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WDC PC SN520 NVMe SSD 256GB

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.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

WDC PC SN520 NVMe SSD 256GB

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:  5778

Last Price Change:  NA

Average Drive Rating
9942
Samples: 2392

Disk Test Suite Average Results for WDC PC SN520 NVMe SSD 256GB

Sequential Read1,582 MBytes/Sec
Sequential Write767 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)664 MBytes/Sec
IOPS 4KQD148 MBytes/Sec
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Drive Rating Relative to Top 10 HDDs Common Drives
As of 11th of December 2025 - Higher results represent better performance
Drive Average Disk Rating
WDC PC SN520 NVMe SSD 256GB
9,942
Seagate ST1000DM010
1,392
TOSHIBA DT01ACA100
1,264
WDC WD10EZEX
1,227
Seagate ST2000DM001
1,196
Seagate ST1000DM003
1,176
TOSHIBA MQ04ABF100
1,072
WDC WD10SPZX
911
HGST HTS721010A9E630
809
TOSHIBA MQ01ABD100
782
Last 5 Baselines for WDC PC SN520 NVMe SSD 256GB
Most recent listed first
Baseline Disk Rating
BL3115396 - Dec 07 2025
8499
BL3114577 - Dec 07 2025
8418
BL3113196 - Dec 06 2025
8173
BL3112562 - Dec 06 2025
8524
BL3112444 - Dec 06 2025
11321