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Compare storage performance

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

Model A

SAMSUNG MZAL4512HBLU-00BL2

476 GB · Windows

Sample count: 2

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Model B

SKHynix_HFS001TDE9X084N

953 GB · Windows

Sample count: 3

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A SAMSUNG MZAL4512HBLU-00BL2 · 476 GB2,939.05
B SKHynix_HFS001TDE9X084N · 953 GB2,938.58

B is 0.02% lower than A

Sequential write

MiB/s · higher is faster
A SAMSUNG MZAL4512HBLU-00BL2 · 476 GB1,293.45
B SKHynix_HFS001TDE9X084N · 953 GB2,689.40

B is 107.92% higher than A

4 KiB random read

MiB/s · higher is faster
A SAMSUNG MZAL4512HBLU-00BL2 · 476 GB56.19
B SKHynix_HFS001TDE9X084N · 953 GB55.21

B is 1.76% lower than A

4 KiB random write

MiB/s · higher is faster
A SAMSUNG MZAL4512HBLU-00BL2 · 476 GB142.58
B SKHynix_HFS001TDE9X084N · 953 GB113.27

B is 20.56% lower than A

Configuration details

DetailA · SAMSUNG MZAL4512HBLU-00BL2 · 476 GBB · SKHynix_HFS001TDE9X084N · 953 GB
PlatformWindowsWindows
Sample count23
Latest measurement2023-09-142023-12-19
Random read IOPS14,38614,133
Random write IOPS36,50128,997
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