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Compare storage performance

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

Model A

Lexar SSD NM620 1TB

953 GB · Windows

Sample count: 8

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Model B

HFM512GDJTNG-8310A

476 GB · Windows

Sample count: 1

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Your comparison

Storage performance

Swap A & B

Sequential read

MiB/s · higher is faster
A Lexar SSD NM620 1TB · 953 GB1,388.01
B HFM512GDJTNG-8310A · 476 GB1,378.20

B is 0.71% lower than A

Sequential write

MiB/s · higher is faster
A Lexar SSD NM620 1TB · 953 GB1,409.90
B HFM512GDJTNG-8310A · 476 GB377.03

B is 73.26% lower than A

4 KiB random read

MiB/s · higher is faster
A Lexar SSD NM620 1TB · 953 GB44.03
B HFM512GDJTNG-8310A · 476 GB34.77

B is 21.02% lower than A

4 KiB random write

MiB/s · higher is faster
A Lexar SSD NM620 1TB · 953 GB81.59
B HFM512GDJTNG-8310A · 476 GB83.01

B is 1.73% higher than A

Configuration details

DetailA · Lexar SSD NM620 1TB · 953 GBB · HFM512GDJTNG-8310A · 476 GB
PlatformWindowsWindows
Sample count81
Latest measurement2023-09-092023-08-07
Random read IOPS11,2718,902
Random write IOPS20,88821,250
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