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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.46% lower than A
Sequential write
MiB/s · higher is fasterB is 52.63% higher than A
4 KiB random read
MiB/s · higher is fasterB is 111.21% higher than A
4 KiB random write
MiB/s · higher is fasterB is 96.68% higher than A
Configuration details
| Detail | A · SSSTC CL1-4D256 · 238 GB | B · NVMe INTEL SSDPEKNU512GZ · 476 GB |
|---|---|---|
| Platform | Windows | Windows |
| Sample count | 2 | 1 |
| Latest measurement | 2023-08-09 | 2026-11-07 |
| Random read IOPS | 6,374 | 13,462 |
| Random write IOPS | 14,030 | 27,594 |
| 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.