WDWDS240G2G0A
KingstonSA400S37/240G

Release date ≈ Q4 2017.

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

Real World Speed
Performance profile from 233,951 user samples
76,539 User Benchmarks
Best Bench: 55% 223GB free
Worst Bench: 35% 54GB free (System drive)
Poor: 35% Great: 55%
SPEED RANK: 863rd / 1026
157,412 User Benchmarks
Best Bench: 95% 156GB free (System drive)
Worst Bench: 37% 90GB free (System drive)
Poor: 37% Great: 95%
SPEED RANK: 711th / 1026
Effective Speed
Effective SSD Speed
46 % 63.6 % Much faster effective speed.
+38%
Read
Avg. Sequential Read Speed
423 MB/s +0% 422 MB/s
Write
Avg. Sequential Write Speed
321 MB/s +4% 309 MB/s
4K Read
Avg. 4K Random Read Speed
18.3 MB/s 26.9 MB/s Much faster random read.
+47%
4K Write
Avg. 4K Random Write Speed
32.3 MB/s 56.7 MB/s Much faster random write.
+76%
Mixed
Avg. Sequential Mixed IO Speed
244 MB/s 262 MB/s Slightly faster mixed IO speed.
+7%
4K Mixed
Avg. 4K Random Mixed IO Speed
13.9 MB/s 21.9 MB/s Much faster random mixed IO.
+58%
SusWrite
Avg. Sustained Write Speed
104 MB/s 146 MB/s Much faster sustained write speed.
+40%
Read
Peak Sequential Read Speed
459 MB/s 510 MB/s Faster peak read speed.
+11%
Write
Peak Sequential Write Speed
385 MB/s 449 MB/s Faster peak write speed.
+17%
4K Read
Peak 4K Random Read Speed
23.4 MB/s 36.2 MB/s Much faster peak random read.
+55%
4K Write
Peak 4K Random Write Speed
45.3 MB/s 105 MB/s Hugely faster peak random write.
+132%
Mixed
Peak Sequential Mixed IO Speed
319 MB/s 422 MB/s Much faster peak mixed IO speed.
+32%
4K Mixed
Peak 4K Random Mixed IO Speed
19.5 MB/s 41.7 MB/s Hugely faster peak random mixed IO.
+114%
SusWrite
Peak Sequential Sustained Write 60s Average
160 MB/s 388 MB/s Hugely faster peak sustained write speed.
+142%
Market Share
Based on 29,455,293 SSDs tested.
Market Share
Market Share (trailing 30 days)
1.12 % 2.71 % Hugely higher market share.
+142%
Value
Value For Money
13.9 % 18.8 % Much better value.
+36%
User Rating
UBM User Rating
51 % 59 % More popular.
+16%
Price
Price (score)
$31 +3% $32
Age
Newest
32+ Months More recent.
+26%
43 Months
DQ Read
Peak 4K-64Thread Read Speed
120 MB/s 270 MB/s Hugely faster peak deep queue read.
+125%
DQ Write
Peak 4K-64Thread Write Speed
102 MB/s 344 MB/s Hugely faster peak deep queue write.
+237%
AS-SSD Total
AS-SSD Total Score
478 Pts 1,045 Pts Hugely stronger server IO.
+119%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
44.3 MB/s 207 MB/s Hugely faster peak deep queue mixed IO.
+367%
ADQ Read
Avg. 4K-64Thread Read Speed
103 MB/s 188 MB/s Hugely faster deep queue read.
+83%
ADQ Write
Avg. 4K-64Thread Write Speed
75.5 MB/s 199 MB/s Hugely faster deep queue write.
+164%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
31.3 MB/s 86.9 MB/s Hugely faster deep queue mixed IO.
+178%
Capacity
Capacity
240GB 240GB
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Go for a samsung 850 evo  [Mar '18 KidOo]

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could have used some DRAM, stutters when booting. [Dec '19 ExecutableFiles]

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Solid State Drive Rankings (Price vs Performance) August 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 $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $156Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $322Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $48
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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