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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.03% higher than A
Sequential write
MiB/s · higher is fasterB is 25.73% higher than A
4 KiB random read
MiB/s · higher is fasterB is 18.02% higher than A
4 KiB random write
MiB/s · higher is fasterB is 35.12% higher than A
Configuration details
| Detail | A · samsung SM-S9380 · 1024 GB | B · IR-SSDPR-P34B-512-80 · 476 GB |
|---|---|---|
| Platform | Android | Windows |
| Sample count | 46 | 1 |
| Latest measurement | 2026-06-13 | 2023-09-20 |
| Random read IOPS | 22,176 | 26,173 |
| Random write IOPS | 22,602 | 30,539 |
| 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.