447

"the medium is silica crystal, similar to optical cable, it's highly durable. It's also capacious: The technology can store up to 360 TB of data on a 5-inch glass platter."

top 50 comments
sorted by: hot top controversial new old
[-] Raxiel@lemmy.world 14 points 1 day ago

Open AI just bought out all the glass platter production. Not only will consumers not be able to store their data for 14gy, they won't have anywhere to set down their drinks either

[-] BlindFrog@lemmy.world 2 points 1 day ago
[-] BlindFrog@lemmy.world 4 points 1 day ago
[-] jaxxed@lemmy.world 3 points 1 day ago

It's like that these days. It's hard to tell.

[-] A_Random_Idiot@lemmy.world 19 points 1 day ago

and just like every other storage medium, it will last for eons..and die about .5 femtoseconds before you have a critical need to pull data off.

[-] Sarothazrom@lemmy.world 16 points 1 day ago
[-] Thteven@lemmy.world 13 points 1 day ago

For real, what am I going to do when the sun swallows the earth in 4 billion years?

[-] Cheems@lemmy.world 16 points 1 day ago

You may be entitled to compensation

[-] crandlecan@mander.xyz 4 points 1 day ago

Any number I could call?

[-] rumba@lemmy.zip 19 points 1 day ago

prints article out

places it on an overflowing, ancient pile of documents of promising, science proved data storage methods that haven't made it to public use yet

[-] Limonene@lemmy.world 8 points 1 day ago

Remember Memristors? They're commercially available today, at 200 EUR per bit.

[-] rumba@lemmy.zip 6 points 1 day ago

wow, sign me up for a couple of dozen terabytes of that!

I also remember people burning pitts on scotch tape, then rolling it up and reading it in 3d :)

[-] sem@piefed.blahaj.zone 31 points 2 days ago

How hf can you have 5D space within 3D space? This sounds like marketing bullshit.

The 5D Memory Crystal stores data by using tiny voxels – 3D pixels – in fused silica glass, etched by femtosecond laser pulses. These voxels possess "birefringence," meaning that their light refraction characteristics vary depending upon the polarization and direction of incoming light. 

That difference in light orientation and strength can be read in conjunction with the voxel's location (x, y, z coordinates), allowing data to be encoded in five dimensional space.

Oh, I get it now. It's a five-dimensional mathematical space which is given by the three physical space dimensions plus the difference in light orientation and the difference the light strength.

[-] SaveTheTuaHawk@lemmy.ca 13 points 1 day ago

5D is the wrong term, the correct term is multiplex.

[-] Tabula_stercore@lemmy.world 7 points 1 day ago

It is the correct term if you look at it from a Hilbert space point of view. You have 5 probe options (vector 5D) that give you 5 read options (vector 5D).

[-] AppleTea@lemmy.zip 8 points 1 day ago

It's not strength, but rotation. Shoot a photon at the cube at a certain spot, you get data out of it. Hit the same spot in the cube with light that is polarized perpendicular to the first, and you get different data out of it.

Er... that's what it sounds like, anyway...

[-] AbouBenAdhem@lemmy.world 155 points 2 days ago

@remindme@mstdn.social 14,000,000,000 years

[-] alias_qr_rainmaker@lemmy.world 68 points 2 days ago

I will remember to check my lemmy inbox right after the earth gets eaten whole by the sun

load more comments (1 replies)
[-] Aceticon@lemmy.dbzer0.com 20 points 2 days ago

Finally some worthy storage for memes!

Eat your heart out Ea-nāṣir.

[-] Diplomjodler3@lemmy.world 8 points 2 days ago

Those aliens from the future will be so amazed when they find a disc with 360 TB of cat videos.

load more comments (2 replies)
[-] hardcoreufo@lemmy.world 16 points 2 days ago

Oh good it can fit the next Call of Duty game.

[-] SaveTheTuaHawk@lemmy.ca 7 points 1 day ago

Denis Villeneuve nailed it years ago.

load more comments (5 replies)
[-] Jarix@lemmy.world 6 points 1 day ago

Permanent storage. Like the Wayback massive and internet archive I hope will fully take advantage of these. As well as project Gutenberg. So much else. I've been waiting for something like this for a long time

[-] wreckedcarzz@lemmy.world 43 points 2 days ago

This grinds my gears any time that a product is touted as lasting X time. Did you put it through a typical use case or scenario for that X time? No? Then you cannot definitively say that it will last that long.

