KingstonSA400S37/240G
  

Release date ≈ Q4 2017.

VS
About

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

Real World Speed
Performance profile from 95,512 user samples
11,147 User Benchmarks
Best Bench: 90% 193GB free
Worst Bench: 33% 64GB free (System drive)
Poor: 33% Great: 90%
SPEED RANK: 586th / 1011
84,365 User Benchmarks
Best Bench: 92% 221GB free
Worst Bench: 35% 27GB free (System drive)
Poor: 35% Great: 92%
SPEED RANK: 687th / 1011
Effective Speed
Effective SSD Speed
70.3 % Slightly faster effective speed.
+11%
63.1 %
Read
Avg. Sequential Read Speed
427 MB/s 427 MB/s
Write
Avg. Sequential Write Speed
259 MB/s 308 MB/s Faster write speed.
+19%
4K Read
Avg. 4K Random Read Speed
29.9 MB/s Slightly faster random read.
+8%
27.6 MB/s
4K Write
Avg. 4K Random Write Speed
67.3 MB/s Faster random write.
+23%
54.6 MB/s
Mixed
Avg. Sequential Mixed IO Speed
303 MB/s Faster mixed IO speed.
+18%
256 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
29.8 MB/s Much faster random mixed IO.
+48%
20.2 MB/s
SusWrite
Avg. Sustained Write Speed
110 MB/s 146 MB/s Much faster sustained write speed.
+33%
Read
Peak Sequential Read Speed
487 MB/s 510 MB/s +5%
Write
Peak Sequential Write Speed
418 MB/s 447 MB/s Slightly faster peak write speed.
+7%
4K Read
Peak 4K Random Read Speed
39.9 MB/s Slightly faster peak random read.
+9%
36.5 MB/s
4K Write
Peak 4K Random Write Speed
92.3 MB/s 103 MB/s Slightly faster peak random write.
+12%
Mixed
Peak Sequential Mixed IO Speed
369 MB/s 424 MB/s Slightly faster peak mixed IO speed.
+15%
4K Mixed
Peak 4K Random Mixed IO Speed
41.4 MB/s +3% 40.2 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
179 MB/s 395 MB/s Hugely faster peak sustained write speed.
+121%
Market Share
Based on 18,564,958 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.24 % 2.85 % Insanely higher market share.
+1,088%
User Rating
UBM User Rating
50 % 60 % More popular.
+20%
Age
Newest
23+ Months Much more recent.
+30%
33 Months
DQ Read
Peak 4K-64Thread Read Speed
319 MB/s Faster peak deep queue read.
+18%
271 MB/s
DQ Write
Peak 4K-64Thread Write Speed
329 MB/s 341 MB/s +4%
AS-SSD Total
AS-SSD Total Score
1091 Pts +5% 1,042 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
217 MB/s +4% 208 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
244 MB/s Faster deep queue read.
+26%
194 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
222 MB/s Slightly faster deep queue write.
+10%
202 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
140 MB/s Much faster deep queue mixed IO.
+67%
83.8 MB/s
Capacity
Capacity
240GB 240GB
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Cheap price, fast read/write speeds, trusted brand name... whats not to like? [Feb '19 boingk]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) October 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660 $210Samsung 850 Evo 250GB $57
Intel Core i5-9600K $240Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia RTX 2060 $344Samsung 850 Pro 256GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $83SanDisk Ultra Fit 32GB $14
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