• HeavyDogFeet@lemmy.world
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    10 months ago

    What a useless headline. God forbid they just give the actual capacity rather than some abstract, bullshit, flexible measure that means nothing to anyone.

    • Ashy@lemmy.wtf
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      10 months ago

      Asteroid the size of 64 Canada geese to pass Earth Tuesday - NASA

      I’m not even making this up …

    • BorgDrone@lemmy.one
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      10 months ago

      I especially like it when they use airplanes to illustrate weight. “… the same as 15 Boeing 747 jumbo jets”. Airplanes are made to be as light as possible, they go to extreme lengths to save as much weight as they can. As such, a 747 is much lighter than most objects of similar size. People have no intuition of the weight of such large objects to begin with, but then they add to it by using something that is much lighter than you’d expect.

    • mods_are_assholes@lemmy.world
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      10 months ago

      Most people aren’t tech savvy, and industry acronyms chase them away.

      On the other hand, a movie is something everyone can understand.

      • Ropianos@feddit.de
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        10 months ago

        You can understand it but you can’t interpret the value. How much movies is a CD? Or a DVD? Or a 1TB SSD? Or even Avatar in 3D (presumably not 1)? How many movies have even been released in total/last year?

        The number awes non-tech savvy folk but it doesn’t really inform them of anything. You could just as well write “more movies than you will ever need”.

        And besides that, I personally think that news should try to educate folk. I’m completely fine with a comparison in the article. But why in the headline?

    • MasterHound@lemmy.world
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      10 months ago

      They have to make it as accessible a headline as possible, especially when most don’t read past the headline anyway these days. The average person probably doesn’t have much of an idea as to what 125TB looks like in real world use.

      • ShepherdPie@midwest.social
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        10 months ago

        I’d argue that most people would have a better idea of what 125TB looks like than knowing the size of a 4k movie file, let alone 14,000 of them. They can at least compare 125TB to their 500GB/1TB phone/computer storage.

        • xthexder@l.sw0.com
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          10 months ago

          Not to mention there’s nearly 10x difference in bitrate between 4K streaming video and actual 4K HDR off a bluray. The only people who know how big a 4K video is these days are nerds and pirates, because it’s not like Netflix tells you.

    • rottingleaf@lemmy.zip
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      10 months ago

      It would seem attractive for me 20 years ago - as in funny and colorful. A little bit like Neal Stephenson’s writing in Cryptonomicon.

      The problem is that various kinds of storage are something completely mundane today, and that particular thing is not going to reach us anytime soon, and BR is not too common as well.

      And the initial association with optical discs for me is about scratches. Maybe if those were distributed in protective cases like with floppies, they’d live longer.

  • RegalPotoo@lemmy.world
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    10 months ago

    1.4Pb (~175TB), the quoted number of movies is based on a 14GB movie which is very small (most BluRay disks hold somewhere between 25 and 50GB) and no discussion about write speed, so basically this is cool research that someone has done and is no closer to a commercial product that any of the dozens of other articles that have come out on this topic in the last 15 years

    • MudMan@kbin.social
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      10 months ago

      I rip enough physical media to tell you that post-compression 14GB is not far from average for a 4K movie. I guarantee that Netflix isn’t storing those any bigger than that. Hard drives don’t grow on trees, you know?

      It’s still good to know where the top end of optical storage is, even at an academic level, even if these end up not being widely used or being used for specific applications at smaller capacities. We’ll see where or if they resurface next, but I’m pretty sure we’re not gonna get femtosecond lasers built into our laptops anytime soon.

      • ShepherdPie@midwest.social
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        10 months ago

        Streaming services definitely don’t give you full quality files. They’re compressed to save bandwidth. Netflix only uses about 7GB per hour in 4k. That’s about the exact size of the higher quality 1080p movies I download.

        • anon987@lemmy.world
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          10 months ago

          It’s usually less than 7gb per hour, it ranges from 2 to 7GB, it adjusts butrate on the fly. Netflix quality sucks.

          Edit: realized I typed butrate instead of bitrate, it fits, so I’m leaving it.

    • iAmTheTot@kbin.social
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      10 months ago

      These aren’t really trying to target a commercial product, at least not anyway. For now these are of interest to enterprises.

      • R0cket_M00se@lemmy.world
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        10 months ago

        I could see them being archival backups for TV broadcast, quite a few are still using tapes for long term archive.

    • Hucklebee@lemmy.world
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      10 months ago

      And I believe 4k blurays are on average around 100 gb? So that will be about 1800-2000 movies. Still a lot, but not the 14.000 they say.

      • Psythik@lemmy.world
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        10 months ago

        The rips I pirate aren’t re-encoded and are usually in the range of 50-75GB, depending on the length of the film.

        • Hucklebee@lemmy.world
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          10 months ago

          Hmm, interesting. I guess on actual Blurays they would have space for extras, menus, sometimes different dubs etc, so that makes sense!

  • Darken@reddthat.com
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    10 months ago

    14000 4k movies… How many football fields is that?

    or maybe… how many terabytes…

  • darkmogool@feddit.de
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    10 months ago

    I can’t comprehend it. Please elaborate it in numbers of an average-sized white truffle.

