Pioneer develops 16 layer Blu-Ray disk (400GB)

Forum dedicated to computer hardware and software, mobile phones and electronic gadgets.
User avatar
Looneybomber
Posts: 9140
Joined: Sun Mar 07, 2004 3:05 pm
Car: 02 explorer sprt (grn)
10 G37S (white)

Post

Pioneer is developing a 16-layer Blu-ray disc that has a capacity of 400GB, claiming to be the first of its kind.

The discs feature 25GB per layer, which is the same as a Blu-ray disc. This multilayer technology will also be applicable to multilayer recordable discs.



The lens specifications are the same as existing BD discs, making it possible to be compatible with existing Blu-ray players.

Pioneer uses a technique that reduces crosstalk from adjacent layers. The result is a 16-layer optical disc that plays high-quality signals from every layer.

Pioneer will release more details on July 13 in Hawaii at the International Symposium on Optical Memory and Optical Data Storage.

http://www.cepro.com/article/p...400gb/


User avatar
MinisterofDOOM
Moderator
Posts: 30928
Joined: Wed May 19, 2004 5:51 pm
Car: 1962 Corvair Monza
1961 Corvair Lakewood
1974 Unimog 404
1997 Pathfinder XE
2005 Lincoln LS8
Former:
1995 Q45t
1993 Maxima GXE
1995 Ranger XL 2.3
1984 Coupe DeVille
Location: The middle of nowhere.

Post

That's very cool, especially the fact that it could be backward compatible with existing players (I assume after firmware patching or other updates?).

Imagine the content possible on 400gb optical discs. You could publish entire high-def movie collections on a single disc.

Bodes well for games, too. Even the latest games don't require anywhere NEAR that much data. You could have PS3 games completely uncompressed on disc, which would mean improved load times and performance.

User avatar
sr20fan
Posts: 566
Joined: Tue Jan 18, 2005 9:48 am
Car: 93 240sx SE coupe maroon

Post

i read about this on joystiq.com and some other websites. every place that had an article said something different as to whether the existing players would be able to read them. some said yea, others no.

400 gb on a disk boggles my mind. i remember my first computer was packing some serious disc space when i got it and it only had like 60 gb of space on the hard drive. now there going to be discs that hold as much as five of my 80gb ps3's

User avatar
Looneybomber
Posts: 9140
Joined: Sun Mar 07, 2004 3:05 pm
Car: 02 explorer sprt (grn)
10 G37S (white)

Post

Something I'm worried about, 400GB on a single disk is great and all, but they better put some kind of hard, anti-scratch coating on that disk otherwise 400GB of data could be lost.
sr20fan wrote:400 gb on a disk boggles my mind. i remember my first computer was packing some serious disc space when i got it and it only had like 60 gb of space on the hard drive. now there going to be discs that hold as much as five of my 80gb ps3's
Heh, my first computer had I think 80MB of HDD space and 6MB ram after I upgraded it. 486sx 25mhz.

User avatar
sr20fan
Posts: 566
Joined: Tue Jan 18, 2005 9:48 am
Car: 93 240sx SE coupe maroon

Post

Looneybomber wrote:Heh, my first computer had I think 80MB of HDD space and 6MB ram after I upgraded it. 486sx 25mhz.
thats hardcore. ill bet it ran crysis

User avatar
Looneybomber
Posts: 9140
Joined: Sun Mar 07, 2004 3:05 pm
Car: 02 explorer sprt (grn)
10 G37S (white)

Post

sr20fan wrote:thats hardcore. ill bet it ran crysis
Oh that's funny!

User avatar
MinisterofDOOM
Moderator
Posts: 30928
Joined: Wed May 19, 2004 5:51 pm
Car: 1962 Corvair Monza
1961 Corvair Lakewood
1974 Unimog 404
1997 Pathfinder XE
2005 Lincoln LS8
Former:
1995 Q45t
1993 Maxima GXE
1995 Ranger XL 2.3
1984 Coupe DeVille
Location: The middle of nowhere.

Post

Looneybomber wrote:Heh, my first computer had I think 80MB of HDD space and 6MB ram after I upgraded it. 486sx 25mhz.
My first computer (still have it somewhere) was this:A Compaq STE/286 "laptop" (heh)

The keyboard was full size minus numpad and was actually removable with normal style adjustable legs. It required an external mouse for use with windows windows (none built in). Mine was running DOS and Win3.11.

Stats:12mhz 286 processor2MB RAM40MB HDD space (almost half of that occupied by Windows)Monochrome display (with absysmal refresh rate)3.5 inch floppy drive (a full 3.5'' bay sized one like you'd use in a desktop computer)I ran Ultima I on it. That's the only game I ever remember installing on it, though.



Return to “Computers / Electronics”