256GB Mac mini' with M2 chip has fewer chips than the previous generation, so it turns out that SSD speed is slow, 512GB MacBook Pro with M2 Pro also slows down -
Mini 2018 vs 2020 intrenal Drive Benchmarks | MacRumors Forums
SSD speed test bettween my "2020" Mac Mini and 2013 Mac Pro | MacRumors Forums
Amazon.com: 2018 Apple Mac Mini with 3.2GHz Intel Core i7 (32GB RAM, 128GB SSD) Space Gray (Renewed) : Electronics
Upgrading Mac Mini (2014-2017): Installing an SSD
Mac Mini 2018 teardown shows swappable storage traded for memory upgrades - CNET
Satechi Stand & Hub For Mac Mini With SSD Enclosure REVIEW - MacSources
Mac mini (2018)はSSD容量のオプションが128GB~2TBと広い分、SSD容量によってはWrite値に大きく差が出るので注意。 | AAPL Ch.
Mac Mini 2018 i7 32GB 1TB SSD 3.2 GHz Space Grey - A1993