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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.49% lower than A
Sequential write
MiB/s · higher is fasterB is 8.19% lower than A
4 KiB random read
MiB/s · higher is fasterB is 48.99% higher than A
4 KiB random write
MiB/s · higher is fasterB is 80.08% higher than A
Configuration details
| Detail | A · YMTC PC300-512GB-B · 476 GB | B · NVMe Samsung SSD 980 500GB · 465 GB |
|---|---|---|
| Platform | Windows | Windows |
| Sample count | 5 | 2 |
| Latest measurement | 2023-12-22 | 2026-04-09 |
| Random read IOPS | 9,085 | 13,536 |
| Random write IOPS | 23,617 | 42,529 |
| 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.