![MacBook Pro 14 512 GB with M2 Pro apparently has a 40% slower SSD than its M1 Pro predecessor - NotebookCheck.net News MacBook Pro 14 512 GB with M2 Pro apparently has a 40% slower SSD than its M1 Pro predecessor - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/macbook_pro_m2_pro_disk_speed.jpg)
MacBook Pro 14 512 GB with M2 Pro apparently has a 40% slower SSD than its M1 Pro predecessor - NotebookCheck.net News
![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 - 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 -](https://i.gzn.jp/img/2023/01/25/m2-mac-mini-256gb-slower-ssd/s3087.jpg)
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 -
![M2 Mac mini Base Model Gets An Early Teardown, Showing A Single NAND Flash Chip, Resulting In Slower Read, Write Speeds M2 Mac mini Base Model Gets An Early Teardown, Showing A Single NAND Flash Chip, Resulting In Slower Read, Write Speeds](https://cdn.wccftech.com/wp-content/uploads/2023/01/M2-Mac-mini-internals.jpg)