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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.27% higher than A
Sequential write
MiB/s · higher is fasterB is 45.60% lower than A
4 KiB random read
MiB/s · higher is fasterB is 1.50% lower than A
4 KiB random write
MiB/s · higher is fasterB is 2.59% higher than A
Configuration details
| Detail | A · iPad14,4 · 2048 GB | B · iPad16,9(iPad16,9) · 1024 GB |
|---|---|---|
| Platform | iOS | iOS |
| Sample count | 3 | 3 |
| Latest measurement | 2026-09-23 | 2026-04-15 |
| Random read IOPS | 10,826 | 10,664 |
| Random write IOPS | 7,184 | 7,370 |
| 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.