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KingstonSA400S37/240G
HP2DP98AA#ABC
▲ 53643 ▼

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

VS
About
▲ 5142 ▼

Release date ≈ Q3 2017.

Effective Speed 
+1%
Real World Speed
Performance profile from 434,103 user samples
Benchmark your SSD here
424,288 User Benchmarks
Best Bench: 100% 181GB free (System drive)
Worst Bench: 33% 119GB free (System drive)
Poor: 33% Great: 100%
SPEED RANK: 733rd / 1071
9,815 User Benchmarks
Best Bench: 98% 170GB free (System drive)
Worst Bench: 33% 92GB free (System drive)
Poor: 33% Great: 98%
SPEED RANK: 725th / 1071
Effective Speed
Effective SSD Speed 		65.8 % 66.3 % +1%
Average Score 
+3%
Read
Avg. Sequential Read Speed 		414 MB/s 451 MB/s Slightly faster read speed.
+9%
Write
Avg. Sequential Write Speed 		318 MB/s 337 MB/s Slightly faster write speed.
+6%
4K Read
Avg. 4K Random Read Speed 		26.7 MB/s 27 MB/s +1%
4K Write
Avg. 4K Random Write Speed 		56.9 MB/s 64.9 MB/s Faster random write.
+14%
Mixed
Avg. Sequential Mixed IO Speed 		260 MB/s 291 MB/s Faster mixed IO speed.
+12%
4K Mixed
Avg. 4K Random Mixed IO Speed 		22.4 MB/s Faster random mixed IO.
+18% 		19 MB/s
SusWrite
Avg. Sustained Write Speed 		179 MB/s +2% 176 MB/s
Peak Score 
+0%
Read
Peak Sequential Read Speed 		504 MB/s 512 MB/s +2%
Write
Peak Sequential Write Speed 		446 MB/s 449 MB/s +1%
4K Read
Peak 4K Random Read Speed 		36.1 MB/s 39.4 MB/s Slightly faster peak random read.
+9%
4K Write
Peak 4K Random Write Speed 		106 MB/s 116 MB/s Slightly faster peak random write.
+9%
Mixed
Peak Sequential Mixed IO Speed 		420 MB/s 434 MB/s +3%
4K Mixed
Peak 4K Random Mixed IO Speed 		42 MB/s Faster peak random mixed IO.
+21% 		34.8 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		432 MB/s +2% 424 MB/s
Value & Sentiment 
+1,525%
Market Share
Based on 65,313,017 SSDs tested.
See market share leaders
Market Share
Market Share (trailing 30 days) 		1.82 % Insanely higher market share.
+5,967% 		0.03 %
Value
Value For Money 		31.1 % Much better value.
+75% 		17.8 %
User Rating
UBM User Rating 		53 % +4% 51 %
Price
Price (score) 		$17 Much cheaper.
+55% 		$38
Nice To Haves 
+55%
Age
Newest 		74 Months 67+ Months Slightly more recent.
+9%
DQ Read
Peak 4K-64Thread Read Speed 		288 MB/s Faster peak deep queue read.
+17% 		247 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		349 MB/s +2% 343 MB/s
AS-SSD Total
AS-SSD Total Score 		1,076 Pts +5% 1,027 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		204 MB/s Hugely faster peak deep queue mixed IO.
+264% 		56.1 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed 		191 MB/s Faster deep queue read.
+12% 		170 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		214 MB/s 228 MB/s Slightly faster deep queue write.
+7%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		92.7 MB/s Hugely faster deep queue mixed IO.
+160% 		35.6 MB/s
Specifications 
Capacity
Capacity 		240GB 250GB
Conclusion 
Average Bench 65.8%
Average Bench 66.3%
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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) March 2023 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.

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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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.

 Frequently Asked Questions

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $320Nvidia RTX 3060 $350Crucial MX500 250GB $34
Intel Core i5-12600K $194Nvidia RTX 3060-Ti $420Samsung 850 Evo 120GB $106
Intel Core i5-12400F $158Nvidia RTX 4070-Ti $830Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $43SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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