Average Bench: 113% (190th of 1058)

Based on 83 user benchmarks.  Model: WDC PC SN520 SDAPNUW-128G-1114
Poor: 83%Average: 113% Great: 132%

Popular builds with this SSD

Outstanding average bench

The WDC PC SN520 SDAPNUW-128G-1114 128GB averaged 13.3% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WDC PC SN520 SDAPNUW-128G-1114 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 294MB/s
Avg. 4K-64Thread Write Speed 396MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WDC PC SN520 SDAPNUW-128G-1114 128GB is 48.5%. This is a relatively wide range which indicates that the WDC PC SN520 SDAPNUW-128G-1114 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 194MB/s
Avg. Sequential Mixed IO Speed 510MB/s
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Average Bench

(Based on 83 samples)
Min Avg Max
629 Read 835 915
145 Write 605 742
250 Mixed 510 721
132 SusWrite 194 230
119% 536 MB/s
Min Avg Max
21.7 4K Read 37.1 43.9
53.6 4K Write 91.3 122
26.7 4K Mixed 46.1 60.1
164% 58.2 MB/s
Min Avg Max
288 DQ Read 401 439
173 DQ Write 396 616
176 DQ Mixed 294 406
250% 364 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
71GB free (System drive)
Firmware: 20180000
SusWrite @10s intervals: 201 203 176 175 181 175 MB/s
Read 872
Write 726
Mixed 685
SusWrite 185
138% 617 MB/s
4K Read 34.8
4K Write 91.1
4K Mixed 50.9
166% 58.9 MB/s
DQ Read 393
DQ Write 420
DQ Mixed 215
215% 343 MB/s
59GB free (System drive)
Firmware: 20180000
SusWrite @10s intervals: 225 159 160 155 154 156 MB/s
Read 716
Write 576
Mixed 560
SusWrite 168
113% 505 MB/s
4K Read 32
4K Write 99.7
4K Mixed 50.5
166% 60.7 MB/s
DQ Read 407
DQ Write 465
DQ Mixed 208
220% 360 MB/s
16GB free (System drive)
Firmware: 20180000
SusWrite @10s intervals: 117 102 113 98 95 95 MB/s
Read 788
Write 118
Mixed 186
SusWrite 103
64% 299 MB/s
4K Read 31.2
4K Write 102
4K Mixed 50.1
165% 61 MB/s
DQ Read 302
DQ Write 204
DQ Mixed 246
186% 251 MB/s
11GB free (System drive)
Firmware: 20180000
SusWrite @10s intervals: 110 119 101 97 95 96 MB/s
Read 402
Write 126
Mixed 187
SusWrite 103
45% 205 MB/s
4K Read 9.6
4K Write 54.6
4K Mixed 20.5
70% 28.2 MB/s
DQ Read 234
DQ Write 206
DQ Mixed 230
170% 223 MB/s
83 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,046,523 SSDs tested.

Typical PC SN520 SDAPNUW-128G-1114 128GB Builds (Compare 6,460 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 11%
Tree trunk
Desktop
Desktop 61%
Destroyer
Workstation
Workstation 10%
Tree trunk

System: Acer Nitro AN515-43

EDIT WITH CUSTOM PC BUILDER

Popular PC SN520 SDAPNUW-128G-1114 128GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Solid State Drive Rankings (Price vs Performance) September 2021 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.

 Comments

1058 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

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The Best.
CPUGPUSSD
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Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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