Over 1,000,000 Hard Drives Benchmarked
Price and performance details for the WDC PC SN520 NVMe SSD 256GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Drive Size: 238.5 GB
Other names: WDC PC SN520 SDAPNUW-256G-1006, WDC PC SN520 SDAPNUW-256G, WDC PC SN520 SDAPMUW-256G-1101, WDC PC SN520 SDAPNUW-256G-1002
Drive First Benchmarked: 2018-10-31
Drive Rating/$Price: NA
Overall Rank: 6183
Last Price Change: NA
| Sequential Read | 1,591 MBytes/Sec |
|---|---|
| Sequential Write | 758 MBytes/Sec |
| Random Seek Read Write (IOPS 32KQD20) | 663 MBytes/Sec |
| IOPS 4KQD1 | 47 MBytes/Sec |
![]() |
![]() |
![]() |
| Drive | Average Disk Rating | |
|---|---|---|
| WDC PC SN520 NVMe SSD 256GB | 9,859 | |
| Seagate ST1000DM010 | 1,364 | |
| Seagate Barracuda 2TB Hard Drive | 1,311 | |
| TOSHIBA DT01ACA100 | 1,246 | |
| WDC WD10EZEX | 1,218 | |
| Seagate ST1000DM003 | 1,172 | |
| TOSHIBA DT01ACA050 | 1,133 | |
| TOSHIBA MQ04ABF100 | 1,053 | |
| WDC WD10SPZX | 893 | |
| TOSHIBA MQ01ABD100 | 810 | |
| PassMark Software © 2008-2026 |
| Baseline | Disk Rating | |
|---|---|---|
| BL3420063 - Apr 19 2026 | 6460 | |
| BL3419621 - Apr 18 2026 | 10664 | |
| BL3418676 - Apr 18 2026 | 9683 | |
| BL3418596 - Apr 18 2026 | 8525 | |
| BL3417409 - Apr 17 2026 | 8669 | |
| PassMark Software © 2008-2026 |