WDWDS240G1G0B
KingstonSA400S37/240G

Release date ≈ Q4 2016.

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

Real World Speed
Performance profile from 234,370 user samples
4,474 User Benchmarks
Best Bench: 67% 223GB free
Worst Bench: 38% 131GB free (System drive)
Poor: 38% Great: 67%
SPEED RANK: 842nd / 1040
229,896 User Benchmarks
Best Bench: 103% 174GB free (System drive)
Worst Bench: 37% 55GB free (System drive)
Poor: 37% Great: 103%
SPEED RANK: 687th / 1040
Effective Speed
Effective SSD Speed
52.9 % 66.4 % Faster effective speed.
+26%
Read
Avg. Sequential Read Speed
370 MB/s 418 MB/s Faster read speed.
+13%
Write
Avg. Sequential Write Speed
230 MB/s 312 MB/s Much faster write speed.
+36%
4K Read
Avg. 4K Random Read Speed
17.4 MB/s 27.2 MB/s Much faster random read.
+56%
4K Write
Avg. 4K Random Write Speed
67.3 MB/s Faster random write.
+20%
56.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
225 MB/s 262 MB/s Faster mixed IO speed.
+16%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.6 MB/s 22.6 MB/s Much faster random mixed IO.
+55%
SusWrite
Avg. Sustained Write Speed
103 MB/s 184 MB/s Much faster sustained write speed.
+79%
Read
Peak Sequential Read Speed
474 MB/s 510 MB/s Slightly faster peak read speed.
+8%
Write
Peak Sequential Write Speed
406 MB/s 449 MB/s Faster peak write speed.
+11%
4K Read
Peak 4K Random Read Speed
24.1 MB/s 35.7 MB/s Much faster peak random read.
+48%
4K Write
Peak 4K Random Write Speed
108 MB/s Slightly faster peak random write.
+6%
102 MB/s
Mixed
Peak Sequential Mixed IO Speed
372 MB/s 419 MB/s Faster peak mixed IO speed.
+13%
4K Mixed
Peak 4K Random Mixed IO Speed
22.3 MB/s 41.5 MB/s Hugely faster peak random mixed IO.
+86%
SusWrite
Peak Sequential Sustained Write 60s Average
183 MB/s 458 MB/s Hugely faster peak sustained write speed.
+150%
Market Share
Based on 35,137,969 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.01 % 2.05 % Insanely higher market share.
+20,400%
Value
Value For Money
6.6 % 21.6 % Hugely better value.
+228%
User Rating
UBM User Rating
54 % 61 % More popular.
+13%
Price
Price (score)
$100 $28 Much cheaper.
+72%
Age
Newest
47+ Months 47 Months
DQ Read
Peak 4K-64Thread Read Speed
213 MB/s 268 MB/s Faster peak deep queue read.
+26%
DQ Write
Peak 4K-64Thread Write Speed
308 MB/s 349 MB/s Faster peak deep queue write.
+13%
AS-SSD Total
AS-SSD Total Score
892 Pts 1,043 Pts Stronger server IO.
+17%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
34.5 MB/s 206 MB/s Hugely faster peak deep queue mixed IO.
+497%
ADQ Read
Avg. 4K-64Thread Read Speed
166 MB/s 191 MB/s Faster deep queue read.
+15%
ADQ Write
Avg. 4K-64Thread Write Speed
194 MB/s 206 MB/s Slightly faster deep queue write.
+6%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
26 MB/s 94.4 MB/s Hugely faster deep queue mixed IO.
+263%
Capacity
Capacity
240GB 240GB
ADVERTISEMENT

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

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) December 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]

ADVERTISEMENT

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 $193Nvidia RTX 3070 $500Crucial MX500 250GB $34
Intel Core i5-9400F $155Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
Intel Core i5-10600K $250Nvidia GTX 1650S (Super) $190Samsung 850 Pro 512GB $181
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $64SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $639SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback