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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.03% lower than A
Sequential write
MiB/s · higher is fasterB is 51.20% lower than A
4 KiB random read
MiB/s · higher is fasterB is 30.62% higher than A
4 KiB random write
MiB/s · higher is fasterB is 37.80% higher than A
Configuration details
| Detail | A · iPad14,11(iPad14,11) · 512 GB | B · asus ASUS_AI2201_D · 256 GB |
|---|---|---|
| Platform | iOS | Android |
| Sample count | 5 | 3 |
| Latest measurement | 2025-06-29 | 2023-10-04 |
| Random read IOPS | 10,915 | 14,257 |
| Random write IOPS | 8,144 | 11,222 |
| 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.