Score:4, Informative)
Sounds like it'll work, but make a more disk...
--
T
Re:Reminds me... (Score:2, Informative)
VCDs and Redundancy. (Score:5, Informative)
VCDs are burned in "Mode 2", which uses all 2352 bytes per sector. If there's some kind of chip or scratch, you're SOL. With VCDs, which use MPEG-1, this isn't a problem. But if you're putting programs or even DivX movies on a CD, believe me, you want that error-correcting information.
Here's an article [216.239.33.100] that's not up, but the Google cache is still working.
--grendel drago
no worries (Score:3, Informative)
Which is why you encode your Divx movies not into AVIs, but into OGM ogg file containers. Not only do they have error correction, so you can use 800 meg mode 2 cds, but they have multiple audio track, multiple subtitle track, and chapter support. Divx 5 with Vorbis audio, subtitles and chapters, and you got near dvd quality on one 800 meg cd. Its great, and not used nearly as much as it shoul
Re:Need more than 64 characters, try this... (Score:3, Funny)