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Nvme

WDC PC SN520 SDAPNUW-128G-1032 128GB

▲ 500 ▼

Release date ≈ Q4 2020.

Average Bench: 118% (192nd of 1072)

Based on 2 user benchmarks.  Model: NVMe WDC PC SN520 SDAPNUW-128G-1032
Poor: 109%Average: 118% Great: 127%

Outstanding average bench

The Nvme WDC PC SN520 SDAPNUW-128G-1032 128GB averaged 18.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme WDC PC SN520 SDAPNUW-128G-1032 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 354MB/s
Avg. 4K-64Thread Write Speed 468MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sustained Write Speed 202MB/s
Avg. 4K-64Thread Read Speed 404MB/s
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Average Bench

(Based on 2 samples)
Rank 192118%
Min Avg Max
828 Read 832 835
722 Write 732 741
795 Mixed 805 815
170 SusWrite 202 234
144% 642 MB/s
Min Avg Max
33.2 4K Read 36.2 39.3
83.5 4K Write 95.7 108
46.5 4K Mixed 50.7 54.8
170% 60.9 MB/s
Min Avg Max
372 DQ Read 404 436
417 DQ Write 468 520
313 DQ Mixed 354 396
289% 409 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
47GB free
Firmware: 20140000 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 297 221 222 221 220 221 MB/s
127% Outstanding
Read 828
Write 741
Mixed 815
SusWrite 234
147% 654 MB/s
4K Read 39.3
4K Write 108
4K Mixed 54.8
187% 67.3 MB/s
DQ Read 436
DQ Write 520
DQ Mixed 396
321% 450 MB/s
51GB free (System drive)
Firmware: 20140000 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 191 168 165 162 164 166 MB/s
109% Outstanding
Read 835
Write 722
Mixed 795
SusWrite 170
141% 631 MB/s
4K Read 33.2
4K Write 83.5
4K Mixed 46.5
154% 54.4 MB/s
DQ Read 372
DQ Write 417
DQ Mixed 313
258% 367 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,804,556 SSDs tested

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Welcome to our PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best value for money upgrades.

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Solid State Drive Rankings (Price vs Performance) May 2024 SSD Rankings

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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Speed Comparisons

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1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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