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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.61% higher than A
Sequential write
MiB/s · higher is fasterB is 33.94% lower than A
4 KiB random read
MiB/s · higher is fasterB is 44.34% lower than A
4 KiB random write
MiB/s · higher is fasterB is 54.65% lower than A
Configuration details
| Detail | A · NVMe PC SN530 NVMe WDC 256GB · 238 GB | B · NVMe SAMSUNG MZVLQ512HBLU-00BH1 · 476 GB |
|---|---|---|
| Platform | Windows | Windows |
| Sample count | 2 | 4 |
| Latest measurement | 2023-04-01 | 2023-12-04 |
| Random read IOPS | 11,454 | 6,376 |
| Random write IOPS | 31,508 | 14,288 |
| 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.