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Dwedit • today at 4:29 PM • 2 replies • view on HN

At the very least, physical media is airgapped. Floppies still aren't a good choice though, since they develop bad sectors so easily.


Replies

genxy • today at 5:28 PM

Do they? or is it low quality media? Rather than judging old tech bad, new tech good we should look at the requirements and tradeoffs. The failure modes of the new replacement system look more catastrophic to me, relying on cloud infra and internet links.

I can't find information about how the disks are used specifically, how often they are read, written, what data they are used for, if they can be replaced by floppy emulators, etc.

12 billion for a new system that might not actually be an improvement is a lot of money.

drivers99 • today at 5:16 PM

> they develop bad sectors so easily

I never had a bad sector on 5.25-inch Double-sided, Double-Density (360K) diskettes, but I did all the time with 3.5-inch HD ones (1.44MB). I'm seeing some references to 8-inch and some to 3.5-inch disks used in the FAA, but I'm not sure what source has reliable information about that.