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Storage performance
Sequential read
MiB/s · higher is fasterB is 20.65% lower than A
Sequential write
MiB/s · higher is fasterB is 14.45% lower than A
4 KiB random read
MiB/s · higher is fasterB is 93.66% lower than A
4 KiB random write
MiB/s · higher is fasterB is 92.20% lower than A
Configuration details
| Detail | A · KODAK SS D X200 512GB USB Device · 476 GB | B · WDC WD10EZEX-75WN4A0 · 931 GB |
|---|---|---|
| Platform | Windows | Windows |
| Sample count | 2 | 1 |
| Latest measurement | 2023-08-21 | 2023-07-18 |
| Random read IOPS | 2,474 | 157 |
| Random write IOPS | 4,768 | 372 |
| 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.