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Compare storage performance

Choose two Models, then select Compare. You can compare different storage capacities.

Model A

MacBookPro11,3

931 GB · macOS

Sample count: 6

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Model B

MacBookPro11,1

289 GB · macOS

Sample count: 2

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A MacBookPro11,3 · 931 GB1,075.70
B MacBookPro11,1 · 289 GB1,039.33

B is 3.38% lower than A

Sequential write

MiB/s · higher is faster
A MacBookPro11,3 · 931 GB814.60
B MacBookPro11,1 · 289 GB1,248.66

B is 53.29% higher than A

4 KiB random read

MiB/s · higher is faster
A MacBookPro11,3 · 931 GB25.85
B MacBookPro11,1 · 289 GB27.09

B is 4.79% higher than A

4 KiB random write

MiB/s · higher is faster
A MacBookPro11,3 · 931 GB177.64
B MacBookPro11,1 · 289 GB99.35

B is 44.07% lower than A

Configuration details

DetailA · MacBookPro11,3 · 931 GBB · MacBookPro11,1 · 289 GB
PlatformmacOSmacOS
Sample count62
Latest measurement2023-11-242025-03-14
Random read IOPS6,6176,934
Random write IOPS45,47725,433
All capacitiesView 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.

How the tests work · Browse all results