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Comment by loneboat

7 hours ago

> who cares if it can store an exabyte if it takes all month to read it

To be fair, if I'm reading an exabyte in a month, my hardware's pushing >3 Tbps, which I'd be very happy with.

But if you need 1eb, waiting a whole month for it isn't great. You'd be better off with 720 1pb devices taking an hour in parallel.

  • Yes it causes problems in this increasingly narrow situation.

    Massive storage that takes a month to fully read is acceptable in a wide variety of use cases. If it's cheaper than hard drives it'll get a huge amount of users.

    • It's notable that 'time to read/write entire device' has been creeping up for any storage device you can buy off the shelf for the past ~40 years.

      Reading a floppy disk took around 30 secs for example. A whole CD took 5 mins. My whole 1TB SSD takes 10 mins.

  • In long term archival use cases this is less of an issue. Especially if it’s many exabytes we’re talking about, needing to be stored for decades.

    But I 100% agree with your main point about possibility vs productionisation.