2/18/2026 at 8:14:43 PM
Paper [Laser writing in glass for dense, fast and efficient archival data storage](https://www.nature.com/articles/s41586-025-10042-w)by gnabgib
2/18/2026 at 8:12:13 PM
by gnabgib
2/18/2026 at 8:14:43 PM
Paper [Laser writing in glass for dense, fast and efficient archival data storage](https://www.nature.com/articles/s41586-025-10042-w)by gnabgib
2/18/2026 at 9:39:17 PM
Current write speed (No read speed given): Blu-ray (1×) ~36 Mbit/s
MS-Glass (single beam) ~25.6 Mbit/s
MS-Glass (multi-beam) ~65.9 Mbit/s
That's ~7-18 days per 120mm x 120mm medium (4.8TB).
Glass prices stable for now. Also, the authors make no statement about horizontal vs. vertical storage.
by wumms
2/18/2026 at 8:35:30 PM
Any idea why they are reporting the estimated lifespan at 290°C? Testing seems to have been done at 440°C and above.by ortusdux
2/18/2026 at 9:34:33 PM
Coz the paper gives a function for extrapolating from these tests. This is purely testing thermal decay.10,000 years sounds like a good benchmark and isn't as obviously ridiculous as saying a million years at 260°C
by casey2
2/18/2026 at 8:51:12 PM
also at https://news.ycombinator.com/item?id=47065175by homarp
2/18/2026 at 9:53:17 PM
The big question, is it patented to the point were no one can buy the burners and media ?Will it run on Linux ?
by jmclnx