Disco Optico dupla face de 100GB

Desculpem lá este meio offtopic... mas não encontrei info sobre isso na net. A Sharp não foi comprada pela Sony há uns tempos (anos, meses... ?) ? Estou só a perguntar, é que uma vez disseram-me isso, mas não sei qual a veracidade da mensagem.

É que a Sharp faz uns LCD's brutais!
 
Crazy Inside disse:
pelo o k li numa noticia do dvds Blu-Ray irao +/- ter o mesmo preço dos Dvds normais!! isto porke estes dvds blu ray "sao feitos" do mesmo metodo k os dvds normais. ;)


É precisamente ao contrário...os Blue-Ray sao feitos de outra maneira, precisando de mudar todo o processo/máquinas de fabrico. O HD-DVD é que é compatível com o processo de hoje em dia.
 
blastarr disse:
Além disso, tecnologia de discos ópticos tem desvantagens, eu apostava mais na tecnologia Flash.
É cara agora, mas daqui por uns tempos...

:wow: Flash para substituir os ópticos? Os discos rigidos, tudo bem, mas os cd's?
 
Última edição:
também acho que uma memoria flash nunca poderá ter os custos e capacidade que por exemplo tem um DVD de 4gb... é um bom metodo de armazenar infrmação pessoal (bem melhor que um CD-RW, ou DVD-+RW), mas não vejo as flash como um bom metodo de distribuição de software, por exemplo.

quanto ao preço dos Doublem Layer... eu acho que o preço continua alto, principalmente, por ser a media de maior capacidade à venda no mercado. e isso pesa sempre muito. contudo a entrada do DL, veio ajudar muito a baixar os Preços dos DVD's convencionais.
e com a entrada do blu ray, certamente que o preço dos double layer desce. é sempre a mesma coisa.
 
When Is A 100GB Blu-ray Disc Not A 100GB Blu-ray Disc?
The key with technology is to be first, right? Wrong. As neatly summed up by Benny in his “Benchmarking Blues” editorial last week, too many companies push technology out the door before it is ready for market consumption. From a News Editor perspective, too many companies also brag about a breakthrough before they have properly nailed it down.

We’ve seen it time and time again with hard drive announcements and memory speeds. “xxxGB/MHz Achieved” with the final line “available in the year 200x”. My question(s): Is it an achievement if it is mostly theoretical and is the company that then brings it to market first - but whom announced it second - really a silver medallist? It’s like those readers who like to type First Post!!!!!!! on a comments page. Well yes you are, but did you have anything tangible to say?



So, looong drop intro apart (I had to get that off my chest), Blu-ray disc manufacturers seem to be doing the same thing proclaiming 50GB/75GB/100GB discs, then slamming in a "but..." Cue Sharp and its proclamation about a 100GB Blu-ray dual layer disc.

Let's look at the positives: there's loads of space and we don’t need to flip it over (like we do with the four sided TDK 100GBer). This has been achieved by a clever method of balancing transparency and reflection levels, ie: reflective enough that the drive laser can read from one layer, but transparent enough so it can also pass through to the next layer. The snag: it is not Blu-ray compatible. Oops.

That doesn't seem to matter though, because Sharp says it will be compatible after some tweaking (but didn’t put a date on when that would be). Here is a different idea: 1. A company creates something, for example, this clever transparency/reflection system, then 2. makes it work with what it is meant to work with, then 3. announces it to a joyous public.

Of course, the blame doesn’t lie only with Sharp in all this. It knows, as well as we all do, that if it doesn’t announce a half finished product, then someone else will steal its thunder. It’s a vicious circle and one that is not likely to end anytime soon.

Until this mythical time we’re all likely to keep getting more unstable review kit (sorry Benny) and more announcements about half finished technology (poor you). Perhaps I should just pack a rucksack, stick a piece of straw in my mouth, slap a fishing rod over my shoulder and head off to the plains? Or perhaps I should just pull myself together, shut up and stop complaining… 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Ok, I’m good.


TrusteReviews


Estes bacanos dizem sempre umas verdades bem porreiras! ;)
 
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