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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.72% lower than A
Sequential write
MiB/s · higher is fasterB is 118.83% higher than A
4 KiB random read
MiB/s · higher is fasterB is 64.43% higher than A
4 KiB random write
MiB/s · higher is fasterB is 44.60% higher than A
Configuration details
| Detail | A · Mac15,11 · 926 GB | B · Mac17,3 · 460 GB |
|---|---|---|
| Platform | macOS | macOS |
| Sample count | 2 | 5 |
| Latest measurement | 2024-02-04 | 2026-07-02 |
| Random read IOPS | 9,265 | 15,234 |
| Random write IOPS | 7,790 | 11,264 |
| 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.