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by yftsui
618 days ago
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Some performance numbers would be better to understand what the real improvement is, SD / MicroSD card speeds vary a huge amount, even they are marked as the same class. For example I was picking up an SD card for my camera, according to this test
https://www.memorycard-lab.com/-Cameras/Panasonic-Lumix-S5-I... There is a particular V60 card performs better than a lot of V90 cards. |
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Random 4KB read performance: 3,200 IOPS (Raspberry Pi 4, DDR50) 5,000 IOPS (Raspberry Pi 5, SDR104)
Random 4K write performance: 1,200 IOPS (Raspberry Pi 4, DDR50) 2,000 IOPS (Raspberry Pi 5, SDR104)