KingstonSUV400S37/120G
WDWDS120G2G0A

Release date ≈ Q2 2016.

Release date ≈ Q4 2017.

Real World Speed
Performance profile from 49,683 user samples
32,724 User Benchmarks
Best Bench: 79% 13GB free (System drive)
Worst Bench: 46% 24GB free (System drive)
Poor: 46% Great: 79%
SPEED RANK: 642nd / 1003
16,959 User Benchmarks
Best Bench: 52% 335GB free
Worst Bench: 31% 50GB free (System drive)
Poor: 31% Great: 52%
SPEED RANK: 858th / 1003
Effective Speed
Effective SSD Speed
65.4 % Much faster effective speed.
+56%
41.8 %
Read
Avg. Sequential Read Speed
434 MB/s Slightly faster read speed.
+6%
411 MB/s
Write
Avg. Sequential Write Speed
336 MB/s Much faster write speed.
+65%
204 MB/s
4K Read
Avg. 4K Random Read Speed
26.3 MB/s Much faster random read.
+45%
18.2 MB/s
4K Write
Avg. 4K Random Write Speed
66.3 MB/s Hugely faster random write.
+152%
26.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
196 MB/s Slightly faster mixed IO speed.
+13%
174 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
28.6 MB/s Hugely faster random mixed IO.
+97%
14.5 MB/s
SusWrite
Avg. Sustained Write Speed
81.4 MB/s Faster sustained write speed.
+25%
64.9 MB/s
Read
Peak Sequential Read Speed
494 MB/s Slightly faster peak read speed.
+9%
452 MB/s
Write
Peak Sequential Write Speed
366 MB/s Faster peak write speed.
+25%
293 MB/s
4K Read
Peak 4K Random Read Speed
32.6 MB/s Much faster peak random read.
+40%
23.3 MB/s
4K Write
Peak 4K Random Write Speed
101 MB/s Hugely faster peak random write.
+154%
39.8 MB/s
Mixed
Peak Sequential Mixed IO Speed
329 MB/s Slightly faster peak mixed IO speed.
+13%
290 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
39.6 MB/s Hugely faster peak random mixed IO.
+101%
19.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
87 MB/s 103 MB/s Faster peak sustained write speed.
+18%
Market Share
Based on 15,053,983 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.44 % 0.56 % Higher market share.
+27%
Value
Value For Money
68.2 % Slightly better value.
+12%
61 %
User Rating
UBM User Rating
57 % Slightly more popular.
+12%
51 %
Price
Price (score)
$43 $27 Much cheaper.
+36%
Age
Newest
36+ Months 19+ Months Much more recent.
+47%
DQ Read
Peak 4K-64Thread Read Speed
308 MB/s Hugely faster peak deep queue read.
+159%
119 MB/s
DQ Write
Peak 4K-64Thread Write Speed
267 MB/s Hugely faster peak deep queue write.
+214%
85 MB/s
AS-SSD Total
AS-SSD Total Score
1,000 Pts Hugely stronger server IO.
+128%
439 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
174 MB/s Hugely faster peak deep queue mixed IO.
+309%
42.5 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
264 MB/s Hugely faster deep queue read.
+165%
99.8 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
146 MB/s Hugely faster deep queue write.
+155%
57.3 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
107 MB/s Hugely faster deep queue mixed IO.
+241%
31.4 MB/s
Capacity
Capacity
120GB 120GB
Solid State Drive Rankings (Price vs Performance) June 2019 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.
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.

UserBenchmark of the month

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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

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The Best.
CPUGPUSSD
Intel Core i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $84
AMD Ryzen 5 2600 $143Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $639SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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