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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterSame measured average
Sequential write
MiB/s · higher is fasterB is 42.65% lower than A
4 KiB random read
MiB/s · higher is fasterB is 174.23% higher than A
4 KiB random write
MiB/s · higher is fasterB is 174.82% higher than A
Configuration details
| Detail | A · SAMSUNG MZVLB512HBJQ-000L7 · 476 GB | B · Sony XQ-GE54 · 256 GB |
|---|---|---|
| Platform | Windows | Android |
| Sample count | 1 | 1 |
| Latest measurement | 2023-03-06 | 2026-08-30 |
| Random read IOPS | 10,195 | 27,959 |
| Random write IOPS | 14,648 | 40,256 |
| 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.