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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.05% lower than A
Sequential write
MiB/s · higher is fasterB is 39.91% lower 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 60.52% lower than A
Configuration details
| Detail | A · Samsung SSD 870 EVO 4TB · 3726 GB | B · Xiaomi 220333QBI · 64 GB |
|---|---|---|
| Platform | Windows | Android |
| Sample count | 2 | 4 |
| Latest measurement | 2024-01-02 | 2026-05-18 |
| Random read IOPS | 9,149 | 4,908 |
| Random write IOPS | 15,262 | 6,026 |
| 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.