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linux disk speed test
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| Disk WRITE speed test | |
| sync; dd if=/dev/zero of=tempfile bs=1M count=1024; sync | |
| Disk READ speed test | |
| dd if=tempfile of=/dev/null bs=1M count=1024 | |
| Just use it often on different machines to get a feeling of speed. | |
| DISK WRITE READ | |
| nvme raid-1 2.3 GB/s 11.1 GB/s | |
| laptop flash 1.0 GB/s 2.5 GB/s |
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