by bochen280 » Sun 08 Jan 2012, 12:29:45
$this->bbcode_second_pass_quote('AgentR11', 'N')ote the word "rated".
The environmental conditions required for the rating are unmeetable in a world that can't even keep the internet running.
Sure, they'll last longer than the cd, and dvd media, if written properly, and stored in appropriate environmental conditions; but now put yourself in the world where you *need* that blu-ray. Does your bluray drive still work? Are you able to find a low humidity, roomtemp environment to take the disk out. Do you have a reliable media to write to from the disc? You aren't possibly thinking of reading from the disk repeatedly, subjecting it to continuous mechanical strain, are you?
Ten years after the net fails, and your rig has been subjected to hundreds of power anomalies; your ups' have long since failed, and you're working on a jury-rigged lead acid cell, exactly how is that blu-ray disc going to help you, even if the media remains unchanged? I'm just not seeing it as realistic, and certainly not worthy of entrusting something important too.
If I HAD to bet on some physical digital media; I'd probably go with a bag full of CF cards, rotate and refresh,so that they get a rewrite, no more than once a month, and no less than once a year. Its a very durable form factor, and as long as refreshed often enough, could manage to keep a dataset valid for a lifetime without relying on a mechanical drive, or exacting environmental conditions. But even there, its the willingness to carry out the regular maintenance that will insure the data's validity. The card's characteristics just make it possible. Keeping a computer running that long after the death of the net is a modest problem itself, but the ubiquity of CF readers/writers and their durability (no mechanical parts), should keep access within the possible as long as some machine can be found. (and if no cpu can be found functional, you no longer have a use for the digital data anyway.)
Human DNA is only about 750MB of data and it includes within it information to produce a human body via a complex process of molecular recombination (converting raw food stuff to flesh and cells) and how to recreate/reproduce that DNA in perpetuity.
How hard would it be to store on a single blu-ray disc (25+ GB) with all the blueprints and information necessary for a post EOTW society to reinvent the wheel and start from scratch and create a blu-ray device to keep the information alive and going?
Would it even be possible today to create a modern processor without other processors? Of course the answer is no, but rather the question should be HOW LONG would it take and what would be the quickest way to build up to such a processor? Surely it wouldn't take the original amount of time that it took the first time around!
Post EOTW, there will always be more hardware than precious information and/or data. If the internet (hypothetically) were to go out today, most people would have working computers, cd/dvd/blu-ray readers and burners, probably lots of usb sticks, external hdd, a blank disc or two to burn something on... but with everything being on the net and in the cloud, most people wouldn't even have to access to their own files and contents that THEY created, much less a copy of Wikipedia or whatever. If the net goes out say goodbye to all the stuff you stored on Google Docs, Dropbox, Amazon S3... you can kiss visualization and SaaS goodbye too... its all gone... all of it. You got nothing. Your streaming movies and videos on netflix and amazon prime? Forget about it. Oh your purchase game collection on STEAM? No mo multiplayer for youz.
The point is, it is fairly easy, trivial and economically cheap for people to find ways (as imperfect as they are) to prepare long term storage of data/information or archival purposes, ideally for a period of time when the net is down but the grid is till up... (which is quite possible, unless we talking about immediate full blown collapse and then it won't matter). Hey when the net gets cut off, or severely censored for business functions only (businesses, banking, government services, infrastructure, etc) people will have to find other diversions... they will wish they had a full copy of Wikipedia (or whatever equivalent) to read but it will be too late if they hadn't archived it ahead of time.
In Terminator 3 the Skynet cut network and internet communication prior to an physical attack; the first thing any government will do is cut off all civilian and nonessential internet communication prior to an all out martial law. They don't want people to figure out what is going on via communication or coordination. Cut off the internet, you cut off everything in one fell swoop.
Between the time they cut the tubes of the internets and me actually getting rounded up in a camp or center somewhere, I'd like to past the time reading Wikipedia and other text/books.
What I'm saying is, there will always be hardware lying around somewhere. It is data, good data like a full copy of Wikipedia or maybe some Bible (for those of you religious people out there) that will be hard to come by in the future. The hardware is always going to be more expendable than the actual content.