First 16x DVD+R Recording Tests Available
An anonymous reader submits "CD Freaks.com has made a first preview of 16x DVD recording. Many people wondered if 16x DVD recording would be too fast
and data could not be delivered by the hard disk. The first tests show that this is not a real problem. 16x DVD recording means that a DVD disk is written in about 6 minutes
. The test drive, a BenQ DW1600, also supports dual layer writing and writing at 16x to 8x media."
Last time I checked I couldn't write to 16x itself at any speed of media.
"Quis custodiet ipsos custodes?"
I've already overclocked my DVD burner. It now burns stuff I haven't even downloaded yet.
Small potatoes make the steak look bigger.
I doubt I could play UT while burning to a DVD at 16x.
You would need basically a dedicated machine for DVD burning at that speed.
The opening sentence...
"We have just seen the first 12x DVD-writers appearing in stores, and here we have it; the first 16X DVD-Writer!"
All those dashes confuse the hell out of me when we have DVD media that is referred to by DVD+R or DVD-R. I had to re-read to make sure they were really talking about DVD+R and not DVD-R.
they had an SATA raid 0 array. What about us people whos boxen still only has a single ata 100 or 133?
what is the real difference between 16x discs and 8x discs? what physically makes it writeable at one speed but not another? i've wondered about this for CD's too.
is it just a marketing thing or what?
Marge, get me your address book, 4 beers, and my conversation hat.
Man, wait some months and u can obtain the uber DVD-burner at XX mega-hyper-speed.
:-D
Is really a need to have the last toy in hardware?
Don't waste your money
"saludos"
- Slayer_X
http://www.slayerx.org/
Lima
My porn backups will be able to keep up with my downloads...
At the end of the page:
"It is not possible to react on this item."
Heh. Things have progressed a bit since the 2x CD-R days. What probably happened was that your drive just wasn't able to distinguish the pits in the CD your friend burned.
;-)
I have an older (5-6 years old) laptop whose CD-ROM drive can't read all the discs I burn. It can read most any silver that I give it, though. I'm guessing it's just that the laser isn't able to "see" the pits my CDRW burns (it's an 8x4x32, so it's rather old, too.)
BTW, if you burn audio discs at 16x, do they play at that speed?
Withdrawal before climax is very ineffective and those who try this are usually called "parents."
Come on guys, not everyone has raid with two fast drives, last I'd checked a lot of consumer pcs still ship with 5400 drives. This bottleneck may indeed be a problem with burning 16x dvds on the average system.
WikiAfterDark.com It's a sex wiki, go now!
in that if you burn at a faster rate than a different reader can read, the DVD cannot be read. I know a while back when I had a blazing 2x cd ROM, my friend burned me something on a 4x, but alas, I couldn't read it. Needless to say I was pissed...
No, and CDs don't work like that either. The situation you describe was an isolated incident. Even a 1x DVD reader (e.g., a DVD player) can read a 16x-burned CD. In fact, there should be no physical difference between a DVD burned at 1x and one burned at 16x.
With CDs having reached (essentially) the physical limits of the media at 52x burning speed - it is my understanding the discs will destruct at higher RPM's - has the speed of DVD burning neared its physical limit as well?
A quick back-of-the-envelope calculation tells me that DVDs shouldn't be burnable much faster than 16x... does anyone know anything more about this? Maybe DVDs are more durable than CDs?
Horrible 'brand'. Once worked in a computer store for a while. We sold about 20 of their TFTs before we figured out that the three we had on display were showing serious signs of wear. After being on display for just two months. That, coupled with the two we already sent back for replacement, ( One simply didn't work, another one auto-adjusted the screen about 15cm too far to the right. ) make me glad I wasn't working there anymore when all those BenQ monitors started to fail on our customers.
Anyways, let BenQ take the brunt of a new tech. If I'd want a 16x dvd+-rw drive so badly, I'd wait for very good quality ( Plextor ) or a good medium between quality and price. ( NEC ) And yes, those of you who are interested can take that as a hint.
Hate me!
am i gonna need a kevlar blanket to drape over my damn box just in case a faulty disc explodes?
Serenity now, insanity later.
who cares?
6 minutes, 30 minutes, an hour, does it matter?
how often do people burn an entire DVD? If you burn so many that speed matters you probably shouldn't be using a consumer solution anyway.
-ashot
1. Unless you have a smoking hard drive you're not gonna see 16X speeds (ATA hard drive? you wish)
2. Unless your PC is relatively fast as well, in addition to a good deal of RAM (as in their test system) it's also not going to happen.
3. And an IMPORTANT note: Don't get caught up in the craze of getting the newest thing, this will probably cost an unholy amount when it comes out, and the requirements will be really high, which will add to the price as well. I have a 4X DVDRW and although it isn't anywhere near as fast, I don't need godly system specs to use it. And neither do I need to drop anything else I'm doing. Also note that on a lesser system that they tested it with you will see significantly slower writing.
Hope you found this helpful.
The average write speed on this drive barely qualifies it as a 12x drive. Claiming this is a 16x drive is silly.
8x drives typically pull in average write speeds of 0.4 to 0.6 x lower than their rated spec (Like the 7.44x quoted in this article)... but THIS drive is pulling 4.7x lower than it's rated spec. It's burning at 11.32x... In my mind, that classifies this drive as a 12x, NOT a 16x.
Economics! Supply and Demand.
When there was a short supply of DVD-r 4x media, it costs more as a result of short supply. There wasnt much demand, so no reason to have a large supply. As demand increased, supply increased and you had a lowering in price.
wow!
Sorry to burst your bubble, but they most certainly do.
It most certainly could be that an old drive can't read discs burned by newer, faster drives. The older drives may be less fault tolerant. Pre-pressed discs could be ok but a disc burned too fast could have pits just slightly too close together or too far apart that confuse the older drive.
I have seen this happen with CDs on more than one occasion. Slowing down the burn speed made a disc usable by the older drive. Think PSX backups.
In fact, there should be no..
Should being the key word.
A Wise man whose name I can't remember once said: In theory there is no difference between theory and practice. In practice there is.
There are two kinds of people: 1) those that need closure
So... for DVDs to be able to spin at faster speeds, the discs (and drives) will have to be manufactured to very high specs. Very slight variations in the roundness of the disc would cause enough vibration to break the disc. A non-round or off-center hole in the middle would also cause this problem.
-- If you can read this, you are too close to my signature.
750 Megabyte was amazing
especially considering that the biggest discs at the time were 650 MB! (read "D'oh!")
Don't call me back. Give me a call back. Bye. So yeah. But bye our, well, but alright we are on a shirt this chill.
21MB/s isnt all that fast. The new WD SATA drives are from 35MB/s to 60MB/s. No, a 5400 drive wont cut it, but any 7200 drive made in the past 2 years should be good. See here and look at "WB99 Disk/Read Transfer Rate - End in MB/Sec".
The Doormat
If you're not outraged, then you're not paying attention.
Me and some friends of mine did a short movie and did a run of about 100 copies. It took us about 50 hours total, just burning. I dont know how much having a small run like that pressed would cost, but i'm sure its more than the cost of 100 DVDs and our time (which is obviously worthless). But yeah, it woulda been nice to save some time.
"Sic Semper Tyrannosaurus Rex."
First, the BenQ:
Writing DVD+R discs: 16x
Writing DVD+RW discs: 4x
Writing DVD+R Dual Layer discs: 2.4x
Writing CD-R discs: 40x
Writing CD-RW discs: 24x
Reading DVD-Discs: 16x
Reading CD-Discs: 40x
Access time CD/DVD: 120ms
Buffer: 2Mb
Now, my Maddog:
Writing DVD+/-R discs: 8x
Writing DVD+/-RW discs: 4x
Writing DVD+R Dual Layer discs: Unk*
Writing CD-R discs: 32x
Writing CD-RW discs: 16x
Reading DVD-Discs: 12x
Reading CD-Discs: 40x
Access time CD/DVD: 110/130 ms
Buffer: 2Mb
As you can see, the specs show that my 8x Maddog is almost as fast as the 16x BenQ!
Then, there is the statement in the review that says it only takes an average of about 6 minutes to burn a DVD at 16x (actually, average speed is only 11.32x). Compare this to the 8-to-9 minutes it takes to burn a DVD at 8x.
These results are underwhelming. I would expect more from a 16x DVD burner.
*Rumor on Usenet is that some DVD burners, such as the Pioneer A07 currently on the market, will be able to burn dual-layer DVDs with a simple firmware upgrade. Indeed, some of these models already *have* burned dual-layer in hacked versions. No word on where people got the dual-layer media.
Taking stuff apart since 1969 (TM)
The polycarb that the CD's are made out of starts to deform at high speed. Even if it were perfectly balanced to begin with, if you spun it faster than 52x for a little while, it wouldn't be any more.
Eventually the stress from the deformation becomes too much and they explode.
I remember a study where they put a teflon wire on the outside of the cd. The polycarb warped around the wire at high speed.
So, in short, it'll take a bit more re-engineering than that to get higher rpm's out of CD's.