  • werefreeatlast@lemmy.world
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    10 months ago

    That’s enough to store a high detail photo of every single man and woman posing naked in every possible position and combination of positions. And it lasts 10 years like parts of some CDs and DVDs did? Wow! Incredible!

  • Dizzy Devil Ducky@lemm.ee
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    10 months ago

    New optical-disks able to hold a shit ton more storage sounds cool, until you realize you probably ain’t gonna be seeing widespread adoption of it among the general public due to cloud storage and things like that, so if it ever does become publicly available it’ll cost way too much.

    • cmnybo@discuss.tchncs.de
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      10 months ago

      Cloud storage gets very expensive when you need to backup tens or hundreds of terabytes. You need very fast internet and you still need a local backup too. A second NAS and a tape drive will probably be cheaper than this new optical drive though.

  • ThePowerOfGeek@lemmy.world
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    10 months ago

    I wonder what the longevity of one of these discs is? The article says they can be manufactured in regular DVD production facilities, so it probably depends on the material used (which I think can range).

    If they could combine something close to this data capacity level with the M-DISC standard (which supposedly last for about 1,000 years once you take into account the organic ingredients) that would be fantastic.

    • cmnybo@discuss.tchncs.de
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      10 months ago

      There’s no point making it last 1000 years since there won’t be any working drives by then. You usually need to move data to a newer format every 15-30 years. Look how hard it is to recover data from 8" floppy disks or old tape formats now.

      • NuXCOM_90Percent@lemmy.zip
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        10 months ago

        Tape storage 100% is still a thing and is valued for a lot of truly critical data.

        Also, WAY too much critical infrastructure still depends on floppy drives because… there is not a good reason to upgrade the hardware when they need data on the order of hundreds of kilobytes every couple of months.

        Storage with purpose will be preserved. Maybe not in a computer sold in best buy but very much in “computing” as a whole.

        I can’t think of any situation where THIS disc is useful. But optical drives themselves are 100% going to remain a thing because they provide write once data storage (and OS installation) which is incredibly useful in secure environments.

      • Norgur@kbin.social
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        10 months ago

        This 1000 years thing is how (at least on paper) the main components of the medium can chemically stay intact and bonded together. You want this as stable as possible since more stability means more resistance to outside forces like moisture and such. Most discs suffering from disc rot today had a number between 5 years (baaaaad) and 200 years (still not great) and are decaying now.

        So don’t take things like this too literally.

  • PatFusty@lemm.ee
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    10 months ago

    I’m imagining the RPMs on these babies trying things trying to load Gigs worth of data at a time. I like to think it will start glowing from the heat generated.

    • ichbinjasokreativ@lemmy.world
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      10 months ago

      You’re just sitting on your couch, trying to watch a movie, when your blu ray player suddenly begins to sound like a leaf blower, until a glowing hot disk of destruction shoots through the tray at fourty thousand rpm, ripping through your walls, decapitating your neighbor and taking down some sattelites in orbit

    • veee@lemmy.ca
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      10 months ago

      How great would it be to include a Case Logic binder in a safety deposit box.

    • henfredemars@infosec.pub
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      10 months ago

      It would also be cool to see a comeback of those old optical disc overlay file systems that let you treat the file system on read-only media as if it was mutable.

      It would certainly be a fun challenge to design a modern file system on top of append only media.

      With that said, I’m very concerned about cost. It’s hard to imagine this seeing mass adoption.

  • SloppyPuppy@lemmy.world
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    10 months ago

    I think its still usless imo.

    200TB, I can literally put this in a single S3 bucket.

    Physical media in my opinion is outdated.

    • Ashy@lemmy.wtf
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      10 months ago

      Unless you physical control your media, you don’t own your data.

    • Darken@reddthat.com
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      10 months ago

      Yea just store data on very trustworthy servers like google and Microsoft who would never sell your asscheekprint to their 783 partners for advertising anoNymOuSly

    • Adanisi@lemmy.zip
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      10 months ago

      You can give it to Amazon, so physical media is useless? Seriously?

      I do see flaws with this much data density on an optical disc, mainly physical damage, but physical media will always have it’s place.

      • SloppyPuppy@lemmy.world
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        10 months ago

        If you have like 1-2 petabytes of data to upload to amazaon, sure, they have that special truck you can use. Otherwise, 200tb, i think it would be faster to upload it rather than travel to their offices.

        And dont forget its only going to get even faster. Whilst the media isnt going to get bigger at the same rate.

        • Adanisi@lemmy.zip
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          10 months ago

          Whatever happened to actually keeping your own data instead of entrusting a megacorporation which puts profit over everything else with it.

    • AbsentBird@lemm.ee
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      10 months ago

      Why store data on media when you can pay the price of a sizable mortgage payment for someone else to store it for you?

      • SloppyPuppy@lemmy.world
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        10 months ago

        You do know its much safer and much more highly available to store it in a cloud rather than a piece of plastic, right? In a cloud you get it raided on multiple sites, etc… obv. Depends on how much you pay. Dont forget that CDs in their best of best conditions had a lifetime of merely 10 years. Dont know how much this new media holds with such density…

        And you do own the data, read the contracts.