Would you mind pointing to the article in question? I find the pricing bit hard to believe as well.Izzy said:
Rhindle said:Would you mind pointing to the article in question? I find the pricing bit hard to believe as well.
OK, but that article specifically says pricing for the drive is undecided.JC10001 said:
Rhindle said:OK, but that article specifically says pricing for the drive is undecided.
I'm expecting burners to go for at least $500-$700 initially.
SKluck said:Only 4x DL? Lame. That's like the drives we have today, just with BR.
PG2G said:Hope they got good Buffer Underrun prevention![]()
I thought 1x Blu-ray was 36Mbps, so wouldn't 4x be 144Mbps?Panajev2001a said:Well, 4x Blu-Ray means ~72 Mbps, which is quite fast IMHO.
Arcticfox said:I thought 1x Blu-ray was 36Mbps, so wouldn't 4x be 144Mbps?
DaCocoBrova said:Fuck the burner... What's the price on the media?
Minotauro said:Did I miss something...don't Blu-ray discs come in a plastic caddy? Ifso, how could a tray-based drive work for both Blu-ray discs and standard DVD discs? I guess they could have different slots on the tray itself but I'm having difficulty visualizing what that would look like.
Crazymoogle said:You missed something. A new surface coating was developed to eliminate the need for a caddy, which the CD itself required at one point in time.
That being said, swappable caddies aren't that unusual. Just imagine a caddy with a transparent lid that pops open.
Blu-Ray Writeable = BD-R
Blu-Ray Rewriteable = BD-RE
Blu-Ray Manufactured = BD-ROM
Apparently, all three specs are currently set at 25GB (one layer) / 50GB (two layer), which bodes extremely well for anybody interested in a PC Blu-Ray drive for general file backups.
Sony's first drives (2003) wrote 23 gig. But that was ahead of final spec apparently so there's no guarantee that BR media for those drives are compatible in future drives. Matsushita just released a BR drive this summer that conformed to the formal 25/50 gig spec.sonycowboy said:There seems to be some descrepancy in the capacities. Current Blu-Ray drives only write out 23GB of data, whereas 25/50GB of data is widely reported as the spec, and Sony announced that their PS3 Blu-Ray drive is 27GB/54GB.
Is the 27/54GB the ROM capacity, with overhead related to writing knocking it down to 25/50GB for the reported spec, and the pre-ratifed Blu-Ray writable drives only doing 23GB?
Can anyone clear this up?
kaching said:Sony's first drives (2003) wrote 23 gig. But that was ahead of final spec apparently so there's no guarantee that BR media for those drives are compatible in future drives. Matsushita just released a BR drive this summer that conformed to the formal 25/50 gig spec.
I have no idea about 27/54 gig spec...and I wasn't aware it had been associated with the PS3. All I had seen Sony say was that they would include BR in the PS3 with no further specifics.
kaching said:Sony's first drives (2003) wrote 23 gig. But that was ahead of final spec apparently so there's no guarantee that BR media for those drives are compatible in future drives. Matsushita just released a BR drive this summer that conformed to the formal 25/50 gig spec.
I have no idea about 27/54 gig spec...and I wasn't aware it had been associated with the PS3. All I had seen Sony say was that they would include BR in the PS3 with no further specifics.
SONY COMPUTER ENTERTAINMENT INC ADOPTS
BLU-RAY DISC ROM FOR NEXT GENERATION PLAYSTATION®
Tokyo, September 21, 2004 Sony Computer Entertainment Inc. (SCEI), announced today that it had begun preparations to adopt Blu-ray Disc ROM (BD-ROM) format as a medium for the next generation PlayStation®, the successor system to PlayStation®2 computer entertainment system.
Blu-ray Disc (BD) is a next generation high-density optical disc format that enables recording and playback of digital high-definition (HD) video signals and programs. BD-ROM format has a huge memory size of 54 GB (dual layer, single side), which is 6 times larger than that of DVD-ROM, and has the potential of becoming an ideal medium to distribute next generation entertainment content from movies and music to computer applications. Standardization of this format is currently underway lead by the Blu-ray Disc Association (BDA).
Actually, IIRC the BluRay pdf spec, that's 54Mb/s for BD-R, and 36Mb/s for BD-RE.Pana said:I messed up thinking about the 1x spec, but is that the same speed for writing data as it is for reading ?
kaching said:thanks, SC, but that's not exactly confirming that the PS3 drive will support those capacities, just that the BR spec does. Might be nitpicking but I think the distinction needs to be made.
Arcticfox said:I thought 1x Blu-ray was 36Mbps, so wouldn't 4x be 144Mbps?
Arcticfox said:I thought 1x Blu-ray was 36Mbps, so wouldn't 4x be 144Mbps?
* The next generation multilayer disk technology which actualizes Matsushita and 100GB capacity With the booth of the Matsushita Electric Co., single sided 4 layer to repeat the record layer of 25GB, the multilayer disk thin film formation technology which actualizes the capacity of 100GB being referred and being displayed. The record membrane after the forming, it places the ULTRAVIOLET RADIATION resin seat, copying the signal. After exfoliating the stamper, again forming cover layer with the ULTRAVIOLET RADIATION resin. You say that by the fact that process above is repeated, it can actualize the multilayer disk. Furthermore, when the same technology is utilized, when in the disk one side HD image it reaches the point where approximately 9 hours it can videotape, is
* SONY, displaying the BD-ROM player and the CD/DVD/BD corresponding optical head etc. With the SONY booth displaying the BD-ROM player. Being the same as those which are displayed with CeBIT and information seminar, it does not load the optical head which corresponds to 3 wave length records/playback. With demonstration, it recorded to BD-ROM playing back the trailer "of spider man 2". It has become the exhibition contents which approach from the movie software aspect impression are attached partly due to the fact that participation of the fox and the purchase etc. of MGM become topic, in regard to the spread of the blue ray. Furthermore, the same company "the Hollywood each studio to do the discussion positively in regard to the sale time of the software of BD-ROM, during 2005 the software release. When we would like to keep developing in earnest in 2006, "that it had explained. In addition, sample shipment is started from the earlier December, it displays also the basic device for the blue ray. Optical head "KES-200A" for blue ray correspondence record playback and royal purple laser optical detection IC "CXA2700EM" and so on and also, it displayed also the optical head which corresponds to 3 formats
LOL - that's some good nitpicking, right there.sonycowboy said:Well, if you want to nitpick, the BR spec has been updated to support 8 layers, for 200GB of storage![]()