this post was submitted on 08 Sep 2023
118 points (94.7% liked)

Technology

59080 readers
4328 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 content.
  3. Be excellent to each another!
  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, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 15 points 1 year ago (1 children)

Data reading can be done with equipment using high-resolution microscopic imaging techniques or electron beam microscopy.

They do not say how to write this tape and to read it you need an extraordinarily costly device at extraordinarily slow rate 🤨.

[–] [email protected] 15 points 1 year ago

Write with laser or particle beam. Read with microscope or electron microscope.

Read will be taking a snapshot of the area with the electron beam so it will depend on the speed of said microscope. The idea isn’t for ultra fast write and read access. It’s long term storage with low volume. Currently they’re using tape for long term storage but the longevity is likely less than that of ceramic.