Based on their bullshit statement, I can last 7 years pounding someone's ass relentlessly without pause for any reason. Trust me bro.

[-] KairuByte@lemmy.dbzer0.com 23 points 2 days ago

The degradation of materials is pretty well understood. If it’s truly cut from a well known material with zero factors that could effect that degradation, it’s mostly safe to make en educated wish.

load more comments (6 replies)
load more comments (14 replies)
[-] ZoteTheMighty@lemmy.zip 25 points 2 days ago

Excellent, I will catalog my journals of my metamorphosis into a giant worm on these.

load more comments (1 replies)
[-] ieatpwns@lemmy.world 56 points 2 days ago* (last edited 2 days ago)

I wonder what the read write speed is. Imagine storing your entire movie collection in a crystal the size of a coaster.

Might not be for home consumers anytime soon, article says: “In the next 18 months, the company hopes to have a field-deployable read device that customers can use to read archived data. But SPhotonix isn't presently targeting the consumer market. Kazansky estimates that the initial cost of the read device will be about $6,000 and the initial cost of the write device will be about $30,000.”

Then goes on to mention they need about 3-4 years of R&D so they can be ready to license the tech

[-] Rhaedas@fedia.io 52 points 2 days ago

If it's slow, then it's the central backup and you use anything else for regular use. Just having it as a fallback for recovery would be huge.

[-] ieatpwns@lemmy.world 39 points 2 days ago

I’ll have a crystal collection that’s actually useful

[-] Jerkface@piefed.social 42 points 2 days ago* (last edited 2 days ago)

"This one's for memory."
"You actually believe in that garbage?"
"No, you don't understand..."

load more comments (1 replies)
load more comments (1 replies)
[-] boring_bohr@feddit.org 41 points 2 days ago

In case you missed it in the article, the transfer speeds are mentioned just two paragraphs prior to the one you cited:

Over the next three to four years, Kazansky said, SPhotonix aims to improve the data transfer speed of its technology from a write time of 4 megabytes per second (MBps) and read time of 30 MBps to a read/write speed of 500 MBps, which would be competitive with archival tape backup systems.

load more comments (3 replies)
load more comments (11 replies)
[-] xia@lemmy.sdf.org 6 points 1 day ago

...but only one million years into it's life span the human race is gone and aliens are unwittingly melting them down for raw material.

[-] matlag@sh.itjust.works 6 points 1 day ago

1 million years? You mean 200 top!

[-] xia@lemmy.sdf.org 1 points 40 minutes ago* (last edited 39 minutes ago)

Well... I was trying to identify the time that the aliens would come, not that of our demise, but... point taken.

(i.e. "it" was supposed to point to the memory crystal)

[-] crandlecan@mander.xyz 6 points 1 day ago

That's the spirit! 👍

[-] dparticiple@sh.itjust.works 46 points 2 days ago

A friendly request - please de-clickbait your headlines and say what the material is (although you do mention it in your summary).

[-] tate@lemmy.sdf.org 41 points 2 days ago

When a post is a link to an article, I would prefer that the post title match the article. Many news communities actually require that.

load more comments (1 replies)
[-] AppleTea@lemmy.zip 22 points 2 days ago

See, now this is the tech I would understand pouring billions into. Give every nation on earth a durable copy of the last 100 years of medicine, physics, biology. That's what a reasonable ruling class ought to do.

if they were reasonable, they wouldn't be a ruling "class"

[-] rob_t_firefly@lemmy.world 20 points 2 days ago

At least give them to the nations which aren't currently trying to ignore and undo the last 100 years of medicine, physics, and biology. (Sorry, United States.)

load more comments (2 replies)
load more comments (1 replies)
[-] DeathByBigSad@sh.itjust.works 16 points 2 days ago

But is it safe from the cats? 😼

glass shattering sounds

load more comments (2 replies)
[-] asbestos@lemmy.world 26 points 2 days ago
load more comments (3 replies)
load more comments
view more: next ›
this post was submitted on 14 Dec 2025
447 points (100.0% liked)

Technology

77729 readers
3552 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS