WDWDS240G1G0B
KingstonSA400S37/240G

Release date ≈ Q4 2016.

VS
About

Controller: Phison PS3111-S11. Flash Memory: Toshiba 15nm TLC. Release date: Q1 2017.

Real World Speed
Performance profile from 115,180 user samples
3,601 User Benchmarks
Best Bench: 69% 223GB free
Worst Bench: 38% 194GB free (System drive)
Poor: 38% Great: 69%
SPEED RANK: 818th / 1016
111,579 User Benchmarks
Best Bench: 93% 214GB free (System drive)
Worst Bench: 35% 27GB free (System drive)
Poor: 35% Great: 93%
SPEED RANK: 695th / 1016
Effective Speed
Effective SSD Speed
52.4 % 63.1 % Faster effective speed.
+20%
Read
Avg. Sequential Read Speed
362 MB/s 414 MB/s Slightly faster read speed.
+14%
Write
Avg. Sequential Write Speed
229 MB/s 291 MB/s Faster write speed.
+27%
4K Read
Avg. 4K Random Read Speed
17.5 MB/s 26.6 MB/s Much faster random read.
+52%
4K Write
Avg. 4K Random Write Speed
68.8 MB/s Faster random write.
+20%
57.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
225 MB/s 267 MB/s Faster mixed IO speed.
+19%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.7 MB/s 21.5 MB/s Much faster random mixed IO.
+46%
SusWrite
Avg. Sustained Write Speed
102 MB/s 151 MB/s Much faster sustained write speed.
+48%
Read
Peak Sequential Read Speed
472 MB/s 507 MB/s Slightly faster peak read speed.
+7%
Write
Peak Sequential Write Speed
411 MB/s 448 MB/s Slightly faster peak write speed.
+9%
4K Read
Peak 4K Random Read Speed
25 MB/s 36.4 MB/s Much faster peak random read.
+46%
4K Write
Peak 4K Random Write Speed
109 MB/s +4% 105 MB/s
Mixed
Peak Sequential Mixed IO Speed
373 MB/s 424 MB/s Slightly faster peak mixed IO speed.
+14%
4K Mixed
Peak 4K Random Mixed IO Speed
22.3 MB/s 40.2 MB/s Hugely faster peak random mixed IO.
+80%
SusWrite
Peak Sequential Sustained Write 60s Average
164 MB/s 403 MB/s Hugely faster peak sustained write speed.
+146%
Market Share
Based on 21,681,288 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 2.91 % Insanely higher market share.
+14,450%
Value
Value For Money
11.1 % 18.7 % Much better value.
+69%
User Rating
UBM User Rating
53 % 61 % More popular.
+15%
Price
Price (score)
$50 $32 Much cheaper.
+36%
Age
Newest
37+ Months 36 Months +3%
DQ Read
Peak 4K-64Thread Read Speed
214 MB/s 270 MB/s Faster peak deep queue read.
+26%
DQ Write
Peak 4K-64Thread Write Speed
306 MB/s 342 MB/s Slightly faster peak deep queue write.
+12%
AS-SSD Total
AS-SSD Total Score
895 Pts 1,043 Pts Stronger server IO.
+17%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
34.2 MB/s 209 MB/s Hugely faster peak deep queue mixed IO.
+511%
ADQ Read
Avg. 4K-64Thread Read Speed
159 MB/s 185 MB/s Faster deep queue read.
+16%
ADQ Write
Avg. 4K-64Thread Write Speed
187 MB/s 192 MB/s +3%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
24.1 MB/s 88.3 MB/s Hugely faster deep queue mixed IO.
+266%
Capacity
Capacity
240GB 240GB
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could have used some DRAM, stutters when booting. [Dec '19 ExecutableFiles]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) January 2020 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9600K $218Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $43
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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