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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.57% higher than A
Sequential write
MiB/s · higher is fasterB is 48.22% higher than A
4 KiB random read
MiB/s · higher is fasterB is 5.10% higher than A
4 KiB random write
MiB/s · higher is fasterB is 57.77% higher than A
Configuration details
| Detail | A · iPhone 5S GSM(iPhone6,1) · 64 GB | B · iPad mini 2 Wi-Fi + Cellular(iPad4,5) · 64 GB |
|---|---|---|
| Platform | iOS | iOS |
| Sample count | 1 | 3 |
| Latest measurement | 2024-10-09 | 2026-07-16 |
| Random read IOPS | 2,668 | 2,804 |
| Random write IOPS | 2,820 | 4,449 |
| 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.