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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.14% lower than A
Sequential write
MiB/s · higher is fasterB is 42.27% higher than A
4 KiB random read
MiB/s · higher is fasterB is 46.35% lower than A
4 KiB random write
MiB/s · higher is fasterB is 78.54% lower than A
Configuration details
| Detail | A · Samsung SSD 980 PRO 250GB · 232 GB | B · Mac16,11 · 1858 GB |
|---|---|---|
| Platform | Windows | macOS |
| Sample count | 1 | 3 |
| Latest measurement | 2023-10-22 | 2025-10-27 |
| Random read IOPS | 17,722 | 9,508 |
| Random write IOPS | 38,917 | 8,353 |
| All capacities | View Model → | View Model → |
Results checked · Speeds in MiB/s · About these measurements
Four tests. A clearer comparison.
Compare sequential and 4 KiB random read/write speeds side by side. Every option includes its Model, capacity and platform. You can compare 512 GB with 256 GB, including two capacities of the same Model.