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Compare storage performance

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

Model A

Xiaomi 2512BPNDAC

1024 GB · Android

Sample count: 3

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Model B

SAMSUNG MZVLB512HAJQ-000L7

476 GB · Windows

Sample count: 3

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A Xiaomi 2512BPNDAC · 1024 GB2,801.54
B SAMSUNG MZVLB512HAJQ-000L7 · 476 GB2,806.50

B is 0.18% higher than A

Sequential write

MiB/s · higher is faster
A Xiaomi 2512BPNDAC · 1024 GB1,579.97
B SAMSUNG MZVLB512HAJQ-000L7 · 476 GB1,915.36

B is 21.23% higher than A

4 KiB random read

MiB/s · higher is faster
A Xiaomi 2512BPNDAC · 1024 GB95.88
B SAMSUNG MZVLB512HAJQ-000L7 · 476 GB47.25

B is 50.72% lower than A

4 KiB random write

MiB/s · higher is faster
A Xiaomi 2512BPNDAC · 1024 GB99.48
B SAMSUNG MZVLB512HAJQ-000L7 · 476 GB86.15

B is 13.40% lower than A

Configuration details

DetailA · Xiaomi 2512BPNDAC · 1024 GBB · SAMSUNG MZVLB512HAJQ-000L7 · 476 GB
PlatformAndroidWindows
Sample count33
Latest measurement2026-04-292023-05-05
Random read IOPS24,54412,096
Random write IOPS25,46722,054
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