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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 2.82% higher than A
Sequential write
MiB/s · higher is fasterB is 15.77% lower than A
4 KiB random read
MiB/s · higher is fasterB is 17.13% lower than A
4 KiB random write
MiB/s · higher is fasterB is 7.39% higher than A
Configuration details
| Detail | A · iPad Pro 12.9-inch Wi-Fi(iPad6,7) · 32 GB | B · iPhone 7(iPhone9,1) · 32 GB |
|---|---|---|
| Platform | iOS | iOS |
| Sample count | 6 | 50 |
| Latest measurement | 2024-01-23 | 2026-08-04 |
| Random read IOPS | 4,463 | 3,698 |
| Random write IOPS | 1,010 | 1,085 |
| 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.