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Cake day: January 4th, 2024

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  • HDDs have moving parts and can break if handled boldly, yes. But other than that they are more durable. SSDs (no matter the port or protocol) are always limited in lifetime by the program-erase cycles of NAND flash. It’s a bit more involved, but maybe read up on what the Flash Translation Layer does, if you are interested. The gist is, that an SSD may only be fully rewritten a thousand or so times (depending on the quality of the flash) before it breaks.

    SSDs are more expensive but have no sector-based search times and are faster.

    Reliability can go bad for both sides. That’s why RAID exists.