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Choose two Models, then select Compare. You can compare different storage capacities.
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Choose Model B
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Models with the most samples
Your comparison
Storage performance
Sequential read
MiB/s · higher is fasterSame measured average
Sequential write
MiB/s · higher is fasterB is 47.25% higher than A
4 KiB random read
MiB/s · higher is fasterB is 18.75% higher than A
4 KiB random write
MiB/s · higher is fasterB is 78.13% lower than A
Configuration details
| Detail | A · MacBookPro16,1 · 233 GB | B · Mac16,12 · 460 GB |
|---|---|---|
| Platform | macOS | macOS |
| Sample count | 1 | 3 |
| Latest measurement | 2025-02-28 | 2026-04-27 |
| Random read IOPS | 11,078 | 13,154 |
| Random write IOPS | 43,287 | 9,467 |
| 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.