I also had a recent install that was unbearably slow. It turns out that the SD c... | Hacker News

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swebs on July 6, 2020 | parent | context | favorite | on: UASP makes Raspberry Pi 4 disk IO 50% faster

I also had a recent install that was unbearably slow. It turns out that the SD card was corrupted. Raspberry Pi OS comes with a SD card checking utility you can use to check. Replacing it with a new class 10 card made it fast again.

sixothree on July 6, 2020 | [–]

You can boot from USB now. No need for SD.

unicornporn on July 6, 2020 | [–]

You should also go for at least Application Performance Class 1.

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